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HomeMy WebLinkAboutOrion Construction Corporation; 2005-11-18; 38901 Part 1 of 2DGC# 2007-0781692 Recording requested by: CITY OF CARLSBAD When recorded mail to: City Clerk City of Carlsbad 1200 Carlsbad Village Dr. Carlsbad, CA 92008 DEC 19, 2007 1:34 PM OFFICIAL RE CORDS SAN DIEGO DJUNTY RECORDER'S OFFICE G R E G 0 RY J S M I T H , CO U N T Y Fi E CD R D E R FtES. 0 00 PAGES: Space above this line for Recorder's Use NOTICE OF COMPLETION Notice is hereby given that: 1. The undersigned is owner of the interest or estate stated below in the property hereinafter described. 2. The full name of the undersigned is Carlsbad Municipal Water District (CMWD), a municipal corporation. 3. The full address of the undersigned is 1200 Carlsbad Village Drive, Carlsbad, California 92008. 4. The nature of the title of the undersigned is: In fee. 5. A work of improvement on the property hereinafter described was substantially completed on July 29, 2007 and all punch list work was completed on August 29, 2007. 6. The name of the contractor for such work of improvement is Orion Construction Corporation. 7. The property on which the work of improvement was completed is in the City of Carlsbad, County of San Diego, State of California, and is described as the Mahr Reservoir Improvements, Project No. 3890. CARLSBACUflUNIC WATER DISTRICT GLENN PRUIM Public Works Director VERIFICATION OF SECRETARY I, the undersigned, say: I am the Secretary of the Carlsbad Water Municipal District, 1200 Carlsbad Village Drive, Carlsbad, California, 92008. The Executive Board of said District on December 11 , 2007, accepted the above described work as completed and ordered that a Notice of Completion be filed. I declare under penalty of perjury that the foregoing is true and correct. Executed on December 12 , 2007, at Carlsbad, California. CARLSBAD MUNICIPAL WATER DISTRICT LORRAINE M. WOOD Secretary S, <-I x L CARLSBAD MUNICIPAL WATER DISTRICT San Diego County California CONTRACT DOCUMENTS AND SPECIAL PROVISIONS FOR L ENCINA BASIN WATER RECLAMATION PROGRAM, PHASE II MAHR RESERVOIR IMPROVEMENTS CMWD PROJECT NO. 3890 CONTRACT NO. 38901 \ (SWRCB PROJECT NO. C-06-3903-290) \ &.-- BID NO. PWS06-03ENG Revised 10/08/03 Contract No. 38901 Page I of 67 Pages r t Item . TABLE OF CONTENTS Paae Notice Inviting Bids .......................................................................................................................... 5 Contractor’s Proposal ..................................................................................................................... 9 Equipment Material Source Information ....................................................................................... 16 Bid Security Form .......................................................................................................................... 17 Bidder’s Bond To Accompany Proposal ....................................................................................... 18 Guide For Completing The “Designation Of Subcontractors’’ Form ............................................. 19 Designation Of Subcontractors & Amount Of Subcontractor‘s Bid .............................................. 21 Bidder’s Statement Of Financial Responsibility ............................................................................ 22 Bidder’s Statement Of Technical Ability And Experience ............................................................. 23 Bidder’s Certificate Of Insurance For General Liability. Employers’ Liability Automotive Liability And Workers’ Compensation ........................................................................................... 24 . Bidder’s Statement Of Re-Debarment .......................................................................................... 25 Bidder’s Disclosure Of Discipline Record 26 r ..................................................................................... Non-Collusion Affidavit To Be Executed By Bidder And Submitted With Bid .............................. 28 Contract Public Works .................................................................................................................. 29 Labor And Materials Bond ....................................................... i .................................................... 35 Faithful PerformanceNVarranty Bond ........................................................................................... 37 Escrow Agreement For Surety Deposits In Lieu Of Retention (Optional) .................................... 39 c Revised 10/08/93 Contract No . 38901 Paae 2 of 67 Paaes Part 1 F Section 1 1-1 1-2 1-3 Section 2 2-3 2-4 2-5 2-9 2-1 0 Section 3 3-3 3-4 3-5 Section 4 4- 1 4-2 Section 5 .- 5- 1 5-4 Section 6 6-1 6-2 6-6 6-7 6-8 6-9 Section 7 7-3 7-4 7-5 7-7 7-8 7-1 3 Section 8 8-2 Section 9 9- 1 9-3 _- General Provisions Terms Definitions. Abbreviations And Symbols Terms .................................................................................................................... 42 Definitions ............................................................................................................. 43 Abbreviations ........................................................................................................ 44 Scope And Control Of The Work Subcontracts ......................................................................................................... 44 Contract ................................................................................................................. 45 Plans And Specifications ...................................................................................... 45 Surveying .............................................................................................................. 48 Authority Of Board And Engineer ......................................................................... 49 Changes In Work Extra Work ............................................................................................................ 50 Changed Conditions ............................................................................................. 51 Disputed Work ...................................................................................................... 52 Control Of Materials Materials And Workmanship ................................................................................. 54 Materials Transportation. Handling And Storage ................................................. 55 Utilities Location ................................................................................................................. 56 Relocation ............................................................................................................. 56 Prosecution. Progress And Acceptance Of The Work Construction Schedule And Commencement Of Work ........................................ 56 Prosecution Of Work .............................................................................................. 61 Delays And Extensions Of Time ........................................................................... 61 Time of Completion ............................................................................................... 62 Completion And Acceptance ................................................................................ 62 Liquidated Damages ............................................................................................. 62 Responsibilities Of The Contractor Liability Insurance ................................................................................................. 62 Workers' Compensation Insurance ...................................................................... 62 Permits .................................................................................................................. 63 Cooperation and Collateral Work ......................................................................... 63 Laws To Be Observed .......................................................................................... 64 Project Site Maintenance ...................................................................................... 63 Facilities For Agency Personnel (NOT USED FOR THIS PROJECT) Field Off ice Facilities ............................................................................................. 64 Measurement & Payment Measurement Of Quantities For Unit Price Work ................................................. 65 Payment ................................................................................................................ 65 e- %# Revised 10/08/03 Contract No . 38901 Page 3 of 67 Pages _I SPECIAL CONDITIONS A. TECHNICAL SPECIFICATIONS B. STATE WATER RESOURCES CONTROL BOARD CONTRACT REQUIREMENTS INFORMATION FOR CONTRACTOR A. TO OBTAIN A COPY OF CURRENT PLAN HOLDERS LIST: City of Carlsbad Public Works Administration Phone (760) 602-4677 B. QUESTIONS PERTAINING TO PLANS AND CONTRACT DOCUMENTS: City of Carlsbad, Engineering David Ahles, Senior Civil Engineer Phone (760) 438-2748 ew Revised 10/08/03 Contract No. 38901 Page 4 of 67 Pages . CARLSBAD MUNICIPAL WATER DISTRICT NOTICE INVITING BIDS Sealed bids will be deposited in the Bid Box located in the first floor lobby of the Faraday Center located at 1635 Faraday Avenue, Carlsbad, California, 92008-731 4, until 4:OO P.M. on the 30th day of August , 2005, at which time they will be opened and read, for performing the work to construct an 18-inch inletloutlet pipe complete with valves, pipe and fittings, reservoir mixing system, control building, mechanical equipments, site grading, reservoir bottom dredging and access road improvements. MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 The work shall be performed in strict conformity with the specifications as approved by the Board of Directors of the Carlsbad Municipal Water District on file with the Enaineerina Department. The specifications for the work include the Standard Specifications for Public Works Construction 12003 EditionJ, all hereinafter designated "SSPWC as issued by the Southern California Chapter of the American Public Works Association and as amended by the special provisions sections of this contract. Reference is hereby made to the plans and specifications for full particulars and description of the work. The Carlsbad Municipal Water District encourages the participation of minority and women-owned businesses. P Prospective bidders are hereby advised that the project is funded in part by Federal and California State loan funds and Minority Business Enterprise (MBE) / Women Business Enterprise (WBE) Positive Effort Documentation is required. Refer to State Water Resources Control Board (SW RCB) Contract Requirements herein. Failure to take the (5) affirmative steps listed under Requirements, Section A, prior to bid opening and to submit "Minority Business Enterprisernomen Business Enterprise Information" (Attachment B) with the bid shall cause the bid to be rejected as a non- responsive bid. The Carlsbad Municipal Water District encourages all bidders, suppliers, manufacturers, fabricators and contractors to utilize recycled and recyclable materials when available, appropriate and approved by the Engineer. The Carlsbad Municipal Water District may disqualify a contractor or subcontractor from participating in bidding when a contractor or subcontractor has been debarred by the Carlsbad Municipal Water or another jurisdiction in the State of California as an irresponsible bidder. No bid will be received unless it is made on a proposal form furnished by the Purchasing Department. Each bid must be accompanied by security in a form and amount required by law. The bidder's security of the second and third next lowest responsive bidders may be withheld until the Contract has been fully executed. The security submitted by all other unsuccessful bidders shall be returned to them, or deemed void, within ten (1 0) days after the Contract is awarded. Pursuant to the provisions of law (Public Contract Code section 10263), appropriate securities may be substituted for any obligation required by this notice or for any monies withheld by the District to ensure performance under this Contract. Section 10263 of the Public Contract Code requires monies or securities to be deposited with the District or a state or federally chartered bank in California as the Escrow Agent. The Escrow Agent shall maintain insurance to cover negligent acts and omissions of the agent in connection with the handling of retentions under this section in an amount not less than $1 00,000 per contract. ,- a Revised 10/08/03 Contract No. 38901 Page 5 of 67 Pages 7 The documents which comprise the Bidder’s proposal and that must be completed and properly executed, including notarization where indicated are: 1. Contractor‘s Proposal 2. Bidder‘s Bond 3. Non-Collusion Affidavit 4. Designation of Subcontractors and Amount of Subcontractor Bid 5. Bidder‘s Statement of Financial 6. Bidder’s Statement of Technical Ability and 7. Acknowledgment of Addendum(s) Responsibility Experience 8. Certificate of Insurance, the riders covering the City, its officials, employees and volunteers may be omitted at the time of bid submittal but shall be provided by the Bidder prior to award of this contract 9. Bidder‘s Statement Re Debarment 10. Bidder’s Disclosure Of Discipline Record 1 1. Escrow Agreement for Security Deposits - (optional, must be completed if the Bidder wishes to use the Escrow Agreement for Security) (Attachment B) 12. EquipmenVMaterial Source Information 13. State MBWBE Information *Pursuant to California Public Contracts Code section 41 04(a)(2)(A) portions of the information required on documents numbers four and five, above, may be submitted by the Bidder up to twenty- four (24) hours after the deadline for submitting bids contained in this “Notice Inviting to Bid”. All bids will be compared on the basis of the Engineer’s Estimate. The estimated quantities are approximate and serve solely as a basis for the comparison of bids. The Engineer’s Estimate is $1,801,000. Except as provided herein a bid submitted to the City by a Contractor who is not licensed as a contractor pursuant to the Business and Professions Code shall be considered nonresponsive and shall be rejected by the City. In all contracts where federal funds are involved, no bid submitted shall be invalidated by the failure of California law. Where federal funds are involved the contractor shall be properly licensed at the time the contract is awarded. In all other cases lhe contractor shall state their license number, expiration date and classification in the proposal, under penalty of perjury. This invitation to bid does involve federal funds. The following classifications are acceptable for this contract: A-General Engineering, If the Contractor intends to utilize the escrow agreement included in the contract documents in lieu of the usual 10% retention from each payment, these documents must be completed and submitted with the signed contract. The escrow agreement may not be substituted at a later date. 7 Sets of plans, special provisions, and Contract documents may be obtained at the Cashier’s Counter on the first floor lobby at the Faraday Center located at 1635 Faraday Avenue, Carlsbad, California 92008-731 4, for a non-refundable fee of $50.00 per set. If plans and specifications are to be mailed, the cost for postage should be added. Any prospective bidder who is in doubt as to the intended meaning of any part of the drawings, specifications or other contract documents, or finds discrepancies in or omissions from the drawings and specifications may submit to the Engineer a written request for clarification or correction. Any response will be made only by a written addendum duly issued by the Engineer a copy of which will be mailed or delivered to each person receiving a set of the contract documents. No oral response will be made to such inquiry. Prior to award of the contract neither addition to, modification of nor interpretation of any provision in the contract documents will be given by any agent, employee or contractor of the City of Carlsbad,nor may any bidder rely on directions given by any agent, employee or contractor of the City of Carlsbad except as hereinbefore specified. ’3 Revised 10/08/03 Contract No. 38901 Page 6 of 67 Pages The Carlsbad Municipal Water District reserves the right to reject any or all bids and to waive any minor irregularity or informality in such bids. rc The general prevailing rate of wages for each craft or type of worker needed to execute the Contract shall be those as determined by the Director of Industrial Relations pursuant to the sections 1770, 1773, and 1773.1 of the Labor Code. Pursuant to section 1773.2 of the Labor Code, a current copy of applicable wage rates is on file in the Office of the City Engineer. The Contractor to whom the Contract is awarded shall not pay less than the said specified prevailing rates of wages to all workers employed by him or her in the execution of the Contract. The Prime Contractor shall be responsible for insuring compliance with provisions of section 1777.5 of the Labor Code and section 4100 et seq. of the Public Contracts Code, "Subletting and Subcontracting Fair Practices Act." The District Engineer is the District's "duly authorized officer" for the purposes of section 41 07 and 41 07.5. The provisions of Part 7, Chapter 1, of the Labor Code commencing with section 1720 shall apply to the Contract for work. A pre-bid meeting and tour of the project site will be held at the Mahr Reservoir site at 1O:OO a.m. on August 9,2005. All bids are to be computed on the basis of the given estimated quantities of work, as indicated in this proposal, times the unit price as submitted by the bidder. In case of a discrepancy between words and figures, the words shall prevail. In case of an error in the extension of a unit price, the corrected extension shall be calculated and the bids will be computed as indicated above and compared on the basis of the corrected totals. - All prices must be in ink or typewritten. Changes or corrections may be crossed out and typed or written in with ink and must be initialed in ink by a person authorized to sign for the Contractor. Bidders are advised to verify the issuance of all addenda and receipt thereof one day prior to bidding. Submission of bids without acknowledgment of addenda may be cause of rejection of bid. The Contractor shall provide bonds to secure faithful performance and warranty of the work in an amount equal to one hundred percent (100%) of the Contract price will be required for work on this project. The Contractor shall provide bonds to secure payment of laborers and materials suppliers, in an amount equal to: 1) One hundred percent (100%) of the total amount payable by the terms of the contract when the total amount payable does not exceed five million dollars (5,000,000. 2) Fifty percent (50%) of the total amount payable by the terms of the contract when the total amount payable is not less than five million dollars ($5,000,000) and does not exceed ten million dollars ($1 0,000,000). 3) Twenty-five percent (25%) of the total amount payable by the terms of the contract if the contract exceeds ten million dollars ($1 0,000,000). These bonds shall be kept in full force and effect during the course of this project, and shall extend in full force and effect and be retained by the District until they are released as stated in the Supplemental Provisions section of this contract. All bonds are to be placed with a surety insurance carrier admitted and authorized to transact the business of insurance in California and whose assets exceed their liabilities in an amount equal to or in excess of the amount of the bond. The bonds are to be accompanied by the following documents: 1) An original, or a certified copy, of the unrevoked appointment, power of attorney, by laws, or other instrument entitling or authorizing the person who executed the bond to do so. 2) A certified copy of the certificate of authority of the insurer issued by the insurance commissioner. .- Revised 10/08/03 Contract No. 38901 Page 7 of 67 Pages t If the bid is accepted, the District may require copies of the insurer's most recent annual statement and quarterly statement filed with the Department of Insurance pursuant to Article 10 (commencing with section 900) of Chapter 1 of Part 2 of Division 1 of the Insurance Code, within 10 calendar days of the insurer's receipt of a request to submit the statements. /I Insurance is to be placed with insurers that: 1 ) Have a rating in the most recent Best's Key Rating Guide of at least A-:V 2) Are admitted and authorized to transact the business of insurance in the State of California by the Insurance Com missioner. Auto policies offered to meet the specification of this contract must: 1) Meet the conditions stated above for all insurance companies. 2) Cover anv vehicle used in the performance of the contract, used onsite or offsite, whether owned, non-owned or hired, and whether scheduled or non-scheduled. The auto insurance certificate must state the coverage is for "any auto'' and cannot be limited in any manner. Workers' compensation insurance required under this contract must be offered by a company meeting the above standards with the exception that the Best's rating condition is waived. The District does accept policies issued by the State Compensation Fund meeting the requirement for workers' compensation insurance. The Contractor shall be required to maintain insurance as specified in the Contract. Any additional cost of said insurance shall be included in the bid price. The award of the contract by the Board of Director's is contingent upon the Contractor submitting the required bonds and insurance, as described in the contract, within twenty days of bid opening. If the Contractor fails to comply with these requirements, the District may award the contract to the second or third lowest bidder and the bid security of the lowest bidder may be forfeited. rc The prime contractor and all subcontractors are required to have and maintain a valid City of Carlsbad Business License for the duration of the contract. Approved by the Board of Directors of the Carlsbad Municipal Water District of the City of Carlsbad, California, by Resolution No.1250, adopted on the 28'h day of June, 2005. Uf& ISABELLE PAULSEN, CMC Deputy Clerk DATED: July 27, 2005 i- Revised 10/08/03 Contract No. 38901 Page 8 of 67 Pages CARLSBAD MUNICIPAL WATER DISTRICT MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 CONTRACTOR'S PROPOSAL Board of Directors Carlsbad Municipal Water District 5950 El Camino Real Carlsbad, California 92008 The undersigned declares he/she has carefully examined the location of the work, read the Notice Inviting Bids, examined the Plans, Specifications, Special Provisions and addenda thereto, and hereby proposes to furnish all labor, materials, equipment, transportation, and services required to do all the work to complete Contract No. 38901 in accordance with the Plans, Specifications, Supplemental Provisions and addenda thereto and that he/she will take in full payment therefore the follbwing unit prices for each item complete, to wit: SCHEDULE: MAHR RESERVOIR IMPROVEMENTS Approximate Quantity and Unit 1 LS 1 LS 1 LS LS Item - No. 1 F 2 3 4 Unit Price $30,000 - Total $30,000 Description Mobilization, demobilization and preparatory work at a stipulated lump sum of --rl?;rtLI mo Dollars (Lump Sum) $10,000 $1 0,000 Construction schedule at a stipulated lump sum of Tfn ThOlnSGhcr Dollars (Lump Sum) Clearing, grubbing and site Dollars (Lump Sum) Reservoir pump out from Elev. 550' to Elev. 542' at Dollars (Lump Sum) ,- e-. \# Revised 10/08/03 Contract No. 38901 Paae 9 of 67 Paaes cc Item - No. Description Approximate Quantity Unit and Unit - Price 5 Reservoir bottom dredging at 813CY $ "15 - 3wm - %re/ Dollars per Cubic Yard 6 Chain link fence and gates at 1LS $ /3@- 4 Dorlars (Lump Sum) 7 Demolition at 1 LS $ /.O@- F-Si23J / E SN3 Dollars (Lump Sum) 8 Concrete for anchors, cast-in- 1LS -- place conduit banks, pipe supports and all other items not listed herein but indicated on construction drawinas and zsi, m- 9 Pre-cast concrete pull boxes, 10 EA 4' x 4' at 1 D* I AV h'L)-YldWd 4G ud Dollars Each IO Lockable aluminum hatches 10 EA e= \$ Revised 10/08/03 Contract No. 38901 - Total $ bq,975- $ /367@- J Page IO of 67 Pages Item - No. Description 11 12 13 14 15 Approximate Quantity Unit and Unit Price - Total Concrete masonry building complete with roof structure, doors, windows, louvers, ventilation fan, floor drains, clean-outs, and all associated materials not listed herein at roofing material, floor slab, 1 LS $ Dollars (Lump Sum) 24" diameter DI pipe complete with fittings, valves, and all associated materials not listed herein at TWD *dfd - DiASWd-' Dollars (Lump Sum) 18-inch diameter stainless steel inlet-outlet pipe complete with 18" butterfly valves, fittings, and seep ring fir(,& Hwv-w .--tvlnu%-w? Dollars per Linear Foot 6-inch diameter stainless steel air release line with goose neck, bends, and insect screen at U-rhUSdL Dollars (Lump Sum) Hydraulic system complete 1 LS - $2?<4780- with hydraulic actuator, hydraulic power unit, hydraulic pipes, fittings, valves, pipe supports, control panel and all associated equipment not listed herein at e= %# Revised 10/08/03 Contract No. 389301 Paae 11 of 67 Panes Approximate ,--- Item Quantity Unit - No. Description and Unit - Price - Total 16 Pneumatic system complete with pneumatic actuator, pneumatic pipes, fittings, valves, pipe supports and all associated equipment not pneumatic accumulator, 1 LS Dollars (Lump Sum) / 17 27-inch stainless steel intake 1 LS screen and backwash system complete with compressor, solenoid valves, butterfly valves, air pipes, fittings, control panel and all associated accessories not listed herein at ?inm hwxlrp r\hF;aW_J Dollars (Lump Sum) - c 18 Reservoir mixing system complete with air compressor, air pipes, valves, pipe supports, pipe anchors, diffusers and all associated accessories not listed herein 6~~m- $ ~LZIP--- 1 I 19 Reservoir algae control system 1 LS $ complete with submersible pumps, floating system for pumps, chlorine residual analyzer, fluorometer, sodium hypochlorite totes, chemical feed pumps, chemical injectors, pipe supports, pipe anchors, pipe valves, fittings and all associated accessories not listed herein at I A IA<%. I vu Dollars (Lump Sum) Pnntrart hln ‘2QQnl Approximate .I- Item Quantity Unit - No. Description and Unit Price - Total 20 Electrical and instrumentation complete with electrical conduit, junction boxes, transformer pad, pull boxes and all associated accessories not listed herein at Dollars (Lump Sum) Price(s) given above are firm for 90 days after date of bid opening. Addendum(a) No(s). proposal. hadhave been received and idare included in this The Undersigned has carefully checked all of the above figures and understands that the District will not be responsible for any error or omission on the part of the Undersigned in preparing this bid. The Undersigned agrees that in case of default in executing the required Contract with necessary bonds and insurance policies within twenty (20) days from the date of award of Contract by the Board of Directors of the Carlsbad Municipal Water District of the City of Carlsbad, the District may administratively authorize award of the contract to the second or third lowest bidder and the bid security of the lowest bidder may be forfeited. The Undersigned bidder declares, under penalty of perjury, that the undersigned is licensed to do business or act in the ca acity of a contractor within the State o lifornia,-validly licensed under license n ber 59 3s 4 , classification which expires on , and that this statement is true and correct and has the legal effect of an affidavit. " /,B&/OL A bid submitted to the District by a Contractor who is not licensed as a contractor pursuant to the Business and Professions Code shall be considered nonresponsive and shall be rejected by the City § 7028.1 5(e). In all contracts where federal funds are involved, no bid submitted shall be invalidated by the failure of the bidder to be licensed in accordance with California law. However, at the time the contract is awarded, the contractor shall be properly licensed. Public Contract Code § 10164. The Undersigned bidder hereby represents as follows: 1. That no Board of Directors member, officer, agent, or employee of the Carlsbad Municipal Water District is personally interested, directly or indirectly, in this Contract, or the compensation to be paid hereunder; that no representation, oral or in writing, of the Board of Directors, its officers, agents, or employees has inducted him/her to enter into this Contract, excepting only those contained in this form of Contract and the papers made a part hereof by its terms; and - em ts Revised 10/08/03 Contract No. 38901 Paae 13 of 67 Paaes License Detail Page 1 of 2 License Detail CALIFORNIA CONTRACTORS STATE LICENSE BOARD Contractor License # 549309 DISCLAIMER A license status check provides information taken from the CSLB license data base. Before relying on this information, you should be aware of the following limitations: CSLB complaint disclosure is restricted by law (B&P 7124.6). If this entity is subject to public complaint disclosure, a link for complaint disclosure will appear below. Click on the link or button to obtain complaint and/or legal action information. Per B&P 7071. 17, only construction related civil judgments reported to the CSLB are disclosed. Arbitrations are not listed unless the contractor fails to comply with the terms of the arbitration. Due to workload, there may be relevant information that has not yet been entered onto the Board's license data base. Extract Date: 08/3 I /2005 * * * Business Information * * * ORION CONSTRUCTION CORPORATION 1621 S RANCHO SANTA FE RD #A SAN MARCOS, CA 92069 Business Phone Number: (760) 591-9181 Entity: Corporation Issue Date: 11/22/1988 Expire Date: 11/30/2006 * * * License Status * * * This license is current and active. All information below should be reviewed. * * * Classifications * * * Iclass I Description ~A----L ENGINEERING CO~CTOR Ic27 LANDSCAPING * * * Certifications * * * -I http://www2. cslb. ca. gov/C SLB-LIBRARY/License+Detail .asp 0813 1/2005 License Detail Page 2 of 2 License Number Request Contractor Name Request Iced i Description j Personnel Name Request IHAZ [HAZARDOUS SUBSTANCES REMOVAL 1 Salesperson RequEt * * * Bonding Information * * * salesperson Name Re-t CONTRACTOR'S BOND: This license filed Contractor's Bond number 661975 in the amount of $10,000 with the bonding company SURETY COMPANY OF THE PACIFIC. Effective Date: 01/01/2004 Contractor's Bondintl History BOND OF QUALIFYING INDIVIDUAL(1): The Responsible Managing Officer (RMO) RICHARD JAMES DOWSING certified that he/she owns 10 percent or more of the voting stocWequity of the corporation. A bond of qualifying individual is not required. Effective Date: 06/05/2001 BQl's Bondina History * * * Workers Compensation Information * * * This license has workers compensation insurance with the SEA BRIGHT INSURANCE COMPANY Policy Number: BBI 040502 Effective Date: 12/03/2004 Expire Date: 12/03/2005 Workers Compensation History Personnel listed on this license (current or disassociated) are listed on other licenses. I Personnel List Other Licenses 08/3 1/2005 KEEP FOR YOUR RECORDS BUSINESS TAX RECEIPT BUS. NO 1215725 certaficattan of mmpllanatwth olk ordinnncsr or laws SlllS of Callfomla DATE ISSUED DATE ISSUED 0410412005 04/04/2005 SIC CODE SIC DESCRIPTION 08.070G $80.00 1623 Water, Sewer, Pipeline, & Cornmunic OWNER FIRM OR CORPORATION NAME ORION CONSTRUCTION CORPORATION BUSINESS NAME ORION CONSTRUCTION CORPORATION BALANCE $0 00 TAXES PAID IN ACCORDANCE WITH CITY RICHARD DOWSING MAILING ADDRESS 1232 KEYSTONE WAY BUSINESS TAX ORDINANCE CIN AND STATE VISTA, CA 92081 -831 6 CITG B,QC~~R~S~EI~; 2. That this bid is made without connection with any person, firm, or corporation making a bid for the same work, and is in all respects fair and without collusion or fraud. Accompanying this proposal is &/PmT 1 /%dD (Cash, Certified Check, Bond or Cashier's Check) for ten percent (1 0%) of the amount bid. c 1 The Undersigned .is aware of the provisions of section 3700 of the Labor Code which requires every employer to be insured against liability for workers' compensation or to undertake self-insurance in accordance with the provisions of that code, and agrees to comply with such provisions before commencing the performance of the work of this Contract and continue to comply until the contract is complete. The Undersigned is aware of the provisions of the Labor Code, Part 7, Chapter 1, Article 2, relative to the general prevailing rate of wages for each craft or type of worker needed to execute the Contract and agrees to comply with its provisions. IF A SOLE OWNER OR SOLE CONTRACTOR SIGN HERE: (1) Name under which business is conducted (2) Signature (given and surname) of proprietor (3) Place of Business (Street and Number) - City and State (4) Zip Code Telephone No. IF A PARTNERSHIP, SIGN HERE: (1) Name under which business is conducted (2) Signature (given and surname and character of partner) (Note: Signature must be made by a general partner) (3) Place of Business (Street and Number) City and State (4) Zip Code Telephone No. /- e= k# Revised 10/08/03 Contract No. 38901 Page 14 of 67 Pages IF A CORPORATION, SIGN HERE: /c- (1) Name under which business is conducted (Si g nature) (2) Impress Corporate Seal here ... ... ... ... ... (3) Incorporated under the laws of the State of & AiQRNM- (4) Place of Business /2 ?z kc?,- E WHY (Street and Number) City and State p%- -fm&? f (5) Zip Code q2 0, 1 TelephoneNo. 760 - -* 473 . -9cB4-0 NOTARIAL ACKNOWLEDGMENT OF EXECUTION BY ALL SIGNATORIES MUST BE ATTACHED List below names of president, vice president, secretary and assistant secretary, if a corporation; if a partnership, list names of all general partners, and managing partners: .- em p,s Revised 10/08/03 Contract No. 38901 Page 15 of 67 Pages } ss. State of California County of &J-Q before me, /?&&&PI W/1fcVv /um%y M?Hd .c Date Narnc and Title of Mficer (e g , “Jane Doe, dtaly Public”) . personally appeared A/L?rnfi LWw- Sl r/G 0 proved to me on the basis of satisfactory evidence to be the person(s) whose name(s) is/are subscribed to the within instrument and acknowledged to me that helshelthey executed the same in his/her/their authorized capacity(ies), and that by hislheritheir signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument. OPTlONA L Though the information below is not required by law, it may prove valuable to persons re/ying on the document and could prevent fraudulent removal and reaffachment of this form to another document. Description of Attached Document Title or Type of Document: d&A/?) , 7- ‘7 ,7kpg7pzagfl -MqP eT Number of Pages: - Document Date: Signer(s) Other Than Named Above: Capacity(ies) Claimed by Signer Signer’s Name: /r/ &/.;s/hZB w$N+ 0 Individual Mrporate Officer - Title(s): 0 Partner - 0 Limited 0 General 0 Attorney-in-Fact 0 Trustee 0 Guardian or Conservator 0 Other: Signer Is Representing: d?p/W w-$y 2. -- .. .” 2xWBB@s~WW~ L - - __ 0 1999 National Notary Association * 9350 De Sot0 Ave . PO. Box 2402 * Chatsworth, CA 91313-2402 * www.NationalNotary.org Prod. No. 5907 Reorder: Call Toll-Free 1-800-876-6827 EQUIPMENT/MATERlAL SOURCE INFORMATION TO ACCOMPANY PROPOSAL MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 The bidder shall indicate opposite each item of equipment or material listed below, the name of the one supplier and manufacturer of each item or equipment or material proposed to be furnished under the bid. Awarding of a contract under this bid will not imply approval by District or the manufacturers listed by the Bidder. EquipmenVMaterial Manufacturer 1 .18” Butterfly Valves 1 (Manufacturer) 2. (Manufacturer) 3. (Manufacturer) Page 16 of 67 Pages Revised 10/08/03 Contract No. 38901 BID SECURITY FORM (Check to Accompany Bid) MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 (NOTE: The following form shall be used if check accompanies bid.) Accompanying this proposal is a *Certified *Cashiers check payable to the order of CARLSBAD MUNICIPAL WATER DISTRICT, in the sum of dollars ($ I this amount being ten percent (10%) of the total amount of the bid. The proceeds of this check shall become the property of the District provided this proposal shall be accepted by the District through action of its legally constituted contracting authorities and the undersigned shall fail to execute a contract and furnish the required Performance, Warranty and Payment Bonds and proof of insurance coverage within the stipulated time; otherwise, the check shall be returned to the undersigned. The proceeds of this check shall also become the property of the District if the undersigned shall withdraw his or her bid within the period of fifteen (1 5) days after the date set for the opening thereof, unless otherwise required by law, and notwithstanding the award of the contract to another bidder. - BIDDER *Delete the inapplicable word. (Note: If the Bidder desires to use a bond instead of check, the Bid Bond form on the following pages shall be executed-the sum of this bond shall be not less than ten percent (10%) of the total amount of the bid.) Revised 10/08/03 Contract No. 38901 Page 17 of 67 Pages BIDDER'S BOND TO ACCOMPANY PROPOSAL MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 KNOW ALL PERSONS BY THESE PRESENTS: That we,(RION OONSTRUCTION CORPORATION as Surety are held and firmly bound unto the Carlsbad Municipal Water District, Carlsbad, California, in an amount as follows: [must be at least ten percent {lo%) of the bid amaunt) OF THE TOTAL** for which payment, well and truly made, we bind ourselves, our heirs, executors and administrators, successors or assigns, jointly and severally, firmly by these THE CONDITION OF THE FOREGOING OBLIGATION IS SUCH that if the proposal of the above- bounden Principal for: , as Principal, and mDELITY ANI DEPOSIT COI"?* presents. *OF HAR. **AMOUNT OF TEE B- MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 in the City of Carlsbad, is accepted by the Board of Directors, and ii he Principal shall duly enter into and execute a Contract including required bonds and insurance policies within twenty (20) days fi-om the date of award of Contract by the Board of Directors of the Carlsbad Municipal Water District of the City of Carlsbad, being duly notified of said award, then this obligation shall become null and void; otherwise, it shall be and remain in full force and effect; and the amount specified herein shall - be forfeited to the said District. In the event Principal executed this bond as an individual, it is agreed that the death of Principal sliall not exonerate the Surety from its obligations under this bond. Executed by PRINCIPAL this 30TH day of ,2@5 . SURETP: PRINCIPAL: (name of Principal) ORION CONSTRUCTION CORPORATION - SEIDL (print name here} - ATTORNEY-IN-FACT R/d/.;t..trCn 3 OLdS/& (title and organization of signatory) (print name here) Revised 10/08/03 Contract No. 38901 Page 18 of 67 Pages L CALIFORNIA ALL-PURPOSE ACKNOWLEDGMENT State of California I County of g/4+9 I ss. LW Name and Title of ORicer (e g Jane Doe Notary Pfilic ) On g./?pkr Dale beforeme, @- H personally appeared I?/ c&@D Narne(s) 01 Signer(s) 6onally known to me 0 proved to me on the basis of satisfactory evidence to be the person(s) whose name(s) is/are subscribed to the within instrument and acknowledged to me that he/she/they executed the same in hidheritheir authorized capacity(ies), and that by hisiherltheir signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument. OPTlONA L Though the information below is not required by law, it may prove valuable to persons rewing on the document and could prevent fraudulent removal and reattachment of this form to another document. Description of Attached Document Title or Type of Document: film=! rr -227 .&+b 3'7/0+- - Number of Pages: Document Date: I Signer(s) Other Than Named Above: Sc-1 DL CapacityQes) Claimed by Signer Signer's Name: , 0 Individual eporate Officer - Title(s): 0 Partner - 0 Limited 0 General ]DeM> ,- -5/ 0 Attorney-in-Fact Trustee Guardian or Conservator Other: Signer Is Representing: wf? 'w -% ~ ap c Q 1999 N&flal No!aryAssooation * 9350 De Sot0 Ave.. P.O. Box 2402 ChaOwoIth. CA 91313-2402. www.NationalNotaryorg Prod. No. 5907 Reorder: Call Toll-Free 1-800-876-6827 CALlFORNlA ALL-PURPOSE ACKNOWLEDGMENT State of California County of SAN DIEGO On 3eBIll;IIsT 7005 , before me, GLADYS-D. ROGERS. NOTARY PUBIC , } SS. Date Name and Xtk ot Onnor (e g , 'Jane k. Notary Publ~C") personally appeared JEBNETllE SEIDL I Name(s) of Signer(?,) @ personally known to me 0 proved to me on the basis of satisfactory evidence to be the person(b) whose name@) ishesubscribed to the within instrument and acknowledged to me that kelsheltkey executed the same in .his/her/#ldr authorized CapacityQw), and that by kidher#keir signature($) on the instrument the person&), or the entity upon behalf of which the person@) acted, executed the instrument. Place Notary Seal Above official seal. (J' Signature 01 NOW public 0 PTIONA Though the information below is not required by law, it may prove valuable to persons relying on the document and could prevent fraudulent removal and reattachment of this form to another document. Description of Attached Document Title or Type of Document: Document Date: Number of Pages: Signer(s) Other Than Named Above: Capacity(ies) Claimed by Signer(s) Signer's Name: Signer's Name: 0 Individual 0 Individual 0 Corporate Officer - Title(s): 0 Partner - 0 Limited 0 General 0 Partner - 0 Limited 0 General IgI Attorney in Fact 0 Trustee 0 Guardian or Conservator 0 Guardian or Conservator 0 Other: Signer Is Representing: 0 Corporate Officer -Title(?,): c7 Attorney in Fact Signer Is Representing: SURETY I EXTRACT FROM BY-LAWS OF FIDELITY AND DEPOSIT COMPANY OF MARYLAND "Article VI, Section 2. The Chairman of the Board, or the President, or any Executive Vice-president, or any of the senior Vice-presidents or Vice-presidents specially authorized so to do by the Board of Directors or by the Executive Committee, shall have power, by and with the concurrence of the Secretary or any one of the Assistant Secretaries, to appoint Resident Vice-Presidents, Assistant Vice-presidents and Attorneys-in-Fact as the business of the Company may require. Or to authorize any person or persons to execute on behalf of the Company any bonds, undertaking, recognizances, stipulations, policies, contracts, agreements, deeds, and releases and assignments of judgements, decrees, mortgages and instruments in the nature of mortgages, ... and to affix the seal of the Company thereto." CERTIFICATE I, the undersigned, Assistant Secretary of the FIDELITY AND DEPOSIT COMPANY OF MARYLAND, do hereby CAfY that the foregoing Power of Attorney is still in full force and effect on the date of this certificate; and I do further certify that the Vice-president who executed the said Power of Attorney was one of the additional Vice-presidents specially authorized by the Board of Directors to appoint any Attorney-in-Fact as provided in Article VI, Section 2, of the By-Laws of the FIDELITY AND DEPOSIT COMPANY OF MARYLAND. This Power of Attorney and Certificate may be signed by facsimile under and by authority of the following resolution of the Board of Directors of the FIDELITY AND DEPOSIT COMPANY OF MARYLAND at a meeting duly called and held On the 10th day of May, 1990. RESOLVED: "That the facsimile or mechanically reproduced seal of the company and facsimile or mechanically reproduced signature of any Vice-President, Secretary, or Assistant Secretary of the Company, whether made heretofore Of hereafter, wherever appearing upon a certified copy of any power of attorney issued by the Company, shall be valid and binding upon the Company with the same force and effect as though manually affixed." IN TESTIMONY WHEREOF, I have hereunto subscribed my name and affixed the corporate seal of the said Company, 7 this 3oTH dayof *uWST 2005 . Assistant Secretary Power of Attorney FIDELITY AND DEPOSIT COMPANY OF MARYLAND KNOW ALL MEN BY THESE PRESENTS: That the FIDELITY AND DEPOSIT COMPANY OF MARYLAND, a corporation of the State of Maryland, by M. P. HAMMOND, Vice President, and GERALD F. HALEY, Assistant Secretary, and appoint Larry D. COGDILL, Ingrid Erika SEIDL, all of San Diego, California, EACH its deliver, for, and on its behalf as surety, and as it The said Assistan IN WITNESS WHEREOF, the said Vice-president and Assistant Secretary have hereunto subscribed their names and affixed the Corporate Seal of the said FIDELITY AND DEPOSIT COMPANY OF MARYLAND, this 21st day of June, A.D. 2005. ATTEST: FIDELITY AND DEPOSIT COMPANY OF MARYLAND - By: Gerald F. Haley Assistant Secretary M. P. Hammond Vice President State of Maryland ss: On this 21st day of June, A.D. 2005, before the subscriber, a Notary Public of the State of Maryland, duly commissioned and qualified, came M. P. HAMMOND, Vice President, and GERALD F. HALEY, Assistant Secretary of the FIDELITY AND DEPOSIT COMPANY OF MARYLAND, to me personally known to be the individuals and officers described in and who executed the preceding instrument, and they each acknowledged the execution of the same, and being by me duly sworn, severally and each for himself deposeth and saith, that they are the said officers of the Company aforesaid, and that the seal affixed to the preceding instrument is the Corporate Seal of said Company, and that the said Corporate Seal and their signatures as such officers were duly affixed and subscribed to the said instrument by the authority and direction of City of Baltimore I the said Corporation. written. IN TESTIMONY WHEREOF, I have hereunto set my hand and affixed my Official Seal the day and year first above Dennis R. Hayden Notary Public My Commission Expires: February 1,2009 POA-F 012-4561A THIS IMPORTANT DISCLOSURE NOTICE IS PART OF YOUR BOND '-'Ie are making the following informational disclosures in compliance with The Terrorism Risk Insurance Act of AO2. No action is required on your part. Disclosure of Terrorism Premium The premium charge for risk of loss resulting from acts of terrorism (as defined in the Act) under this bond is %waived - . This amount is reflected in the total premium for this bond. Disclosure oi Availability of Coverape €or Terrorism Losses As required by the Terrorism Risk Insurance Act of 2002, we have made available to you coverage for losses resulting from acts of terrorism (as defined in the Act) with terms, amounts, and litations that do not differ materially as those for losses arising from events other than acts of terrorism. Disclosure of Federal Share of Insurance Company's Terrorism Losses The Terrorism Risk Insurance Act of 2002 establishes a mechanism by which the United States government will share in insurance company losses resulting from acts of terrorism (as defined in the Act) after a insurance company has paid losses in excess of an annual aggregate deductible. For 2002, the insurance company deductible k 1% of direct earned premium in the prior yeaq for 2003'7% of direct eamed premium in the pnor year, for 2OO4,10% of direct earned premium in the prior yeaq and for 2005,15% of direct earned premium in the prior year. The federal share of an hsmce company's losses above its deductible is 90%. In the event the United States government participates in losses, the United States government may direct insurance companies to collect a terrorism surcharge participation in terrorism losses that exceed $100 billion in any one calendar year. - from policyholders. The Act does not currently provide for insurance industry or United States government Definition of Act of Terrorism The Terrorism Risk Insurance Act defmes "act of terrorism" as any act that is certified by the Secretary of the Treasury, in concurrence with the Secretary of State and the Attorney General of the United States: 1. to be an act of terrorism; 2. to be a violent act or an act that is dangerous to human life, property or infixstructure; 3. to have resulted in damage within the United States, or outside of the United States in the case of an air carrier (as defined in section 40102 of title 49, United 17 States Code) or a United States flag vessel (or a vessel based principally in the United States, on which United States income tax is paid and whose insurance coverage is subject to regulation in the United States), or the premises of a United States mission; and 4 - to have been committed by an individual or individuals acting on behalf of any foreign person 01 foreign interest as part of an effort to coerce the civilian population of the United States or to influence the policy or affect the conduct of the United States Government by coercion. But, no act shall be certified by the Secretary as an act of terrorism if the act is committed as part of the course of a war declared by Congress (except for workers' compensation) or property and casualty insurance losses resulting from the act, in the aggregate, do not exceed $5,000,000. These disclosures are informational only and do not modify your br>nd or affect your rights under the bond. Copyright Zurich American Insurance Company 2003 Company Profile Page 1 of2 Lompany Profile FIDELITY AND DEPOSIT COMPANY OF MARYLAND 1400 AMERICAN LANE, 19TH FLOOR TOWER 1 SCHUAMBURG, IL 60 196- 1056 800-3 82-2 150 Agent for Service of Process ANDREW K. PLATT, C/O ZURICH NORTH AMERICA 801 N. BRAND BLVD., 13TH FLOOR GLENDALE, CA 9 1203 Unable to Locate tbgAmt for Service of Process'! Reference Information NAIC #: 39306 NAIC Group #: 0212 California Company ID #: 2479-4 Date authorized in California: Company Type: Property & Casualty State of Domicile: MARYLAND January 0 1,1982 License Status: UNLIMITED-NORMAL Lines of Insurance Authorized to Transact The company is authorized to transact business within these lines of insurance. For an explanation of any of these terms, please refer to the glossary. AIRCRAFT AUTOMOBILE BOILER AND MACHINERY BURGLARY CREDIT FIRE LIABILITY MARINE MISCELLANEOUS http://cdinswww.insurance.ca.gov/pIs/wu - cogrof/idb - coqrof~utl.get~cogrof?p~EID=62 1 7 08/3 1/2005 Company I? Profile PLATE GLASS SPRINKLER SURETY TEAM AND VEHICLE WORKERS’ COMPENSATION Company Complaint Information Company Enforcement Action Documents Company Performance & Comparison Data Composite Complaint Studies Want More? Help Me Find a Company Representative in My Area Financial Rating Organizations Last Revised - November 04,2004 1 1 : 18 AM Copyright 0 California Department of Insurance Disclaimer http : Ncdinswww . insurance. ca. gov/pls/wu~coqrof/idb~coqrof_ut 1. ge t_coqrof?p_EID=62 1 7 Page 2 of 2 08/3 1/2005 GUIDE FOR COMPLETING THE “DESIGNATION OF SUBCONTRACTORS” FORM I I f- REFERENCES Prior to preparation of the following Subcontractor disclosure form Bidders are urged to review the definitions in section 1-2 of the SSPWC (“Greenbook”) and in the Supplemental Provisions to this Contract, especially, “Bid”, “Bidder”, “Contract”, “Contractor”, “Contract Price”, “Contract Unit Price”, “Engineer”, “Subcontractor” and “Work” and the definitions in section 1-2 of the Supplemental Provisions especially “Own Organization.” Bidders are further urged to review sections 2-3 SUBCONTRACTS of the Greenbook and section 2-3.1 of these Supplemental Provisions. CAUTIONS This form will be used by the Agency to determine the percentage of work that the Bidder proposes to perform. Bidders are cautioned that failure to provide complete and correct information may result in rejection of the bid as non-responsive. Any bid that proposes performance of more than 50 percent of the work by subcontractors or otherwise to be preformed by forces other than the Bidder’s own organization will be rejected as non-responsive. Specialty items of work that may be so designated by the Engineer on the “Contractor’s Proposal’’ are not included in computing the percentage of work proposed to be performed by the Bidder. INSTRUCTIONS The Bidder shall set forth the name and location of business of each and every subcontractor whom the Bidder proposes to perform work or labor or render service in or about the work or improvement, and every subcontractor licensed as a contractor by the State of California whom the Bidder proposes to specially fabricate and install any portion of the work or improvement according to detailed drawings contained in the plans and specifications in excess of one-half of one percent (0.5%) of the Bidder’s tota! bid or, in the case of bids or offers for the construction of streets and highways, including bridges, in excess of one-half of one percent (0.5%) or ten thousand dollars ($1 0,000) whichever is greater. Said name(s) and location(s) of business of subcontractor(s) shall be set forth and included as an integral part of the bid offer. The Designation of Subcontractors form must be submitted as a part of the Bidder’s sealed bid. Failure to drovide comDlete and correct information mav result in rejection of the bid as non- responsive. Suppliers of materials from sources outside the limits of work are not subcontractors. The value of materials and transport of materials from sources outside the limits of work, as shown on the plans, shall be assigned to the Contractor or the Subcontractor as the case may be, that the Bidder proposes as installer of said materials. The value of material incorporated in any Subcontractor- installed bid item that is supplied by the Bidder shall be included as a part of the work that the Bidder proposes to be performed by the Subcontractor installing said item. When a Subcontractor has a Carlsbad business license, the number must be entered on the proper form. If the Subcontractor does not have a valid business license, enter “NONE” in the appropriate space. When the Bidder proposes using a Subcontractor to construct or install less than 100 percent of a bid item, the Bidder shall attach an explanation sheet to the Designation of Subcontractor form. The explanation sheet shall clearly apprise the City of the specific facts that show the Bidder proposes to perform no less than fifty percent (50%) of the work with its own forces. Determination of the subcontract amounts for purposes of award of the contract shall be determined by the Board of Directors in conformance with the provisions of the contract documents and the Supplemental Provisions. The decision of the Board of Directors shall be final. Revised 10/08/03 Contract No. 38901 Paae 19 of 67 Paaes Contractor is prohibited from performing any work on this project with a subcontractor who is ineligible to perform work on a public works project pursuant to Labor Code Sections 1771.1 or & 1777.7. Bidders shall make any additional copies of the disclosure forms as may be necessary to provide the required information. The page number and total number of additional form pages shall be entered in the location provided on each type of form so duplicated. @ Revised 10/08/03 Contract No. 38901 Page 20 of 67 Pages DESIGNATION OF SUBCONTRACTOR AND AMOUNT OF SUBCONTRACTOR'S BID ITEMS MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 The Bidder certifies that it has used the sub-bid of the following listed subcontractors in preparing this bid for the Work and that the listed subcontractors will be used to perform the portions of the Work as designated in this list in accordance with applicable provisions of the specifications and section 4100 et seq. of the Public Contract Code, "Subletting and Subcontracting Fair Practices Act." The Bidder further certifies that no additional subcontractor will be allowed to perform any portion of the Work in excess of one-half of one percent (0.5%) of the Bidder's total bid, or in the case of bids or offers for construction of streets and highways, including bridges, in excess of one-half of one percent (0.5%) or ten thousand dollars ($10,000), whichever is greater, and that no changes in the subcontractors listed work will be made except upon the prior approval of the Agency. SUBCONTRACTOR'S BID ITEMS Subcontractor's License No.* Page - 1 of ? pages of this Subcontractor Designation form * Pursuant to section 4104 (a)(2)(A) California Public Contract Code, receipt of the information preceded by an asterisk may be submitted by the Bidder up to 24 hours after the deadline for submitting bids contained in the "Notice Inviting Bids." @ Revised 10/08/03 Contract No. 38901 Page 21 of 67 Pages DESIGNATION OF SUBCONTRACTOR AND AMOUNT OF SUBCONTRACTOR'S BID ITEMS MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 The Bidder certifies that it has used the sub-bid of the following listed subcontractors in preparing this bid for the Work and that the listed subcontractors will be used to perform the portions of the Work as designated in this list in accordance with applicable provisions of the specifications and section 4100 et seq. of the Public Contract Code, "Subletting and Subcontracting Fair Practices Act." The Bidder further certifies that no additional subcontractor will be allowed to perform any portion of the Work in excess of one-half of one percent (0.5%) of the Bidder's total bid, or in the case of bids or offers for construction of streets and highways, including bridges, in excess of one-half of one percent (0.5%) or ten thousand dollars ($10,000), whichever is greater, and that no changes in the subcontractors listed work will be made except upon the prior approval of the Agency. SUBCONTRACTOR'S BID ITEMS Subcontractor's License No.* Page 2 of ? pages of this Subcontractor Designation form * Pursuant to section 4104 (a)(2)(A) California Public Contract Code, receipt of the information preceded by an asterisk may be submitted by the Bidder up to 24 hours after the deadline for submitting bids contained in the "Notice inviting Bids." Revised 10/08/03 Contract No. 38901 Page 21 of 67 Pages DESIGNATION OF SUBCONTRACTOR AND AMOUNT OF SUBCONTRACTOR'S BID ITEMS MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 The Bidder certifies that it has used the sub-bid of the following listed subcontractors in preparing this bid for the Work and that the listed subcontractors will be used to perform the portions of the Work as designated in this list in accordance with applicable provisions of the specifications and section 4100 et seq. of the Public Contract Code, "Subletting and Subcontracting Fair Practices Act." The Bidder further certifies that no additional subcontractor will be allowed to perform any portion of the Work in excess of one-half of one percent (0.5%) of the Bidder's total bid, or in the case of bids or offers for construction of streets and highways, including bridges, in excess of one-half of one percent (0.5%) or ten thousand dollars ($lO,OOO), whichever is greater, and that no changes in the subcontractors listed work will be made except upon the prior approval of the Agency. SUBCONTRACTOR'S BID ITEMS Subcontractor's License No.* Page 3 of ? pages of this Subcontractor Designation form * Pursuant to section 4104 (a)(2)(A) California Public Contract Code, receipt of the information preceded by an asterisk may be submitted by the Bidder up to 24 hours after the deadline for submitting bids contained in the "Notice Inviting Bids." Revised 10/08/03 Contract No. 38901 Page 21 of 67 Pages BIDDER'S STATEMENT OF FINANCIAL (To Accompany Proposal) R ES PONS I B I LlTY MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 Copies of the latest Annual Report, audited financial statements or Balance Sheets may be submitted under separate cover marked CONFIDENTIAL. Revised 10/08/03 Contract No. 38901 Page 22 of 67 Pages ORION CONSTRUCTION CORPORATION BALANCE SHEET MARCH 3 1,2005 SEE ACCOUNTANTS COMPILATION REPORT ASSETS CURRENT ASSETS CASH (NOTE A) CONTRACT RECEIVABLES (NOTES A & B) COSTS AND ESTIMATED EARNINGS IN EXCESS OF $ 2,076,341 5,647,441 BILLINGS ON UNCOMPLETED CONTRACTS (NOTES A & D) 2,142,101 TOTAL CURRENT ASSETS 9,865,882 PROPERTY AND EQUIPMENT (NOTES A & C) 1,915,634 LESS: ACCUMULATED DEPRECIATION (1,604,913) OTHER ASSETS DEPOSITS 1,300 TOTAL OTHER ASSETS 1,300 $ 10,177,903 SEE NOTES TO FlrNANCLAL STATEMEhYS -2- 7 I 3 1 LIABILITIES AND STOCKHOLDER'S EQUITY CURRENT LIABILITIES ACCOUNTS PAYABLE $ 5,365,085 ACCRUED EXPENSES AND PAYROLL TAXES PAYABLE 118,084 INCOME TAXES PAYABLE (NOTE G) 60,300 BILLINGS IN EXCESS OF COSTS AND ESTIMATED EARNINGS ON UNCOMPLETED CONTRACTS (NOTES A & D) 1,704,543 250,500 TOTAL CURRENT LIABILITIES 7,498,513 CURRENT MATURITIES OF LONG-TERM DEBT (NOTE E) LONG-TERM LIABILITIES NOTES PAYABLE (NOTE E) NOTES PAYABLE SHAREHOLDER (NOTE HI 688,875 200,000 888,875 TOTAL LIABILITIES 8,387,388 STOCKHOLDER'S EQUITY COMMON STOCK, NO PAR AUTHORIZED 100,000 SHARES ISSUED 1,000 SHARES OUTSTANDING 1,000 SHARES 1,000 161,867 ADDITIONAL PAID IN CAPITAL RETAINED EARNINGS 1,627,650 1,790,516 $ 10,177,903 -3- ORION CONSTRUCTION CORPORATION STATEMENT OF INCOME AND RETAINED EARNINGS FOR THE PERIOD OCTOBER 1,2004 THROUGH MARCH 3 1,2005 SEE ACCOUNTANTS COMPILATION REPORT I INCOME REVENUES EARNED (NOTE A) $ 11,863,066 IOO.OO% COST OF REVENUES EARNED (SCH I) ii,iga,470 94.40% GROSS PROFIT 664,596 5.60% GENERAL AND ADMINISTRATIVE EXPENSE (SCH 11) 638,069 5.38% OPERATING INCOME 26,527 0.22% INTEREST INCOME 12,144 0.10% NONOPERATING INCOME (EXPENSE): INTEREST EXPENSE (26,024) -0.22% MISCELLANEOUS INCOME W/C REFUND 138,305 1.17% PENALTIES 0 0.00% 124,424 1.05% INCOME BEFORE PROVISION FOR INCOME TAXES 150,952 1.27% INCOME TAXES (NOTES A C G) 60,300 0.51% I NET INCOME $ 90,652 0.76% RETAINED EARNINGS RETAINED EARNINGS AT BEGINNING OF YEAR, $ 1,536,998 LESS: DIVIDENDS PAID 0 ADD: NET INCOME 90,652 RETAINED EARNINGS AT END OF PERIOD, $ 1,627,650 SEE NOTES TO FlNMCIAL STATEMENTS I ,- Date Contract Completed @ Revised 10/08/03 Name and Phone Amount of the Employer to Contract Work Contract Name and Address No. of Person Type of of Contract No. 38901 Page 23 of 67 Pages T I I I c c : 2 t * I 2 3 1 i I I > I > a f -r rr -r BIDDER'S CERTIFICATE OF INSURANCE FOR GENERAL LIABILITY, EMPLOYERS' LIABILITY, AUTOMOTIVE LIABILITY AND WORKERS' COMPENSATION (To Accompany Proposal) MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 As a required part of the Bidder's proposal the Bidder must attach either of the following to this page. 1. Certificates of insurance showing conformance with the requirements herein for: Comprehensive General Liability Workers Compensation Automobile Liability Employer's Liability 2. Statement with an insurance carrier's notarized signature stating that the carrier can, and upon payment of fees and/or premiums by the Bidder, will issue to the Bidder Policies of insurance for Comprehensive General Liability, Employer's Liability, Automobile Liability and Workers Compensation in conformance with the requirements herein and Certificates of insurance to the Agency showing conformance with the requirements herein. All certificates of insurance and statements of willingness to issue insurance for auto policies offered to meet the specification of this contract must: (1) Meet the conditions stated in The Notice Inviting Bids, the Standard Specifications for Public Works Construction and the Supplemental Provisions for this project for each insurance company that the Contractor proposes. (2) Cover any vehicle used in the performance of the contract, used onsite or offsite, whether owned, non-owned or hired, and whether scheduled or non-scheduled. The auto insurance certificate must state the coverage is for "any auto" and cannot be limited in any manner. a Revised 10/08/03 Contract No. 38901 Page 24 of 67 Pages I ACORD, CERTIFICATE OF LIABILITY INSURANCE Paae 1 of 2 I 10/:?2005 I 877-945-7378 PRODUCER ,- willis North America, ~nc. - Regional Cert Center I 26 Century Blvd. THIS CERTIFICATE IS ISSUED AS A MATER OF INFORMATION ONLY AND CONFERS NO RIGHTS UPON THE CERTIFICATE ALTER THE COVERAGE AFFORDED BY THE POLICIES BELOW. HOLDER. THIS CERTtFlCATE DOES NOT AMEND, EXTEND OR P. 0. BOX 305191 Nashville, TN 372305191 1NSURERA:St. Paul Fire and Marine Insurance Compan INSURERB: Hartford Fire Insurance Company INSURERC: SeaBright Insurance Company INSURER D: I INSURERS AFFORDING COVERAGE 1 NAIC# I 24767-004 19682-001 15563 -001 INSURED Orion Construction Corporation 1232 Keystone Way Vista, CA 92081 WLlCY EXPIRATION DATE IMMIDDIW) 12/3/2005 LIMITS EACHOCCURRENCE s 1.000,000 50,000 MEDEXP (Anyoneperson) $ 5.000 DAMAGE TO RENTED -PREMISES (Ea occurence) PERSONAL8ADVlNJURY $ 2,000,000 GENERAL AGGREGATE $ 2 , 0 0 0,o 0 0 PRODUCTS- COMP/OP AGG $ 2 ,o 0 0 I 0 0 0 COVERAGES THE POLICIES OF INSURANCE LISTED BELOW HAVE BEEN ISSUED TO THE INSURED NAMED ABOVE FOR THE POLICY PERIOD INDICATED. NOTWITHSTANDING ANY REQUIREMENT, TERM OR CONDITION OF ANY CONTRACT OR OTHER DOCUMENT WITH RESPECT TO WHICH THIS CERTIFICATE MAY BE ISSUED OR MAY PERTAIN, THE INSURANCE AFFORDED BY THE POLICIES DESCRIBED HEREIN IS SUBJECT TO ALL THE TERMS, EXCLUSIONS AND CONDITIONS OF SUCH POLICIES. AGGREGATE LIMITS SHOWN MAY HAVE BEEN REDUCED BY PAID CLAIMS. GEN'L AGGREGATE LIMIT APPLIES PER: i R B n LOC AUTOMOBILE LIABILITY X ANYAUTO - ALL OWNED AUTOS SCHEDULED AUTOS - - X HIREDAUTOS X NON-OWNEDAUTOS - - CLAIMS MADE OCCUR 12/3/2005 IP ~ ~ AUTO ONLY - EAACCIDENT $ OTHERTHAN EAACC $ AGG $ AUTO ONLY: EACH OCCURRENCE $ $ AGGREGATE $ $ s .X I T%%k I lo&? EL. EACH ACCIDENT 5 1,000.000 E.L.DlSEASE-EAEMPLOYEE $ ~,O~~,~~O E.L. DISEASE - POLICY LIMIT 1 , 0 0 0 , 0 0 0 $ - B c EXCESS LIABILITY 3 OCCUR 0 CWMSMADE DEDUCTIBLE RETENTION $ WORKERS COMPENSATION AND EMPLOYERS' LIABILITY IH GARAGE LIABILITY ANY AUTO ANY PROPRlETOWPARTNERlEXECUTlM OFFICEWMEMEER EXCLUDED? DESCRIPTION OF OPERATlONSlLOCATlONSNEHlCLl ~ ~~ ~~ POLICY NUMBER KC06100195 7 2UENUS 9 5 4 0 3B104 0502 POLICY EFFECTIVE DATE (MMIDDIW) 12/3/2004 12/3 /20 04 12/3/2004 EXCLUSIONS ADDED BY ENDORSEMENTlSPEClAL PROVISION IB 1,000,000 l2i3I2 O0 COMEINEDSINGLELIMIT 1 (Eaacddent) BODILY INJURY (Per person) BODILY INJURY (Per acddent) PROPERTY DAMAGE (Per acddent) Kahr Reservoir Improvements, Bid #PWSO6-O3ENG, Project #38901. The City of Carlsbad, its officials, employees and volunteers are named as Additional Insureds as respects General Liability per attached endorsement. Primary/Non-Contributing wording applies to General Liability per attached endorsement. Blanket Waiver of Subrogation applies per the attached endorsement. CERTIFICATE HOLDER CANCELLATION DATE THEREOF, THE ISSUING INSURER WILL -=MAIL 30 DAYS WRITEN NOTICE TO THE CERTIFICATE HOLDER NAMED TO THE LE-1UP-L hasing Department I I Page 2 of 2 rc I IMPORTANT If the certificate holder is an ADDITIONAL INSURED, the policy(ies) must be endorsed. A statement on this certificate does not confer rights to the certificate holder in lieu of such endorsement(s). If SUBROGATION IS WAIVED, subject to the terms and conditions of the policy, certain policies may require an endorsement. A statement on this certificate does not confer rights to the certificate holder in lieu of such endorsement(s). DISCLAIMER The Certificate of Insurance on the reverse side of this form does not constitute a contract between the issuing insurer(s), authorized representative or producer, and the certificate holder, nor does it affirmatively or negatively amend, extend or alter the coverage afforded by the policies listed thereon. ACORD 25 (2001108) Co11:1446777 Tpl:324713 Cert:6410961 c ADDITIONAL PROTECTED PERSONS ENDORSEMENT - CONTRACTORS GENERAL LIABILITY - INCLUDING COMPLETED WORK This endorsement changes your Contractors Commercial General Liability Protection How Coveraae Is Chanaed There are two changes which are described below. services. architect, engineer, or surveyor professional 1. The following is added to the Who is Protected Under This Agreement section. This change adds certain protected persons and limits their protection. Additional protected person. The person or organization named below is an additional protected penon as required by a contract or agreement entered into by you. But only for covered injury or damage arising out of: 0 0 your work for that person or organization; your completed work for that person or organization if your contract or agreement requires such coverage; premises you own, rent, or lease from that person or organization; or your maintenance, operation, or use of equipment leased from that person or organization. 0 0 We explain what we mean by your work and your completed work in the Products and completed work total limit section. If the additional protected person is an architect, engineer, or surveyor, we won't cover injury or damage arising out of the performance or failure to perform Architd, engineer, or surveyor professional services includes: 0 the preparation or approval of maps, drawings, opinions, reports, surveys, change orders, designs, or specification; and services. 0 supervisory, inspection, or engineering 2. The following is added to the Other primary insurance section. This change broadens coverage. We'll consider this insurance to be primary to and non-contributory with the insurance issued directly to the additional protected persons listed below it 0 your contract specifically requires that we consider this insurance to be primary or primary and non-contributory insurance; or you request before a loss that we consider this insurance to be primary or primary and non-contributory insurance. 0 Other Terms All other terms of your policy remain the same. Person Or Organization: Any Person or Organization You Are Required By Written Contract to Add as an Additional Protected Person. Name of Insured: Policy Number: KC06100195 Effective Date 12/3/2004 Orion Construction Corporation Processing Date GO322 Rev. 12-97 Printed in U.S.A. Endorsement OSt. Paul Fire and Marine Insurance Co. 1997 All Rights Reserved Page 1 of 1 r- WORKERS’ COMPENSATION AND EMPLOYERS LIABILITY INSURANCE POLICY WC040306 (4/84) WAIVER OF OUR RIGHT TO RECOVER FROM OTHERS ENDORSEMENT - CALIFORNIA We have the right to recover our payments from anyone liable for an injury covered by this policy. We will not enforce our right against the person or organization named in the Schedule. (This agreement applies only to the extent that you perform work under a written contract that requires you to obtain this agreement from us.) You must maintain payroll records accurately segregating the remuneration of your employees while engaged in the work described in the Schedule. The additional premium for this endorsement shall be 2-% of the California workers’ compensation premium otherwise due on such remuneration. Schedule Person or Organization WHERE REQUIRED BY WRITTEN CONTRACT, PROVIDED THE CONTRACT IS SIGNED AND DATED PRIOR TO THE DATE OF LOSS TO WHICH THIS WAIVER APPLIES. IN NO INSTANCE SHALL THE PROVISIONS AFFORDED BY THIS ENDORSEMENT BENEFIT ANY COMPANY OPERATING AIRCRAFT FOR HIRE. .e- : This endorsement changes the policy to which it is attached and is effective on the date issued unless otherwise stated. (The information below is required only when this endorsement is issued subsequent to preparation of the policy.) Endorsement Effective: 12/3/2004 POLICY NO. BB1040502 INSURED: Orion Construction Corporation INSURANCE COMPANY: SeaBright Insurance Company x *' THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. ADDITIONAL INSURED AND RIGHTS OF RECOVERY AGAINST OTHERS Thii endorsement modifies insurance pmvldod under the following: BUSINESSALcro COVERAGE FORM A 8. Any person or organiration whom you 4n mqulred by contract b name as additional insured is an "insureb tor UABlLrrY COVERAGE but only to the extent that person or organization qualifies as an 'hwd' under the WHO IS AN INSURED provision of Section II - UAMLllY COVERAQE. For any perm or wgankation far whom you are required by confrad to provide B waiver of subrogation, the Loss Condition -TRANSFER OF RlEiwf.5 OF RECOMRY AGAINST OTHERS TO US is applicable. Fam HA 99 la 01 87 Printed In USA 1:- BIDDER'S STATEMENT RE DEBARMENT (To Accompany Proposal) MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 1. Have you or any of your subcontractors ever been debarred as an irresponsible bidder by another jurisdiction in the State of California? 2. If yes, what wadwere the name(s) of the agency(ies) and what wadwere the period(s) of debarment(s)? Attach additional copies of this page to accommodate more than two debarments. party debarred party debarred agency agency ,- period of debarment period of debarment I BY CONTRACTOR: G?R.lUU 4?+ 5772-55?& w. (name of Contractor) I t (sign here) / Page of of ( pages of the Re Debarment form Revised 10/08/03 Contract No. 38901 Pane 25 of 67 Panes I -- I P II ,- BIDDER’S DISCLOSURE OF DISCIPLINE RECORD (To Accompany Proposal) MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 Contractors are required by law to be licensed and regulated by the Contractors’ State License Board which has jurisdiction to investigate complaints against contractors if a complaint regarding a patent act or omission is filed within four years of the date of the alleged violation. A complaint regarding a latent act or omission pertaining to structural defects must be filed within 10 years of the date of the alleged violation. Any questions concerning a contractor may be referred to the Registrar, Contractors’ State License board, P.O. Box 26000, Sacramento, California 95826. 1) Have you ever had your contractor’s license suspended or revoked by the California Contractors’ State license Board times within an eight year period? Yes no 2) Has the suspension or revocation of your contractors license ever been stayed? Yes no 3) Have any subcontractors that you propose to perform any portion of the, Work ever had their contractor’s license suspended or revoked by the California Contractors’ State license Board two or more times within an eight year period? no 4) Has the suspension or revocation of the license of any subcontractor’s that you propose to perform any portion of the Work ever been stayed? 5. 5) If the answer to either of 1. or 3. above is yes fully identify, in each and every case, the party disciplined, the date of and violation that the disciplinary action pertain to, describe the nature of the violation and the disciplinary action taken therefore. U- (If needed attach additional sheets to provide full disclosure.) Page 1 of 2 pages of this Disclosure of Discipline form ’3 Revised 10/08/03 Contract No. 38901 Paae 26 of 67 Paaes BIDDER'S DISCLOSURE OF DISCIPLINE RECORD (CONTINUED) (To Accompany Proposal) MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 6) If the answer to either of 2. or 4. above is yes fully identify, in each and every case, the party who's discipline was stayed, the date of the violation that the disciplinary action pertains to, describe the nature of the violation and the condition (if any) upon which the disciplinary action was stayed. If needed, attach additional sheets to provide full disclosure. U I I I I II I, R BY CONTRACTOR: DK/e/ L;qc( mu-764 WP. (name of Contractor) By: (sign here) 1 Page =;! of 2 pages of this Disclosure of Discipline form @ Revised 10/08/03 Contract No. 38901 Paae 27 of 67 Paaes I I I I I I I 1 1 ..-- I I I 1 1 ’-- F I NON-COLLUSION AFFIDAVIT TO BE EXECUTED BY BIDDER AND SUBMITTED WITH BID PUBLIC CONTRACT CODE SECTION 7106 MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 State of California ) ) ss. Countyof YM ON I , being first duly sworn, deposes (Name of Bidder3 ] and says that he or she is /3 ew f (Title) the party making the foregoing bid that the bid is not made in the interest of, or on behalf of, any undisclosed person, partnership, company, association, organization, or corporation; that the bid is genuine and not collusive or sham; that the bidder has not directly or indirectly induced or solicited any other bidder to put in a false or sham bid, and has not directly or indirectly colluded, conspired, connived, or agreed with any bidder or anyone else to put in a sham bid, or that anyone shall refrain from bidding; that the bidder has not in any manner, directly or indirectly, sought by agreement, communication, or conference with anyone to fix the bid price of the bidder or any other bidder, or to fix any overhead, profit, or cost element of the bid price, or of that of any other bidder, or to secure any advantage against the public body awarding the contract of anyone interested in the proposed contract; that all statements contained in the bid are true; and, further, that the bidder has not, directly or indirectly, submitted his or her bid price or any breakdown thereof, or the contents thereof, or divulged information or data relative thereto, or paid, and will not pay, any fee to any corporation, partnership, company association, organization, bid depository, or to any member or agent thereof to effectuate a collusive or sham bid. I declare under penal of p fury that the foregoing is true and correct and that this affidavit was - executed on the 947 ’% day of wf/ I *=Qf- Subscribed and sworn to before me on the 2 0% day of wdu’5-sc I *-E Signature of Bidder (NOTARY SEAL) -I ’3 Revised 10/08/03 Contract No. 38901 Page 28 of 67 Pages v > ic City of Carlsbad August 17,2005 ADDENDUM NO. 1 RE: MAHR RESERVOIR IMPROVEMENTS BID NO. PWSO6=03ENG, CONTRACT NO. 38901 Please include the attached addendum in the Notice to BiddedRequest for Bids you have for the above project. This addendum--receipt acknowledged--must be attached to your Request for Bid when your bid is submitted. '- KEVIN DAVIS Buyer KD:rh Attachment I ACKNOWLEDGE RECEIPT OF ADDENDUM NO. 1 t B id d e r' s S i g n a t u r 1635 Faraday Avenue * Carlsbad, CA 92008-7314 0 (760) 602-2730 0 FAX (760) 602-8562 @ e- r CARLSBAD MUNICIPAL WATER DISTRICT MAHR RESERVOIR IMPROVEMENTS Contract No. 38901 Addendum No. I From: David Ahles, Project Manager Phone: (760) 602-2748 Fax: (760) 602-8562 No. of Pages: 3 (including this page) Date: August 16,2005 Bid Opening Date: August 30, 2005 4:OO pm (No change) A. information For Contractor, (Page 4 of 67), Change the following: Phone number for David Ahles to (760) 602-2748. B. Notice Inviting Bids, (Page 7 of 67), Pre-Bid Meeting was held on Tuesday, August 9, 2005 at 1O:OO am at the project site. Attached are the meeting minutes including the questions and answers discussed at that meeting. C. CONTRACTOR’S PROPOSAL SCHEDULE: MAHR RESERVOIR IMPROVEMENTS, (Page 9 of 67), Change the following: Item A-4 description shall be “Reservoir pump out from 550’ elevation to 542 elevation” and unit shall be “1 LS”, (A new bid schedule is attached to this addendum and must be submitted as part of the bid). D. Supplemental Provisions, Section 2-9.1, Permanent Survey Markers, (Page 48 of 67), Delete the second paragraph and replace with the following: “Contractor shall protect existing Surface Settlement Monuments on dam in place. Contractor shall survey monuments before and after construction by a Licensed Land Surveyor.” (Existing survey data attached to this addendum). Contract No. 38901 Addendum No. 1 Page 1 of 3 Pages c , E. Supplemental Provisions, Section 7-5, Permits, (Page 63 of 67), Add the following: The District has received approval of Application No. 854-2 for approval of plans and specifications for the alteration of Stanley A. Mahr Reservoir Dam from the State of California Department of Water Resources. Contractor shall notify Regional Engineer from the Division of Safety of Dams and follow inspection requirements as outlined in the attached “Information Regarding Supervision of Construction of Dams and Reservoirs” and specifications. F. Technical Specifications, Table of Contents, Change the following: 1. Section 01 730 title to ”Operation and Maintenance Information” 2. Delete Section 06100 and title 3. Section 07312 to “Section 07322 Concrete Tile Roofing Material” G. Monthly Employment Report, (between Sections 05541 and Section 061 00), Delete entire Report Form H. Section 1 1295, Hydraulic -Pneumatic Power and Actuator Control System Relocate Pages No. I1 295-1 0 and 11 295-1 I from after Section 10520 to after Page NO. 11295-9. I. Drawing E2: Clarification to drawing which shows required trench, conduit, and transformer pad for contractor to provide for SDG&E Project No. 442427. Add to Drawings: Contractor to trench, install conduit, transformer pad, and retaining wall for SDG&E Project No. 442427 per attached SDG&E General Conditions, Construction Order No. 2827200, and SDG&E Electric Standard. J. Responses to written Questions received: Question: 1. The next to last sentence of the second paragraph on page 02115-1 says “Contractor shall include an alternate bid item price for sediment removal that contains hazardous materials.” I see such no such bid item in the bid item list. Do you plan to include a bid item for sediment removal that contains hazardous waste? Response: Since your hazardous waste removal may or may not happen, is unquantified, and its nature is as yet undetermined, District will pay for such removal on force account. Contract No. 38901 Addendum No. 1 Page 2 of 3 Pages - Question: 2. Assume hazardous waste is found in the sediment and the contractor hauls it off to an approved landfill. Who is the generator of the hazardous waste? Response: The owner will be the generator of, and ultimately responsible for, the hazardous waste. Question: 3. Sheet C-3 shows a DG access road in plan and section view. The section view is crossed out. We assume we will not include any money in our bid to do anything to the existing access road. Is this assumption correct? Response: The detail on Sheet C-3 and improvements to the existing access road have been deleted from the contract. However, the access road must be restored to existing condition if damaged by the contractor during construction. Question: 4. Detail IC3 shows a DG parking area at the control building. Detail A on C1 shows the same area to receive 8" of Class 2 Base. Which material do we price at the control building parking area? Response: Class 2 Base. Contract No. 38901 Addendum No. 1 Page 3 of 3 Pages I I MEETING MINUTES /-- Carlsbad Municipal Water District Mahr Reservoir Improvements Pre-Bid Meeting Tuesday, August 9,2005 1O:OO a.m. 1. Reviewed Current Site Conditions 2, Reviewed New Draining procedure/requirements 0 District will lower water level to elevation 550.0’. 0 Contractor shall pump out unclassified effluent at a maximum rage of 350 gpd, through a Baker Tank to remove sediment, then discharge into the existing inletloutlet tower down to the bottom elevation of 542.0’. Payment Item will be changed to an unit of LS. Pumping shall only be allowed from 7am to 3:30 pm weekdays. 3. Questions and Answers: a) Will the contractor have access to the site during non working hours? Yes, the Contractor will be able to place a lock on the gates in addition to the District’s lock. However, the Contractor is not permitted to store equipment and /or materials that are not directly required to perform the work in this contract. b) Can the contractor build an access road down to the existing intake/outlet structure, including mining material if necessary to stabilized the bottom of the reservoir? Yes, provided that the road does not encroach on either side of the dam face and is removed and grades are restored to the contours as shown on the Sheet C-3. c) Will hydro seeding be required within the reservoir? No hydro seeding will be required for any area below the spillway approximately 592’. Hydro seeding will be required for area disturbed outside the reservoir storage area such as the new slope adjacent to the control building. d) Can the Unclassified Sediment be placed somewhere on site to reduce the cost? If no, can it be spread out to dry on District property to dry, before being hauled off site? 1 I MEETING MINUTES Mahr Reservoir Improvements Pre-Bid Meeting Tuesday, August 9,2005 - Page No. 2 I- If testing, as required by contract, shows that material is free of hazarGaus material the contractor may spread out the material to dry on the project site. Contractor must prevent any material, sludge, or liquid from draining off site, provide erosion control and restore drying area to original condition. Once the material has been dried it must be removed from the site. e) What is the existing paved access road section and will the contractor be responsible for damage due to construction traffic? The existing paved access road was recently constructed using 4-inches of AC over 6-inches of CAB. The road is currently in great shape and the contractor will be required to provided trench restoration and repair any additional damage due to construction to pre-construction condition. BRIAN POLLEY LAND SURVEYING, INC. Licensed Land Surveyor No., 4670 LAND SURVEYOR &CIVIL ENGINEERS 656 METCALF STREET, ESCONDIDO, CALIFORNIA 92025 TELEPHONE: (760) 745-3805 FACSIMILE: (760) 745-3792 April 2 1, 2005 Stanley A. Mahr Reservoir and Dam Site Surface Settlement Data Data Taken 12-30-80 Data Taken 4-12-05 Difference STA 14+00 598.766 598.650 0.1 16 STA 15+00 598.928 598.741 0.187 STA 16+00 598.828 598.553 0.275 STA 17+00 598.676 598.321 0.355 STA 18+00 598.860 598.5 67 0.293 STA 19+00 598.81 8 r 598.660 0.158 Stanley A. Mahr Reservoir and Dam Site Alignment Data April 12,2005 Alignment East of Monuments STA 12+3 1.706 Control line On Alignment STA 14+00 Deviation of 0.10 left (East) 0.10 STA 15+00 Deviation of 0.13 left (East) 0.13 STA 16+00 Deviation of 0.1 1 left (East) 0.1 1 STA 17+00 Deviation of 0.10 left (East) 0.10 STA 18+00 Deviation of 0.20 left (East) 0.20 STA 19+00 Deviation of 0.28 left (East) 0.28 STA 20+90.04 Control Line On Alignment I ! LAND PLANNING & SURVEYING * PROPERTY DEVELOPMENT ENGINEERING ’* CONSTRUCTION STAKING State of California DEPARTMENT OF WATER RESOURCES Division of Safety of Dams The Resources Agency r INFORMATION REGARDING SUPERVISION OF CONSTRUCTION OF DAMS AND RESERVOIRS It is required by the California Water Code that this Department supervise the Reservoir for safety. It is also required that the construction work on the dam and reservoir be under the responsible charge of a registered civil engineer representing the owner. In general, the Department supervises the work by reviewing and approving procedures, decisions, and portions of the work that have been approved by the registered engineer or by his/her authorized representative. alteram of Stanlev A. Mahr Dam and During the work on this dam and reservoir, the Department will be represented by Mutaz Mihyar , Regional Engineer, telephone (91 6) 227-4600 and Andrea Lobato , assigned Field Engineer, telephone (91 6) 227-4602 ' . Their office is located at 2200 X Street; Suite 200; the mailing address is Department of Water Resources, Division of Safety of Dams, P. 0. Box 942836, Sacramento, CA 94236-0001. The Regional Engineer should be contacted by you or your representative several weeks prior to the start of construction to determine the appropriateness of a pre-construction conference and the schedule for such a meeting if it is deemed necessary. Supervision of construction by this Department is usually conducted in the following manner: r 1. 2. 3. 4. 5. 6. - The owner or hidher representative notifies the Regional Engineer approximately one week prior to the start of construction to arrange for the initial construction inspection. Inspections of construction are made by the Field Engineer as deemed necessary to ensure compliance with approved plans and specifications and to ensure that developments which might prove unsafe are corrected. The foundation or abutments are not covered until the Field Engineer has inspected and approved them. This includes the foundations for cutoff trenches, outlet conduit, spillway channel, etc., which will be covered by concrete and/or other materials of the dam. As construction progresses, any changes in work and/or the plans and specifications found necessary must be given prior approval by the Department. Request for such changes are submitted in writing to the Department of Water Resources, Division of Safety of Dams, P. 0. Box 942836, Sacramento, CA 94236-0001. Progress of work and/or construction procedures which might result in an unsafe condition will not be permitted; for example, unsatisfactory progress which might result in an unsafe dam in flood season or placement of earth embankment without adequate moisture conditioning of the soil. The Field Engineer will make every attempt to schedule hidher inspections so as to avoid delay in construction. Your cooperation is needed in giving prior notification as far in advance as possible of the time when an inspection will be required. DWR 1349 (Rev. 06/99) , swc 0hCalifomia - D ARTMENT OF WATER RESOURCE DivSon of Safety of Dm 4 I I._. ..li , L EIL. h.,; L ! 'a r * 2004 DCi -7 RLEP(DUPLICAT& ORIGINAL SIGNATORE REQUIREDONBOTII ,',i 2. ri3 October 7, 2004 F5.w __. Dam No. ..................... ............ ..... 854-2 Applicant must norr in he nbovc blanks. /c APPLICATION FOR APPROVAL OF PLANS AND SPECIFICATIONS FOR THE REPAIR OR ALTERATION OF A DAM AND RESERVOIR B For fuU information concerning the fdhg out and fCiF of tbis form send for Statutes and Regu- latioar Pertaining to Supemition of Dams and Reservom. This a p@hn involver no right to appro risk water. To secure the right to appropriate water,.appLlron shouId be made to the State hater Resources Control Board on forms whieh they wlll provide upon request. WILL'IAM E. PLUMMER 1635,FARADAY AVE,, CARLSBAD, CA 92008 I , ............................................................ of ................................................................... Nunc of individual rigning fipplication Addlwa CALIFORNIA County of ... SA!, .!.?E.%. ........... State of .............................. ., hereby make application for the approval of The owner of the dam and reservoir is ....... VACLECITOS .. WATER.DISTR? ........................ ................. s+an'*yh* iQ/Iq/oy repair MAHR plans and specifications for the alteration of ............................................................... dam and reservoir. NMM of dun d rucnou (Strike out one) Namc of owner 201 VALLECITOS DE OR0 SAN MARCOS, CA 92069 SAN DIEGO CALIFORNIA of .......................................... Countv of ...................................... State of ................................. Address If the owner is a corporation, give name and address of president and secretary - N/A ................................................................................................................................................ ................................................................................................................................................ The applicant is acting for the owner in the capacity of ...... ECISINEER .............................................. Agent, Loproc, Tmstu, Eng-, ctc. /c' Location of Dam KS C"/rs/Ou SAN DIEGO NW T12S R.R3N. SB 1. The dam is in ....................... County, in the ........ 114, Sec. 3.2.. Tp. ............... ........ B. & M. -NOMI2 LL J -"-?::'< NONE and is located on ..- ........................ tributary to .-.?..?.:<.t/ ................ 2. 3. 4. 5. 6. Crock, river or watcnhcd cmck or river Description of Proposed Work. Type of dam .... COMP/GTED !t ................................................................... ...... EARTH-FILL. DAM'. i ............. i ................................. Concrete &h or gtavity. carth, mlfill, UC. Description of work contemplated .: !%!?!%. ,!~~.?T!.!E. .?!L!T$?!!%!?. .??!!!?A. !!?!)V?.k?. kd.?D:BAc!. ..... UBC cxtn ah& or cxhibita if nccu INLETIOUTLET PIPE WITH CONTROL VALVES, CONTROL BUILDING %R EQUIPMENT FOR THE CONTROL .......................................................................................................................................... VALVES RESERVO14 MIXING AND ALGAE CONTROL, AERATION SYSTEM WITH COMPRESSOR AND DIFFUSERS FOR RESERVOIR MIXING, CHLORINATION AND ALGAE CONTROL, ACCESS ROAD. IMPROVEMENTS ........................................................................................................................................... .......................................................................................................................................... .......................................................................................................................................... .......................................................................................................................................... Work will result in ..No..CHANGE.~.E?'.: ....... ..... the maximum storage level. 'No &age in' or .lowering. .......................................................................................................................................... Thir form i n0t.b k ud if tho rltcntion will inc- tho wdcr stongc elevation of the rucnoir u previoruly opuatd. Work is to commence -by ....... i.. ............................ ,., and to be completed by Engineer ..................................................... 7. Contractor ..................................................... ................................. CGvL /L this .... ........... DWR 4 (REV. rmpJ, APPROVAL OF APPLICATION FILED Ortohcr 7. ?no4 9 INCLUDING THE PLANS AND SPECIFICATIONS r This is to certify that the within application, including plans and specifications for the repif alteration (Strikc OUI om) of .... .$L?d,?X..&...kb.C ............... dam and reservoir, No. .%%:2.., has been examined and the same is hereby ......................... approved, subject to the following terms and limitations: 1. Construction work shall be commenced on or before .................................................... 2. Construction work shall be completed on or before ...................................................... ....................................................................................................................... ....................................................................................................................... ......................................................................................................................... ....................................................................................................................... ....................................................................................................................... ....................................................................................................................... ....................................................................................................................... ..................... iS .................................................................... ....................*.............. 1 ,.*.A :- .. .. , - .I 7 i .. :% > .” ........................................................................................................................ a ....................................................................................................................... ....................................................................................................................... ....................................................................................................................... ....................................................................................................................... ....................................................................................................................... ....................................................................................................................... ....................................................................................................................... Witness my hqd and $e seal of the Department ‘of Water Resources of the State of California c. this .aday of A.%b ............. -26 ,? ................................................................ Division Chiof Division of Safety of Dams Registered Civil Engineer No. ..2.555.1.2 .................. ... .. (. . .. . I r' MAHR RESERVOIR REMEDIAL IMPROVEMENTS TABLE OF CONTENTS TECHNICAL SPECIFICATIONS SECTION 0 1300 SUBMITTALS SECTION 01730 OPERATION AND MAINTENANCE INFORMATION SECTION 02050 DEMOLITION AND ALTERATIONS SECTION 02 100 SITE PREPARATION SECTION 02 1 15 RESERVOIR SEDIMENT REMOVAL AND DISPOSAL SECTION 021 10 CLEARING, GRUBBING AND STRIPPING r SECTION 02200 EARTHWORK SECTION 02232 SECTION 02550 PAVEMENT SUBGRADE AC PAVEMENT SECTION 02601 MANHOLES SECTION 02830 CHAIN LINK GATES SECTION 03300 CAST-IN-PLACE CONCRETE SECTION 03400 PRECAST CONCRETE VAULTS SECTION 03600 GROUT SECTION 04200 UNIT MASONARY SECTION 05501 ANCHOR BOLTS SECTION 05505 MISCELLANEOUS METAL WORK 0-- SECTION 05530 ALUMINUM ACCESS HATCH SECTION 05541 Mahr Reservoir Remedial Improvements TOC MAHOLE FRAMES AND COVERS 1 I r SECTION 06150 SECTION 07 133 SECTION 07322 SECTION 07600 SECTION 07900 SECTION 08 120 SECTION 08520 SECTION 09900 SECTION 10520 SECTION 1 1000 /c SECTION 1 1002 SECTION 1 1004 SECTION 1 102 1 SECTION 1 1060 SECTION 1 1295 SECTION 1 1347 SECTION 1 143 5 SECTION 11436 SECTION 13300 SECTION 15042 F SECTION 15063 C ARPENTARY MODIFIED BITUMINOUS SHEET WATERPROOFING CONCRETE TILE ROOFING MATERIAL FLASHING AND SHEET METAL SEALANTS ALUMINUM DOORS AND FRAMES GLASS BLOCK WINDOWS COATING SYSTEMS FIRE EXTINGUISHERS GENERAL REQUIREMENTS FOR EQUIPMENT EQUIPMENT MOUNTING EQUIPMENT CONTROL DEVICES VIBRATION ISOLATION SYSTEMS ELECTRIC MOTORS HYDRAULIC-PNEUMATIC POWER AND ACTUATOR CONTROL SYSTEM SUBMERSIBLE PUMP SYSTEMS INTAKE SCREENS AND AIR BACKWASH ASSEMBLY AIR COMPRESSOR FUNCTIONAL DESCRIPTION HYDROSTATIC TESTING OF PRESSURE PIPELINES POLYETHYLENE PIPE & FITTINGS Mahr Reservoir Remedial Improvements TOC 2 1 I rp SECTION 15064 SECTION 15067 SECTION 15096 SECTION 15 100 SECTION 15 104 SECTION 15400 SECTION 16000 Mahr Reservoir Remedial Improvements PVC PRESSURE PIPES AND FITTINGS STAINLESSTEEL PIPES AND FITTINGS PIPE HANGERS AND SUPPORTS VALVES AND ACTUATORS BUTTERFLY VALVES PLUMBING ELECTRICAL TOC 3 A @ Sernpra Energy utility” General Conditions for Underground Electric Distribution, Service Systems Construction and Gas Trench / CONSTRUCTION / TRENCH INSPECTIONS PH: 766 - q3J - 58 OS MARK-OUT 1-800-227-2600 NOTICE ALL WORK DONE PURSUANT TO THE ATTACHED MUST BE ACCOMPLISHED IN COMPLIANCE WITH THE FEDERAL AND STATE OF CALIFORNIA OCCUPANTIONAL SAFETY AND HEALTH ACT. ONE COPY TO BE KEPT AT PROJECT SITE 106-351 4OF 1292 T 7 1 .O SCOPE OF GENERAL CONDITIONS fl- 2.0 DEFINITION OF TERMS 3.0 CONTRACT DOCUMENTS 4.0 5.0 6.0 SCHEDULING INSPECTION OF WORK AND INTERPRETATION OF CONTRACT DOCUMENTS SDG&E’S RIGHT TO DO WORK 7.0 SURVEY AND EASEMENTS 8.0 PAVEMENT REMOVAL AND REPLACEMENT 9.0 EXCAVATIONS 10.0 INSTALLATION OF CONDUIT 1 1 .O BACKFILL AND COMPACTION 12.0 13.0 ,- 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21 .o 22.0 23.0 SUBSTRUCTURES CABLE INSTALLATIONS (NEW) SAFEGUARDS CHANGES IN WORK PHASING FOR ENERGIZING DRAWINGS AND PRINTS RELATIONSHIP OF PARTIES FINAL ACCEPTANCE WARRANTY PERMITS AND LICENSES INDEMNITY PUBLIC RELATIONS 24.0 UNION LABOR IF APPLICABLE 25.0 RISK OF LOSS OR DAMAGE 26.0 NOTICE OR DEMAND / 106-3514OF 1292 1 .O SCOPE OF GENERAL CONDITIONS .- These General Conditions apply to new underground electric facilities and gas trench where the facilities being installed by an Applicant or by an applicant's contractor are for operations by SDG&E. 2.0 DEFINITION OF TERMS The following terms in these General Conditions shall be applied as follows: F 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.1 0 2.1 1 2.1 2 2:13 2.14 "Agent" - Those persons authorized to act for or represent the Applicant or SDG&E. "Applicant" - The party or parties contracting with SDG&E for underground facilities and to perforrn work described in these General Conditions. "Contract Documents" - The Contracts, Agreements, Specifications, General Conditions, SDG&E Standards, drawings, permits and other papers for the purpose of construction or pertaining to construction of underground electric facilities and gas trench. "Day or Days" - Normal SDG&E work days (Monday through Friday) unless otherwise specified. "Excavation" - Trenching, boring, and removal of soil required for the installation of substructures, all necessary backfilling including required imported backfill material and removal of trench spoil, and acceptable surface repair to the local governing authority's specifications. "Final Acceptance" -. SDG&E's acceptance of all work performed by the Applicant includes "as-built" drawings and reconciliation of all material obtained for SDG&E. "Final Grade" - The grade after paving and landscaping are completed. "Finish Grade" - The grade shown on plans. "Improvements"- The requirements of either the governing municipality or SDG&E which will ensure protection for SDG&E facilities and provide verification of finish grade. Improvements include, but are not limited to, curbs, sidewalks, berms, barricades, bridle or pedestrian paths, raised planters or parking lot berms in residential, commercial, manufacturing, or industrial projects, when these improvements are specified adjacent to SDG&E's facilities. "Inspector" - The SDG&E employee assigned to inspect and accept or reject work on the basis of compliance or lack thereof with the Contract Documents, SDG&E standards, specifications and policies. "Issued and Released" - When the specifications have been issued to the Construction Department and all related holds (monies, contracts, Right of Ways, etc.) have been removed. "Landowner" - Public or private entity, or a natural person or persons, whose property is affected in any way by construction performed by Applicant. "Project Coordinator" - The SDG&E employee assigned to coordinate projects through construction. The Project Coordinator will work with the SDG&E Inspector and Applicant to coordinate the scheduling of SDG&E crews. "SDG&E" - San Diego' Gas & Electric Company (including its contractors, subcontractors, employees, representatives or agents). 2.1 5 "SDG&E Standards" - SDG&E Gas and Electric Construction Standards, including SDG&E's "Service Guide" (available upon request). 106-351 40F 1292 1 I f ,- 2.16 "Specifications" - The construction drawings (including any revisions, supplements or SDG&E approved field changes) furnished to the Applicant detailing the work be performed. "Substructures" - Includes, but are not limited to, manholes, handholes, vaults, pads (for transformers, terminators or fuse cabinets), grounding grids and other structures needed to accommodate cables, connections, transformers and appurtenances. 2.1 7 2.1 8 "Vault Book" - SDG&E transformer vault specifications. 2.1 9 "Work" - The performing of all labor and the furnishing and installing of all material and equipment, necessary to accomplish all the duties and obligations imposed by the Contract Documents and Specifications. 3.0 CONTRACT DOCUMENTS 3.1 These Contract Documents are mutually binding on all and the Applicant must be thoroughly familiar with them. Technical trade terminology shall retain well known meanings. All Applicant work responsibility and any work reasonably inferred necessary to produce the intended results, shall be supplied by the Applicant. Specified dimensions (except as provided in section 15.0) shall govern. Work not specified shall be performed in the same manner as similar work specified. Specific details take precedence in the manner of construction. 4.0 INSPECTION OF WORK AND INTERPRETATION OF CONTRACT DOCUMENTS 4.1 All work and materials shall be of SDG&E approved manufacture class or grade specified in the Contract Documents. It shall be the Applicant's responsibility to thoroughly familiarize all of its Agents with the contents of the Contract Documents and to accurately advise SDG&E of its construction schedule. SDG&E will be represented in the field by an Inspector, and all work and material shall be subject at all times to inspection by the Inspector. Applicant is required to call the number on the cover sheet for inspection of his work by 2:30 p.m. one workday prior to the date inspection is requested. The Inspector will inspect each completed stage of Applicant's work including: trenching, substructure installation, conduit installation, backfill, compaction, and cabling. As each stage is completed, the Inspector will approve it. If SDG&E crews are needed, they will be dispatched as available after the Inspector has verified that the Applicant has satisfactorily performed his portion of the work. - 4.2 4.3 Any workmanship or material supplied by the Applicant which does not meet the criteria specified in the Contract Documents may be rejected by the Inspector whose decisions shall be final and conclusive. The decision of SDG&E shall be final as to all matters of interpretation of the Contract Documents. 4.4 . Any workmanship or material rejected by the Inspector shall be replaced by Applicant at Applicant's expense. Inspections and final acceptance shall not relieve the Applicant's obligation to complete the work in accordance with the Contract Documents and SDG&E Standards. 5.0 SDG&E'S RIGHT TO WORK If the Applicant fails to perform the work in accordance with the standards, within the prescribed time period, or any obligation imposed by the contract documents, SDG&E, except as indicated below, after giving seven days written notice to the Applicant, may take over and finish the Applicant's work or may correct any defects at the Applicant's expense. If SDG&E is unable to collect reimbursement for its cost of work after 30 days from completion of the work, the actual cost may be deducted from Applicant's refundable monies on deposit with SDG&E, or, at its option, SDG&E may recover such cost by claim against the surety on the performance bond furnished by the Applicant. - 106-3514OF 1292 2 , r 6.0 SCHEDULING ,- After receipt of written notification from SDG&E that construction orders have been released and issued, the Applicant shall immediately advise SDG&E of the construction schedule, arrange a pre-construction meeting with the Project Coordinator and verbally confirm the start date two working days in advance of trenching. 6.1 All work by Applicant shall be coordinated with SDG&E in a manner that will permit SDG&E or its Agents to perform its work without delay and in an efficient manner throughout the period of construction without being required to reschedule its construction forces after starting the field installation. 6.2 The Applicant understands that trenching and backfilling must be coordinated with the installation of facilities such as gas piping and/or equipment by SDG&E. The Applicant shall contact the Project Coordinator to avoid SDG&E construction schedule delays. The Inspector will specify the amount of clear open trench for SDG&E work. Inspector and Construction Crew work will be performed during normal business hours. The Applicant shall continue trenching to allow the project to be completed in an efficient manner. Joint trench agreements with other underground utilities must be approved by SDG&E before the start of construction and coordinated to avoid conflicts between construction forces. 6.3 The Applicant should call Underground Service Alert (1 -800-277-2600) for mark-out two working days before trenching. The Applicant must locate all existing facilities before construction and protect them throughout the construction period. Gas and electric facilities will not be installed until all wet utilities have been installed and backfilled. Pressurized sprinklers and irrigation lines installed after SDG&E's facilities must maintain the minimum clearances specified in SDG&E Standards. 6.4 Applicant shall report to Project Coordinator any damage to any facilities resulting from the construction and shall file a complete written report with SDG&E of the surrounding circumstances within 24-hours of the incident or by the end of the next working day. i- 7.0 SURVEY AND EASEMENTS The Applicant shall be responsible for establishing and maintaining alignment and finish grade for SDG&E substructures and trenches throughout the construction of the project. SDG&E will survey, obtain easements and stake trench positions when easements dictate a definite route on private property, or in a dedicated street position. 8.0 PAVEMENT REMOVAL AND REPLACEMENT 8.1 Applicant agrees, that when trenching or excavating in paved streets or sidewalks, all cutting, removal and replacement of pavement or concrete shall be performed by methods which meet the requirements of all governmental authorities having jurisdiction. , 8.2 Applicant agrees that any curtailment or rerouting of traffic necessitated by Applicant's work within streets or sidewalk areas shall be coordinated with all governmental authorities having jurisdiction. 9.0 EXCAVATIONS 9.1 Excavations for substructures shall be made to such dimensions and grade lines as are necessary to perform the work shown by Specifications and to a depth that will provide the ground coverage between the top of the conduit entering the substructures and finish grade directed in the appropriate SDG&E Standards. Applicant shall verify in writing that all substructures are set to finish grade prior to backfilling. The Applicant shall maintain finish grade stakes for all four corners of all substructures until final backfill and compaction has been completed and accepted by Inspector. Should any adjustments to substructures be required due to variations in final grade not previously submitted to SDG&E, all costs for adjustments made by SDG&E shall be borne by the Applicant. rc 106-351 40F 1292 3 7 ,- 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 9.1 0 Trenches shall be excavated in accordance with location and alignment shown on the Specifications and to provide minimum width and depth necessary to install the substructures, electric lines or gas pipe as specified in SDG&E Standards. Bottom of excavations and trenches shall be free of rocks, dirt clods and pockets and shall be graded with a base so that sags will not occur in any conduit or gas pipe placed therein as specified in SDG&E Standards. Any excavation made to an incorrect depth shall be adjusted to the correct depth and thoroughly compacted by Applicant in accordance with the compaction requirements of the Contract Documents. Where excavations occur in soil, which is, in the opinion of the Inspector, unstable and unsuitable for adequately supporting the conduit, gas pipe or substructures, reinforcement shall be required and constructed to accommodate the individual case as determined by SDG&E. The Applicant shall not place excavated soil where it would pose a hazard to pedestrian or vehicular traffic or interfere with the installation of SDG&E facilities. The Applicant is responsible for the disposal of all excess soil. , If SDG&E encounters hazardous or toxic material while performing construction on the project, SDG&E will halt work immediately, and it will be the Applicant’s responsibility to remove and or clean up all hazardous toxic material. SDG&E will have no liability or obligation whatsoever to clean up, remove or remediate any hazardous or toxic materials discovered during the course of construction, unless the material were deposited through the negligence of SDG&E. The location of all excavation is subject to change as necessitated by conflicts, obstacles, or field conditions revealed by actual examination during construction and Applicant agrees to pay any additional trenching, excavation, backfill, compaction, pavement replacement or other costs required by such changes in location. When padmount equipment is to be installed in a location which requires equipment barriers or retaining walls, Applicant shall install them in accordance with SDG&E Standards. Retaining walls may be used as an acceptable alternative to establishment of proper grade. They shall be provided and installed at Applicant’s expense per SDG&E Standards. If retaining walls are required for any reason during the warranty period, they also shall be provided and installed at Applicant’s expense. 10.0 INSTALLATION OF CONDUIT THE FOLLOWING PROVISIONS APPLY TO APPLICANT’S INSTALLATION OF CONDUIT: 10.1 10.2 10.3 10.4 Conduits shall be installed in the trench in the alignment shown on the Specifications and all material used shall be those specified in SDG&E Standards. On approval of Inspector, ground cover may be reduced where the specified minimum ground cover cannot be obtained in crossing over storm drains, foreign substructures, or other obstacles. Extreme care shall be exercised to ensure that foreign matter does not enter the conduits during installation, or at any other time thereafter. When such responsibilities are shown on the Specifications, cable pole conduits shall be SDG&E approved and installed per SDG&E Standards unless otherwise instructed by the Inspector. 106-3514OF 1292 4 c 10.5 10.6 10.7 10.8 10.9 10.10 10.1 1 10.12 10.13 10.14 10.15 10.16 Manufactured horizontal bends in the conduit shall be installed according to SDG&E Standards. Should field conditions warrant a lesser radius, the Applicant shall obtain SDG&E approval. All concrete, unless otherwise permitted by Inspector, shall be ready mixed and shall meet the requirements of SDG&E Standards. The installation of conduit by Applicant must be coordinated with SDG&E or its Agent to permit the installation of substructures and any conduit which may be installed by SDG&E. After the substructures are placed in position, the conduits shall be terminated in the substructure per SDG&E Standards. Service conduit stubs shall be extended and marked three feet beyond the substructure or retaining wall according to SDG&E Standards. Any trench or excavation of 5 feet or more in depth, which will be entered by SDG&E employees, requires spoil to be placed a minimum of 24 inches from edge of excavation. Depths of less than 5 feet require a minimum clearance of 12 inches. Shoring or sloping. may be required in depths less than 5 feet and is required for depths 5 feet or more (OSHA). Gas and electric facilities in conflict with other construction must be shown on plans provided by Applicant, and SDG&E must be notified prior to trenching. Street light circuits, CATV and telephone positions must be verified by the Applicant with each serving agency and installed to their specifications in addition to SDG&E Specifications. Each run between substructures, pads, customer’s service, risers, etc., shall be one size conduit continuously, i.e., no reducers are allowed except where the conduit enters the substructure or above the ground level on a riser pole. Deviations must be approved by SDG&E. All plastic conduit shall comply with SDG&E Standards, identified by manufacturer’s marking, and be verified that it is an approved conduit. Conduit found to be defective or not on approved supplier‘s list shall not be acceptable. Installation of electric conduits with concrete substructures must be coordinated with SDG&E. All conduits shall enter a substructure in a horizontal plane, using bottom set of knockouts first, exception being a 331 5, 331 6 and 3324 manhole in which part of the job package are pages showing conduit placement to assure correct cable training and connections. Conduits shall be terminated in substructures per SDG&E Standards. Open conduit ends shall be sealed during construction to prevent contamination inside conduit. Conduits must be watertight and mechanically sound at entry point. Core boring can only be authorized by SDG&E to insure against structural damage. All work must be performed per SDG&E Standards. Conduits used with core boring must be grouted. Mandreling of conduit must be performed by the installer in the presence of SDG&E Inspector. The conduit installer must provide a 3/16-inch polypropelene pullrope in each conduit. The rope shall be approved by SDG&E and have a minimum average tensile strength of 720 Ibs. Pullrope tails of 24 inches shall be secured at each end of the conduit. 106-3514OF 1292 5 I f 11 .O BACKFILL AND COMPACTION When Applicant’s responsibility under the Contract Documents includes base, shading, backfill and compaction, the following provisions apply: -- 11.1 Backfill, base and shading shall be made with materials and by methods which will meet the requirements of all applicable codes, ordinances and SDG&E Standards. It must be approved by SDG&E Inspector. 11.2 Compaction shall be performed in accordance with governmental agencies and shall have a minimum of 90% relative compaction, 11.3 When gas piping is installed and not energized, shading will be done the same day, if practical, but not later than the following calendar day. Gas mains must be shaded and backfilled before they are energized. Gas services, when energized, must be covered during the same working day. During construction, new service lines must be made safe from normally anticipated hazards. Energized service lines left unattended must have a minimum of 12 inches cover on private property and 18 inches on public property. Completion of the backfill must be made in a timely manner. 1 I .4 Shading between the different levels of jointly used trench must be compacted with reasonable care to prevent damage to the facilities installed and shall be compacted before proceeding with the next utility installation. 11.5 Soil filled sacks or redwood timber breakers shall be installed across trenches as required by the Inspector in banks exceeding 25% slope. Water diversion berrns shall be cut diagonally across trenches and working strips on banks exceeding 35% slope. The Inspector may require cement slurry backfill on slopes as specified in SDG&E Standards. P- 12.0 SUBSTRUCTURES 12.1 GENERAL Unless otherwise specified, all substructures, and related hardware including, but not limited to, frames, covers, barrier posts, ladders, ground rods, ground grids and cable supports shall be provided and installed by the party responsible for installing the substructures and shall comply with SDG&E Standards and SDG&E Vault Books. All of the substructures and related hardware used are to be approved by SDG&E. The above facilities, if applicable, will be installed at locations specified by the Specifications and in a manner prescribed by SDG&E Standards. 12.2 PRIMARY MANHOLES AND VAULTS The location of conduit entrances or recesses and sumps shall be as shown in SDG&E Standards. Manhole or Vault entrances shall be installed as shown on the specifications. Neck extensions shall be ordered with the manhole or vault and shall be adjusted to permit installation of the cover at final grade. 12.3 PRIMARY HANDHOLES /- When Applicant’s responsibility under the Contract Documents includes all or a portion of the substructures, Applicant shall adjust the top section and lid to final grade per SDG&E Standards. Conduits entering handholes shall be terminated in accordance with section 10.8. Where any substructures are to be installed by SDG&E or its contractors and Applicant is responsible for excavation, finish grade must be established to within 3 inches before substructure can be set. The top section and lid shall be adjusted to final grade by SDG&E or its contractor if less than a 3-inch adjustment is required. The developer is responsible for 106-3514OF 1292 6 I ,/- 12.4 12.5 maintaining the excavations for substructures for a period of five days. If SDG&E has not installed the substructures within the five-day period, SDG&E assumes responsibility for the excavation. TRANSFORMER AND EQUIPMENT PADS AND SECONDARY HANDHOLES Prior to the installation of these facilities, the Applicant must complete the improvements adjacent to these facilities including barrier posts. Proper compaction and final grade must be established by Applicant and inspected by SDG&E for the transformer and equipment pads. Applicant must complete the required excavation for secondary handholes and site preparation for pads. COMPLETION OF IMPROVEMENTS The Applicant must complete improvements (including proper compaction, final grade, excavation and site preparation) adjacent to pads and secondary handholes prior to scheduling SDG&E crews for installation and energizing of facilities. If improvements are to be installed in segments, a minimum of 10 feet of improvements fronting electric facilities is required. Any damaged substructure shall be replaced by the Applicant before the system is energized. 13.0 CABLE INSTALLATIONS THE FOLLOWING PROVISIONS APPLY TO APPLICANT'S INSTALLATION OF CABLE: 13.1 /c 13.2 13.3 It shall be Contractor's responsibility to protect the cable and other material furnished by SDG&E against damage. Cable pulling methods shall be subject to the approval of the Project Coordinator. If cable or associated materials are damaged due to Contractor's negligence or faulty equipment, Contractor shall replace damaged section in a manner satisfactory to SDG&E and at no additional cost to SDG&E. All sections of cable that are damaged by the application of grips shall be discarded. All cable ends shall be sealed to effectively prevent moisture from entering the cable. HANDLING REELS Inspection Contractor shall inspect each reel upon receipt to determine whether or not visible damage has occurred during transit and/or storage. Loadina and Unloadinq Reels shall be handled in such manner as to prevent smashing, nicking, cutting or other damage to the cable. When unloading reels from trucks, reels shall not be dropped to the ground or allowed to roll freely down ramps. Cranes or other equipment of adequate capacity shall be utilized, and care shall be taken to avoid damage to the cable or reels. Final Inspection After removing lagging or other protective covering from reels, Contractor shall examine outside layer of each reel to be sure that the cable is undamaged and that no nails, staples, or other sharp objects which would damage the cable during unreeling protrude on the inside of the reelheads. EmDtv Reels Contractor shall return all empty returnable reels prior to completion of the work as instructed by the Project Coordinator. Contractor shall dispose of all empty non- refundable reels. 106-3514OF 1292 7. I 1 I .- 13.4 SPLICES Unless otherwise directed, splices shall be made in accordance with SDG&E Standards. The Project Coordinator shall be present when all primary splices are performed, and shall reject those splices which do not comply with SDG&E Standards. Failure to notify the Project Coordinator is justification for rejection of the splices not performed in the Project Coordinator’s presence. The tools required for splicing the cable shall be furnished by Contractor and approved by SDG&E. 13.5 PROOF TESTING All primary installations shall be proof-tested prior to permanent connection to the distribution system. The Project Coordinator shall be present during all proof testing. Failure to notify the Project Coordinator is justification for rejection of the tests not performed in the Project Coordinators presence. The devices and methods utilized by Contractor for proof testing shall depend upon the circuit configuration and type of equipment. Testing methods shall be in accordance with approved SDG&E procedures. 14.0 SAFEGUARDS All material, work, traffic control and work areas shall comply with all applicable Federal, State, and local safety laws or rules that are necessary to protect Applicant’s and SDG&E’s employees, the public, and workmen during the time of construction. Applicant shall take all steps to protect property adjacent to the construction project from damage resulting from work specified and performed hereunder. /C 15.0 CHANGES IN WORK Modification of the Specifications may be made in writing by mutual agreement between the Applicant and SDG&E. Requests for changes shall be directed to Planner. Such changes may cause delays in construction and require an engineering fee and revision to the Specifications. Costs resulting from work changes are the Applicant’s responsibility under section 20.0. Minor changes for adverse field conditions may be approved in writing at the job site by the Inspector to facilitate construction. 16.0 PHASING FOR ENERGIZING (Applies only when cabling is installed by SDG&E) When SDG&E and the Applicant agree before the completion of final Specifications, portions of the underground facilities may be phased for energizing before Final Acceptance provided the phasing does not , delay completion of the entire project, SDG&E retains control of the energized portion, and the energized area is compatible with the system design and SDG&E’s safety practices. Energizing portions of systems shall in no way relieve the Applicant of any of its duties. 17.0 DRAWINGS AND PRINTS 17.1 Applicant shall at all times maintain a set of the current Specifications at the job site, and these will at all times be available for Inspection by the Inspector who shall have access thereto on request. Applicant shall maintain at the job site any related project plans (e.g. alignment and finish grade of street improvements) approved by the governmental agencies having jurisdiction. ,/ - 17.2 Prior to energizing, Applicant shall provide as-built drawings of facilities installed by the Applicant or his contractor per SDG&E Standards. 106-3514OF 1292 8 18.0 RELATIONSHIP OF PARTIES In assuming and performing the obligations of these Contract Documents, Applicant is acting as an independent contractor. Applicant shall assume full responsibility for the ownership, custody, and control of work and facilities to be constructed. All persons employed by Applicant in connection herewith shall be employees of Applicant. SDG&E’s inspections, or any suggestions or objections made by SDG&E shall not constitute or be construed as an exercise of management or supervision over the work, nor shall it be construed as acceptance of the work, or any part thereof, as it progresses, nor shall it limit or affect the right of SDG&E to reject any part or all of the work when completed in case the same does not conform to Contract Documents. 19.0 FINAL ACCEPTANCE Final acceptance by SDG&E will be made when Applicant has provided “as-built’’ drawings and satisfactorily completed all work and improvements as called for in the Contract Documents including reconciliation of materials. SDG&E shall notify Applicant in writing of final acceptance of the work. Failure or neglect on the part of SDG&E to reject inferior work during the construction period shall not be construed. to imply acceptance of such work nor to preclude its right to reject it. Applicant shall be required to correct all defects which become evident at any time prior to final acceptance of Applicant’s work by SDG&E. The cost of all such repairs, material, labor, and overheads shall be borne by Applicant. Ownership, custody, and control of the work and facilities shall pass to SDG&E only upon Final Acceptance. 20.0 WARRANTY The Applicant expressly represents and warrants that all work performed and all materials used are free from defects of workmanship and conform to the Applicant’s Contract obligations. This warranty shall commence upon Final Acceptance and end one year from that date. The Applicant shall pay the actual cost to SDG&E for any breach of this warranty corrected by SDG&E (including labor, material and overheads). If SDG&E is unable to collect for the work after 30 days from completion, the actual cost may be deducted from the Applicant’s refundable monies on deposit with SDG&E. SDG&E may recover such cost by claim against the surety on the performance bond furnished by the Applicant. 21 .O PERMITS AND LICENSES The Applicant shall obtain and pay for all permits and licenses required by governing agencies before starting any work. In the event any governmental agency imposes conditions which necessitate any changes in the trench or conduit system shown on the Specifications, the Applicant agrees not to proceed with any work affected by the conditions until SDG&E has completed the necessary redesign of construction drawings and new agreement documents have been signed by SDG&E and the Applicant. New agreements shall be the standard agreements in effect at the time the changes a made. 22.0 INDEMNITY Applicant will indemnify, defend, hold SDG&E its employees and agents harmless from any and all claims, demands, loss, liability or expense (including attorneys’ fees) for injury to or death of any person, or damage to or destruction of any property, in any way resulting from or connected with the performance of the work by Applicant’s Contractor, its agents, employees, or subcontractors regardless of the negligence of SDG&E except in those cases where SDG&E has been solely negligent or SDG&E’s willful misconduct caused the damage or injury. For purposes of this indemnification, SDG&E’s inspections, objections or comments shall NOT be construed as an exercise of management or supervision. 23.0 PUBLIC RELATIONS The Applicant shall maintain a good public image. Excess soil, litter and debris around the work area shall be removed during construction. Due precaution shall be observed to avoid damage to lawns, trees, shrubs, flowers, fences and other property. All landowners and tenants shall be notified in advance when work interferes with their use of walks, driveways, roadways or entrances. Any disagreements, problems or adverse criticism in connection with the work from area landowners, tenants, the general public or public officials shall be reported promptly to the Project Coordinator. 106-3514OF 1292 9 I 24.0 UNION LABOR IF APPLICABLE L If for any reason, any work is performed by Applicant upon facilities that are at the time of work by Applicant, owned and maintained by SDG&E, Applicant agrees that such work shall be done in compliance with the terms and conditions of that amended Agreement between SDG&E and Local Union 465, International Brotherhood of Electrical Workers, or such other agreements as may be entered into between the Applicants' Contractor and bonafide unions of international organizations affiliated with the American Federation of Labor and Congress of Industrial Organizations or other bonafide labor organizations. - 25.0 RISK OF LOSS OR DAMAGE The Applicant must take proper care to protect, and avoid any loss or damage to, material and/or equipment furnished by the Applicant or by SDG&E until Final Acceptance. Any damage, injury or loss shall be repaired, corrected or replaced by the Applicant at his sole expense. If the Applicant fails to do so, SDG&E may complete the work and deduct such costs from any amounts due or to become due to Applicant, or SDG&E may, at its option, recover such cost by claim against the surety on the performance bond furnished by Applicant. 26.0 NOTICE OR DEMAND Any notices or demand which may or must be given by either party to the other hereunder unless otherwise specified shall be made in writing and shall be deemed to have been duly given when delivered by personal service, or 24 hours after it is deposited for mailing at San Diego, California, by certified United States mail, postage prepaid, addressed as follows, or to such other place as the parties may hereafter in writing direct: /" TO UTILITY: San Diego Gas & Electric Company P.O. Box 1831 San Diego, CA 921 12-4150 TO APPLICANT: Address Attention: Attention: 106-3514OF 1292 10 EnerW utility' ELECTRIC METER & SERVICE LOCATION T.B. lrzg 4 7 WANTED DATE 0 OVERHEAD NDERGROUND-SPECS ATTACHED JT MEET REQD & MM'L 0 RESIDENTIAL NAME fl A@ f?BSGQVOIR- 1 PROJECT NO. 7 -+z7 I JOB NO. c)3)d I ADDRESS MORATORIUM EFFECT - AGENCY TYPE DATE CRITICAL - PENDING STREET RESURFACING POWER SOURCE I CONTACT naig MONTH YEAR SDG&E APPLICATION REQ CALL^^ 4l! - 7 GENERAL CUSTOMER INFORMATlON Meter Height - 4'0" min. - 6'3" max. from finish grade to center line of meter base. Meters are required to be readily accessible 24 hours per day. Meters must be located in a safe area free of any potentially hazardous or dangerous condition. Provide 3 ft. X 3 ft. minimum clear and level working space in front of meter. Where meter room is proposed, contact the Planner at the nearest SDG&E office. Meter bases and meter service disconnects must be located at or immediately adjacent to each other and be identified with address and unit number it serves. \ OVERHEAD SERVICES c UNDERGROUND SERVICE PROCEDURE FOR INSTALLATION 1. Pay all monies due 0 APPLICABLE &OT APPLICABLE 2. Phone SDG&E a&&&%vorking days prior to trenching to arrange with inspector and initiate trenching process. 3. PHONE DIG ALERT 1-800-227-2600 AT LEAST TWO DAYS PRIOR TO TRENCH- ING FOR LOCATION OF UNDERGROUND UTILITIES. 4. Excavate trench, install conduit and service entrance equipment at meter location. CALL ABOVE PHONE # FOR INSPECTION. Do not cover conduit without inspector's written approval to backfill 5. Call inspector when trench is backfilled and compacted for inspection. If service entrance equipment is installed after backfill, CALL ABOVE PHONE # FOR INSPECTION OF ME EQUIPMENT. 6. Meter will be set after inspector has approved installation, including service equipment, and receipt of cily/county/state' inspection clearance. JT TRENCH GAS UTELCO OCATV I SEC HEIGHT CABLE POLE CONDUIT BY 0 CUSTOMER SDGIE SIZE CABLE POLE BEND BY 0 CUST 0 SDG&E 90" - RADIUS SCH 80 SIZE - HANDHOLE BY 0 CUSTOMER 0 SDG&E 0 STD. PAGE # CONDUIT BY EUSTOMER SDG~E SIZE '2+'/ If SDG&E encounters hazardous or toxic material while performing construction of your project, SDG&E will halt work immediately and it will be your responsibility to remove and/or clean up all hazardous or toxic material prior to SDG&E continuing construction. SDG&E shall have no liability or obligation whatsoever to clean up, remove ot remediats any hazardous or toxic materials discovered during the course of construction unless it is through negligence of SDG&E. NOTE: INSPEC REQD PRIOR TO SET' ,&ITY/COUNTY POLE #- LADDER ARMS REQ'D STOP TRENCH 01' 071/2" FROM POLE RISER QUAD - 0 STATE EXISTING 4 I N - ADD'L INFORMATION: (Detach before completing this section.) TELEPHONE Customer-owned facilities to receive electrical setvice are subject to all applicable local and state of California inspection authority requirements. Building address ardor meter base must be posted prior to meter set. Information on this sheet is void after 6 months from date. Keep this notice with building parmit. 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PROPERV SIDE I 1 I TELECOMMUNICATIONS I SERVICE GUIDE 3370.1 '1 I. lndicotes Latest Revision Completely Revised New Page Information Removed GAS STD. 7403.1 RWISION SDG&E ELECTRIC STANDARDS UNDERGROUND DISTRIBUTION (UD) TRENCHES DATE 1-1-98 AND UTILITY POSITIONING - S.D. COUNTY I ! PROPERTY SloE PROPERM SIDE JEP .I- . : PROPERTY SIDE . . . .. 1 " PROPERM SIDE + .... 3 I - ALLO~MENJS AND THE MAXJMUM SJZE FOR .EWd SPACE ALLOTMENT. DOWN UNnL THE TWO JOIN IN A SQUARE, AND THAT IS THE DISTANCE REQUIRED BETWEEN THE TW6 UTI~IES. TO READ THE CHARTS, READ ACROSS AND I EXAMPLE * ALL MINIMUM COVER DEPTHS MEASURED FROM FINAL GRADE- DEPTHS REDUCED DEPTHS IN NOTE @ ARE LESSER WHAT IS SHOWN UNDER "MINIMUM COVER''. -1 NOT ALLOWED. I SERVICE TRENCH PRIVATE PROPERTY (MINIMUM SEPARATION FROM) I VERTICAL I HORIZONTAL I - - 1 WIN. FAClUM SPACE cwER ALLOTMENT (MAX) GS.ES ME U L GS ES ME U L GAS SERVICE :;:: 2-1/21 x 2-t/2" - 12" 12" - 12" - 12" - 12" 12: -- i ELECTRIC SERVICE 12" @ @ 12', , 1 MULTIPLE ELECTRlC WILL VARY DUE TO BOARD AMPACIM 12" @ @ l+Y - @ @ - - 1 24" ~ ~ I FOREIGN UTILITY T I 4TE 1-1-96 I UN DERGROU NO DISTRIBUTION (U D) TRENCHES I 3370.2 AND UTILITY POSITIONING -. S:D. COUNTY 'PD g$lY--q] LiNSTALMTloN: . A AN EFFORT SHOULD BE MADE TO KEEP THE TRENCH DEPTH LESS THAN 60 INCHES. IF A PERSON IS REQ U~RE~ TI . ENTER 1 TRENCH 60 tNCHES OR DEEPER, IT SHALL BE SHORED, BENCHED, OR SLOPED TO PREVENT MOVEMENT a EARTH WAT MAY ENDANGER LIFE Of? PROPERM. THE TRENCH CONFIGURATIONi UTlbTY POSITIONING AND ALL OTHER RElATED CONSTRUCTION MUST CONFORM TO TI-llS STANDARD AN0 THE STATE Of CALIFORNIA Pu~tj~ UT~LITI ES COMMISSION 'GENERAL QRDERS 1 28 AND 1 120, AND ANY OTHER APPRoPRIAT€ GOVERNMENTAL, AG EN^ HAV~N G J.URISDICTION OVER CONSTRUCTION. I' SERVICE GUIDE NOTE: ENCHING THE'TRENCH IS FOR SM~ REASONS ONLY AND NOT to BE USED FOR lNSTA&LATlON pURpOSES. THE TRENCH DEPTH IN THIS STANDARD SHALL BE FOLLOWED FOR ALL NORMAL INSTALLATIONS: IN IN&&h-ONS SCHEDUK 40 WC OR SGHEDULE 80 PVC CONDUIT WITH A MINIMUM WALL THICKNESS OF 0.15 INCHES OR (3) A INCH LAYER Of CONCRETE (2 SACK 3/8" ROCK) ABOVE AND 2 lNGHE5 ON E4CH SIDE OF TMG CONDU~. DE~HS MUST BE APPROVED BY BOTH THE PROJECT MANAGEMENT SPECIALIST AND SDG&E INSPECTOR. PERMI~TED WITHOUT SEPARATION WHEN INSTALLED IN A HORIZOb4TAL CONFfGURATlbN. SPACE ALLOTMENT IS PERMlTfED' NEXT TO THE ELECTRIC SPACE ALLOTMENTS WtTHOw SEPARA.TION.+ MINIMUM TRENCH WIDTH, 24 INCH MAXIMUM- TRENCH WIDTH) (SEE STANDARD 3376 FOR CON~UIT/TRENCH CONFIGURATION). BASE ,AND SHADING .MKJERIAL FOR, GAS TRENCH ONLY: COMBINATIONS MAY BE USED FOR BASE AND SHADING MATERIAL PROVIDED IT COMPLIES WITH GAS STANDARD ~7405 AVD IS OF A QUALIM THAT Wlll COMYLY WITH COMPACTION REQUIREMENTS OF GOVERNMEMRL D~ES N(X HAVE TO BE TESTED BY AN INDEPENDENT PROFESSIONAL TESTING FIRM IF, 'IN. THE OPINION OF THE INSPEGTOR. IT MEETS THE G7405 SPECIFICATIDN. 0 WHERE 1HE TRENCH DEPTH CANNOT BE-Mfl, GO. 128 REQUIRES ONE Of THE FOLLOWING: (1) STEEL, OR (2) REDUCED c ANY C0N)UlT COMBINATION Sh;lALLER THAN 5 INCH, (NOT MULTIPLE ELECTRIC-Me OR SERVICC'C~~DUITS) ME SDG&E TELECOMPUNI CA~O~S (6 IN~H p&PNCIE$ .STANpARD G74QS PEClEl,ES ~ MAT *E kiATEP14 MUST MS A ALL .SMALLER THAN 1/2 INCHES. EXISTING, wnvk MATERIAL AND IMPCIRTED~ OF * PARTICLF. SIZES <' PROV~OED BY A DWLO~ER IX-1 Indicates' Latest Revision I I Completely Revised New Page Information Removed GAS 07405,3 STD. REVISION. SDG&E ELECTRIC STANDARDS SH,A,IY.~@G MATERIAL FOR ELECTRIC TRENCH dkky:,, ELECTR1.C SHAQING . . MATERIAL -. (ESM] .. .. SPECIFICATION. .. NATURAL SAND, MANUFACTURED SAND. DECOMPOSED GRAMITE, . ROCK.! FREE: SANDY LOG; EXISFING* ~~E MATEjilAL OR cQMBNATION~' THEREOF: AGGREGATE. COIUPOSITJQ LL BE CAPABLE' UF"PASSING THRO'.GH A . . 1/1' r$CH SIEVE. ~A~ERI~L'SPECIFICATION. ACCEPTAELE. .MATERIAL .EO.R ..(@,E). D,IR~I;?. WRIE~ G.~NRUITS, SU~A~LE MEANS MAY BE REQUIRED AT. THE DIS~~QEII~N OF THE SDG~E INSPECTO~R, .TO M- .THIS (ES~)..+SWiNG SPONGY FEEL AND : WIGHLY FLASTrC (SQGGI); Cl+%YS;'..slL~S OR- METALLIC' SLAG.'' . . . .. __ . ~ . . .,.. _. - .:_.. . GRAVELS SHALL NOT AM.OUNT TO. MAN 50%. OF THE MIXTURE. BC#EENlNG OR. @-HER, NOT ACCEPTABhE AI%? SOlL$'.OF' HIGHLY ORGANIC CONTEW IDENTIFIED By OdaR .-.d~ BACK~LL ,MATERIAL FOR GAS AND/OR ELECTRIC: THE MATERIAL SHALL BE WELL DISTRIBUTED THROU~HOUT THE FINER MATERIAL. BACKFILL MATERIAL SW MEET THE REQUIREMENTS OF ALL APPLICABLE CODI%, ORDINANPE$,'*AWD SqG&E ~-(ANDAR~ AND BE FREE OF DEBRIS AND ORGANIC MATTER. FOR BACKFILL MATERIAL IF THE PlPE GAS IS SHADED WITH A MINIMUM OF 4 INCHES OF COMPACTED SHADING MATERML MEET ME REQUIREMENTS OF GOVERNMENTAL AGENCIES' AND SbG&E ST'ANDARDS. THE ~AfrniAL USED FOR BACKFILLING THE TRENCH AEOVE THE SHAPING MNERIAL ~ND EXJZN~ING UPwAeO To SHALL BE UMITED, IN THE OPINION OF THE INSPECTOR, TO ALLOW FOR BAR TESTING FQR'GAS LEAKS. THE SWBGRAOE SHALL BE FREE OF RQCKS OR CLODS MGER THAN 6. INCHES IN ANY QIMF;P$ION. 'GQAR$E THE AMOUNT 0F;ROCKS OR CLODS I-SACK CONCRETE SLURRY MIX MAY BE USE0 FOR l'-SACK CONCRETE SLURRY MIX IS PREFERRED FOR BACKFIU. THE SLURRY INsklATION SHALL MEFJ 4 BASE INSTALLATION .FOR GAS: FOR d&, 3 INCHES OF BASE MATERIAL IS REQUIRED ON THE BOITOM OF THE TRENCH TO PREVENT DAMAGE FROM ROCKS, SAGS, OR POCKETS- EARTH TRENCH BOTTOM INSTALLATION FOR ELECTRIC: (EB & DE CONDUIT) THE 1 INCg EARTH TRENCH BOTTOM SHALL BE STABLE WITH A UNIFORM GRADE CONTAINING .NO HARD CLODS, ROCKS, ETC. THAT MAY DAMAGE THE CONDUIT. BE DAMAGED, TAMPING, WElllNG OR A 3 INCH BASE ELECTRIC SHADING MATERIAL (ESM) MAY BE REQUIRED. SHAD1 NG INSTALLATION: REQUIRED ABOVE THE GAS PIPE AND ELECTRIC CONDUIT. A MINIMUM COVER OF 12 INCHES OF COMPACTED SHADING MATERIAL WtLL BE REQUIRED IF. IN THE OPINION OF THE INSPECTOR, THERE IS AN EXCESSIVE AMOUNT OF ROCK AND CLODS IN THE BACKFILL. THE SHADING MATERIAL MUST BE INSTALLED AND COMPACTED AT EACH IS BACKFILLED TO PREVENT DAMAGE FROM ROCKS, CLODS, ETC. GAS PIPE SHALL NEVER BE CONCRETE OR SLURRY ENCASED, AND SHALL HAVE THE PROPER BASE, SHADING, BACKFILL, AND COMPACTION. IF, IN THE OPINION OF THE SDGdrE INSPECTOR, THE CONDUIT MAY A MINIMUM COVER OF 4 INCHES OF COMPACTED SHADING MATERIAL (4 INCHES AFTER COMPACTION) SHALL BE L~EL BEFORE INSTALLING THE NEXT UTILITY. THE SHADING MATERIAL MUST BE INSTALLED BEFORE THE TRENCH UNDERGROUND DISTRIBUTION (UD) TRENCHES AND UTILITY POSITIONING - S.D. COUNTY i GAS STD. 7403.4 I REVISION ,I CO M PACT1,ON : EXTREME CARE SHALL BE TAKEN TO ENSURE THAT SHADING MATERIAL IS ADEQUATELY COMPACTED BOTH UNDERNEATH AND AROUND GAS PIPE AND FITTINGS TO PREVENT EXCESSIVE STRESS AND SHEARING FORCES. HAND TEMP AROUND FITTINGS WHERE MECHANICAL COMPACTION CANNOT BE USER. COMPACTING WITH A HY~)RAHAMMER OR SIMILAR EQUIPMENT SHALL NOT BE ALLOWED ON TRENCHES WHERE POLYEJHYLENE PIPE HAS BEEN INSTALLED. WHEN THE SHEEP'S FOOT MFTHOD OF COMPACTION I$ USER ,A MINIMUM OF 18" OF COVER IS REQUIRED BEFORE COMPACTING. WHEEL ROLLING WITH A HEAW VEHICLE, COMBINED WITH ADEQU~TE -N, IF NEEDED, IS ALLOWED FOR COMPACTING BACKFILL MATERIAL PROVIDED A MINIMUM OF 4 INCHES OF MECHANICALLY COMPACTED SHADE MATERIAL AND A MINIMUM OF 12" OF BACKFILL MATERIAL CONSOLIDATE BACKFILL, CARE MUST BE TAKEN TO ENSURE THAT GAS PIPE OR ELECfRIC CONDUIT li.4~"~)~ FLOATED FROM iTS POSITION IN THE TRENCH. COMPACTION BY THE WATER JmlNO METHOD IS NOT ALLOWED. EXISTS OVER THE GAS PIPE OR ELECTRICAL CONDUIT. WHEN FLOODING OF THE -TRENCH IS DONE TO . . ALLOWED. SHADING AND BACKFILL SHALL BE COMPACTED IN ACCORDANCE WITH GOVERNMENTAL AGENCIES AND SHALL HAVE A MINIMUU OF 90 PERCENT RELATIVE COMPACTIOh. ALL BASE, SHADIN(3, AND BACKFILL MATERIAL MUST BE APPROVED BY AN SDGBcE INSPECTOR. @ ONE OR MORE 5 INCH PRIMARY CONDUITS SHALL BE SLURRY ENCASED. XI Indicates Cotest Revision I I Completely Revised New Page Information Removed SERVICE GUIDE SDGBE ELECTRIC STANDARDS @ FOREIGN UTILITIES MUST NOT BE LOCATED UNDER ANY SDG&E FACILITIES. SUCH AS HANDHOLES, TRANSFORMER PADS, ETC. .. FOR A GAS OR ELECTRIC SERVICE, IF ANY OBSTRUCTION IS ENCOUNTERED (WATER PIPES, ETC.), A z FOOT WIDE x 3 FOOT LONG HOLE MAY BE REQUIRED FOR WORKING ROOM IN THE' AREA OF THE CIBSTRUCTION. THIS IS TO BE DETERMINED gV AN SDG&E INSPECTOR. THE FOREIGN UTlLlN (U) SPACE AUOTMENT MUST BE A MINIMUM OF 6 INCHES BELOW THE GAS MAN AND 12 INCH RADIAL SEPARATION FROM ALL OTHER UTILITIES MUS BE MAINTAINED (SEE nGURES 1 AND 5). IF (u) SPACE ALLOTMENT EXCEEDS A 9 INCH HORIZONTAL MEASUREMENT, IT MUST BE PLACED DIRECTLY ABOVE THE ELECTRIC SPACE ALLOTMENTS AND SHALL NOT EXTEND PAST THE OUTER SIDES OF ELECTRIC SPACE ALLOTMENTS. 3, & 4. IF (UJ SPACE ALLOTMENT IS 9" X 9" OR SMALLER, IT IS ALLOWED AT' THE SAME LEVEL As THE ELECTRIC (SEE FIGURE 6). DB CONDUIT MAY ALSO BE SLURRY ENCASED IF INCLUDED IN THE MULTIPLE ELECTRIC PACKAGE. IN A SERUCE TRENCH, ALL EB CONbUlT SHALL BE ENCASED WITH CEMENT SLURRY (1 SACK). CONCRETE OR SLURRY ENCASED IF INCLUDED IN THE MULTIPLE ELECTRIC PACKAGE. H FOR INSTALLATION PURPOSES, BENCHING THE TRENCH IS NOT ALLOWED), SEE FtGURES 2, I ALL EB CONDUIT. REGARDLESS OF THE SIZE. SHALL BE CONCRETE ENCASED WITH 1-SACK CEMENT SLURRY. DB CONDUIT MAY ALSO BE DATE 1 - 1 -2000 I APPD&,dd/ UNDERGROUND DISTRIBUTION (UD) TRENCHES AND UTILITY POSITIONING - S.D. COUNTY I I I @ MINIMUM SEPARATION MAIN TRENCH MINIMUM SEPARATION SERVICE TRENCH IN A SERVICE TRENCH, WAT~R. SEWER, PROPANE GAS, SPRINKLER, DRAIN. LEACH UNES. PRIVATELY OWNED UTlUTlES i.e., PRIVATE TELCO. VIDEO, AUDIO. SECURITY WIRES, FIRE ALARM, SREET LlGHTtNG. EX., ARE NOT pERMIllED IN THE SAME TRENCH WITH GAS OR ELECTRIC. WHEN THESE FACILITIES PARALLEL GAS OR ELECTRIC, 12 INCHES SEPARATION BETWEEN SEPARATE TRENCHES SHALL BE MAINTAINED BETWEEN THE UTlUTlES W~H AT LEAST 12 INCHES OF UNDISTURBED NATIVE SOIL BEMIEEN TRENCHES. PROPANE GAS SHALL ALWAYS HAVE A 5 FOOT SEPARATION. (EXCEPTION) WHEN THERE IS NO SDGBrE GAS IN THE SERVICE TRENCH, A SINGLE NATURAL GAS LINE MAY BE INSTALLED IN THE TRENCH, PROVIDED A 12 INCH RADIAL SEPARATION IS MAINTAINED. (THIS IS FOR ,+J INDIVIDUAL HOUSE ON A CASE BY CASE BASIS, NOT A GROUP OF HOUSES/BUILDINGS). FUEL OIL, GASOLINE, AND DIESEL LINES MUST MAINTAIN A 15 FOOT SEPARATION FROM GAS PIPELINES AND A FIVE FOOT SEPARATION WITH THREE FEET OF UNDISTURBED SOIL SEPARATION FROM ELECTRIC CONDUITS. IF FIELD CONDITIONS WILL NOT PERMIT THESE SEPARATIONS, THEN APPROVAL OF REDUCED SEPARATIONS MUST COME FROM BOTH THE CUSTOMER PROJECT PLANNER AND SDG&E INSPECTOR. WHEN CROSSING, A 6 INCH VERTICAL SEPARAYON IS REQUIRED. - WHEN FIELD CONDITIONS WILL NOT PERMIT STANDARD PARALLEL SEPARATIONS, A 12 INCH MINIMUM SEPARATION 1s REQUIRED. PROPANE GAS SHALL ALWAYS HAVE A 5 FOOT SEPARATION. UTILITY - TELCO MULTIPLE CONCRFTE DUGT (CONDEX), TRANSITE, WATER, SE\J/ER, FUEL, OIL, DIESEL. PROPANE GAS, SPRINKLER, DRAIN, LEACH LINES, STEEL GAS MAIN LARGER fHAN 2" PRIVATELY OWNED UTILITIES i.e. PRIVATE TELCO, VIDEO, AUD\O, sECURlTV WIRES, FIRE ALARM, STRED LIGhmNG, E7%-, SERVICE GUIDE 3370.5 WATER, SEWER, EXISTING GAS OR ELECTRIC, STORM DRAINS, STEAM, IRRIGATION PIPE, SPRINKLER PIPE LARGER THAN 4", PRIVATE TELCO TRANSITE. PROPANE GAS ' Indicates Latest Revision Completely Revised New Page I Information Removed 1 z3y. REVISION SDG&E ELECTRIC STANDARDS UNDERGROUND DISTRIBUTION (UD) TRENCHES DATE t -7-96 AND UTILITY POSITIONING - S.D. COUNTY SEWAGE LEACH LINES OR SEEPAGE PITS IRRIGATION, SPRINKLER PIPE 4" AND LESS FUEL, OIL, GASOLINE, DIESEL HORIZONTAL SEPARATION NOT PERMITTED IN, JOINT TRENCH WITH GAS AND/OR ELECTRIC * 5 FEET WITH 3 FEET OF UNDISTURBED SOIL .. 5 FEET FROM MAIN TRENCH FOR EACH 1' D&JH OF MAfN TRENCH 3 FEET PROVIDED DEPTH OF PlPE DOES *NpT EXCEED DEPTH OF GAS OR ELECTRIC IN cONSIDERABON FOR ME SAFETY OF THE GENERAL PUBLIC, PERSONS ENGAGED IN CO NOT PERMImD IN A JOINT TRENCH WITH SDGdLE FACILITIES. . * IF FIELD CONDITIONS WILL NOT PERMIT ANY OF THESE SEPARATIONS, MEN SEPARATIONS MUST COME FROM: BOTH THE CUSTOMER PROJECT PtA"ER % SDb'drE INSPECTOR. ON FlnD CONDITIONS THAT WILL NOT PERMIT Sl'ANbARD f%RALLEL SEPARATIONS, A 12'INCH MINIMUM sEpAf?ATtON IS REQUIRED. CTION, ES ARE PROPERTY. AN0 FOR WE OPERATION AND MAINTENANCE OF SQCBE Sm, PRaPWE <, PROVAL OF REDUCED PROPANE GAS SHALL'ALWAYS WVE k 5 FOOT 9E ~ILLIY - ALL WET UTILITIES, TELCO. W. GAS. ELECT. 6 INCHES ARC-WELDABLE PIPELINES 3" AND lARGER STEAM (SEE NOTE) FROM GAS, ia INCHES FROM ELECT- 6 INCHES 18 INCHES FROM GAS. POLY PlPE 5 FEET FROM ELECT., 5 FEET NOTE: PLACE INSULATING BARRIER BETWEEN STEAM MAIN AND POLYETHYLENE PIPE AND/OR ELECTRIC. * -- THE ELECTRIC PRIMARY WILL BE ON THE STREET SIDE OF THE TRENCH. THE SDGBrE STREET LIGHT CIRCUITS WILL BE ON THE PROPERTY SIDE OF THE TRENCH WHENEVER POSSIBLE. (NOT SERIES) SHALL BE ON THE PRQPERTY SIDE OF THE TRENCH AT THE SAME LEVEL As SDGdcE CONDIJ~S AND SHALL "TAlN A 12 INCH-RADIAL SEPARATION. WHEN CROSSING ALL SDG&E ELECTRIC. FOR SEPARATION ON THE SERVICE TRENCH, SEE CHART ON PAGE 7403.2 (3370.2). FOREIGN UTlLllY STREET LIGHTS ALL UTILITIES SHALL MAINTAtN A 6 INCH SEPARATION I 7403.6 .REVISION SOG&E ELECTRIC STANDARDS MINIMUM HORIZONTAL SEPARATION FROM GAS PIPE TO ANY FOREIGN SUBSTRUCTLJRE (VAULTS, HANDHOLES, ETC.) SHALL BE 12 INCHES. GAS UNE$ MUST NOT BE LQCATED UNDER ANY STRUCTURE, SUCH AS BUILDINGS. CARPORTS, PAq-los BREEZEWAYS, EQUIPMENT PADS. AND FACIUTIES, SUCH AS SPLICE BQXES.FQR ELECTRIC, CATV, TIEL&, mc. TREES OR SHRUBBERY MUST NOT BE PLANTED OVER M GAS PIPELINE;.^ A THREE FOOT SEPARATION MUST BE MAINTAINED BETWEEN THE TREE ROOT BALL AND THE GAS PIPELINE. IF AN AGENCY OR UTlLllY SUCH AS THE U.S. GOVERNMENT. SAP4 Dlf30 UNIFIED PORT DISTRICT, TELCO, CATV, ETC. REQUIRES CONCRETE ENCASEMENT. CONCRETE MAY BE SUBSTITU'FED EOR WE BACKFILL. BASE ,& SHADING SHALL BE PER SDGdcE STNDARRS. : ON SDGdLE CONDUITS, EITHER DIRECT QURIED QR CONCRETE ENCASED. A MINIMUM 4 INCH COMPAGTED SHADING MATERIAL SHALL BE INST&LED OVER THE UPPERMOST OB CONDUITS BEFORE THE CONCRETE BACKflLL IS INSTALLED. ALL OTHER INSTALLATIONS SHALL PRDWDE'WE REQUIRED MATERIALS AS SPECIFIED IN THIS STANDARD AND STANDARDS 3365 & 3376. HAVE THE PROPER BASE, SHADING, BACKFILL. AND COMPACTION. MINIMUM SEPARATION OF ANY FOREIGN UTlLlM INCLUDING WATER PIPES. SEWER, ETC.. FROM SDG&E SUBSTRUCTURES SHALL BE 12 INCHES. PROPANE GAS SHALL BE 5 FEET. N$fE: THe'GAS /WIN, GAS SERVICE SHALL NEVER BE CONCRETE' OR SLURRY ENCASED AND SHALL ,.. REFERENCES: (3 S. T. 0 @ @ 0 X. Z. SEE STANDARD PAGE 3364.1 FOR UTILITY LOCATIONS IN LOCAL AND COLLECTOR STREETS. SEE STANDARD PAGE 3364.2 FOR UTILITY LOCATIONS IN MAJOR STREETS, PRIME ARTERIALS AND EXPRESSWAYS. SEE STANDARD PAGE 3364.3 FOR JOINT TRENCH TYPICAL LOCATION FOR UNDERGROUND CONVERSIONS. SEE STANDARD PAGE 3J65 FOR IMPORTED OR NATIVE BACKFILL MATERIAL. SEE SFANDARO PAGE 3365 FOR SLURRY BACKFILL MATERIAL. CONCRETE OR CONCRETE SLURRY ENCASEMENT OF ELECTRIC CONDUITS SHALL BE IN ACCORDANCE WITH STANDARD 3376. SEE STANDARD PAGE 3376, 3421, 3425, 3426, AND 3427 FOR CONDUIT CONFIGURATIONS ALLOWED IN THE SERVICE TRENCH. SEE STANDARD 4620 TELECOMMUNICATIONS INSTALLATION. FOR TRENCHING AND SHORING QUESTIONS. SEE SDGBtE TRENCHING AND SHORING MANUAL. DATE 1 - 1-2000 I APPDW//d I UNDERGROUND DISTRIBUTION (UD) TRENCHES AND UTILITY POSITIONING - S.D. COUNTY I 3370.6 SCOPE: THIS STANDARD SHOWS THE CONDUIT AND FIITINGS USED TO CONSTRUCT UNDERGROUND CONDUIT SYSTEMS. CONDUIT AND FITTINGS IN THIS STANDARD SHALL BE USED IN BELOW-GROUND OR BRIDGE CELL APPLICATIONS. - MOTES: (PVC) POLWINYLCHLORIDE CONDUIT - - WC CONDUIT SHALL BE GRAY OR BLACK IN COLOR. NO OTHER COLOR IS ACCEPTABLE ON THE COMPANY CONDUIT SYSTEM. UNDERGROUND STANDARD 4204. - - ALL 5" CONDUIT MUST BE ENCASED WfTH CONCRETE SLURRY. FOR SCHEDULE 40 AND SCHEDULE 80 ABOVE-GROUND COMPONENTS TO CONSTRUCT CABLE POLE RISERS, SEE (1-SACK MIX). - DE CONDUIT IS REQUIRED FOR INSTALLATIONS REQUIRING DIRECT BURIED MATERIAL, i.e. SAND, DECOMPOSED - FOR DIRECT BURIED INSTALLATIONS. DB 60 IS REQUIRED FOR 2", 3" & 5" CONDUIT. OB 100 IS - ALL COUPLINGS, BENDS AND SWEEPS CLASSIFIED AS DB ARE TO BE USED WITH DB AND EB CONDUIT. - THE SHELF LIFE FOR DE CONDUIT, BENDS, AND RnlNGS EXPOSED TO SUNLIGHT IS 6 MONTHS MAXIMUM. flRST LOCATION SHALL BE INSTALLED IN 2" CONDUIT. I GRANITE (DG), NATIVE. EK. REQUIRED FOR 4" CONDUIT. BELLED END OR - DB = DIRECT BURIED CONDUIT. - EB = ENCASED BURIED CONDUIT. SPIGOT CONDUIT STRAIGHT SECTIONS COUPLING END 2-#8 FROM A RISER POLE TO THE 1" 2" 3" 4" 5" e* - SCHEDULE 40 CONDUIT IS REQUIRED IN BRIDGE CELLS. I -Lm I SDR 9 2000' 249630 1" PE SCH 40 2500' 252002 - SCH 40 1000' 252004 - 500' 252006 - SDR 15.5 SCH 80 20' LERGTHS 252008 - (PE) POLYETHYLENE CONDUIT I CONDUIT SIZE 1 TYPE 1 COIL LENGTH I STOCK NUMBER I ASSEMBLY UNIT 1 SERVICE GUIDE Indicates Latest Revision Completely Revised I I New Page 1x1 Information Removed NOTES: POLYETHYLENE CONDUIT SHALL BE klACK OR BLACK WITH THREE E~UALLY SPACED RED STRIPS. NO OTHER COLOR IS ACCEPTABLE ON THE COMPANY CONDUIT SYSTEM. CORRUGATED POLYETHYLENE CONDUIT IS NOT ACCEPTABLE ON THE COMPANY CONDUIT SYSTEM. REFERENCE: SEE STANDARD 3383 FOR SPLICING OR REPAIRING 1 " POLYETHYLENE CONDUIT. NOTES: *** S/N 280384 SCH 40 PVC MAY BE USED AS A REPLACEMENT ON A TEMPORARY BASIS. (DEPENDS ON SUPPLIER OF COUPLING). CONDUIT COUPLINGS DE SWEDGE COUPLING FIGURE A DE MOLDING COUPLING FIGURE B -Fq- (BOTH WITH --n-- CENTER STOPS) FIGURE C RGURES A & 9 NUMBER 279904 279936 280032 OB STRAIGHT COUPLING (WITHOUT CENTER STOPS, TO BE USED ONLY WHEN REPAIRING EXISTING CONDUIT SYSTEMS) NUMBER I -I CONDUIT AND CONDUIT FlUlNGS I 3373-1 - CONDUIT PLUG CONDUIT BELL REDUCER CONDUIT END CAP 1 1 - 1 /4O 22-1/2O CONDUIT STOCK CONDUIT STOCK ASSEMBLY SIZE NUMBER UNITS 2" 203296 RED3-2 203328 RED4-3 3" 203360 RED5-4 4" 5" 203392 RED6-5 SIZE NUMBER UNITS 2 I' 544768 PLUG-2 3 " 544800 PLUG-3 4" 544704 PLUG-4 ' 5" 544736 PLUG-5 25'-0" DE 60 32 1876 1 EB3-C 1 DB3-C 1 DB3SC 25'4" DE 60 3221 44 1 EB3-S 1 DB3PS 1 DB3SS 90' El 25'-0" 25'"" CONDUIT BENDS (EXAMPLES) DB 100 321884 1EB4-C 1 DE4-C 1 DB4SC DB 100 321826 lEB4-S 1 DB4PS 1 OB4SS 22- 1 /2 O SWEEP/25' RADIUS 36" 25'"" I/%L OF MATERIAL: OB 100 322082 1EB4-B 1 DB4-B 1 OB4F DB 60 321 882 1 EB5-C 1 DB4-C 1 DB5SC ASSEMBLY UNJTS NOMINAL DEGREE OF RADIUS OF NPE OF STOCK CONDUIT SIZE CURVATURE CURVATURE CONDUIT NUMBER C&Ez!E 1 PRIMARY I SEC/SERV /I 22- 1/2O 4 so goo 5" II 22- 1/2O 25'-0" DE 60 32 1 808 1 EB2-S 1 DB2PS 1 DB2SS 45O 24"(SECONDARY ONLY) DE 60 32 1 920 - - 1 DB2S8 1082-8 - 2" 45O 36" DB 60 321810 1EB2-8 25'-0" DE 60 32 1 856 1 EB5-S 1 DB5PS lOBSSS 36" DE 60 321 960 1 EB5-8 1 DB5-8 1 DB5S8 36" DB 60 3221 12 1EB5-B 1 DB5-8 1 OBJSB I 90" 124"(SECONDARY ONLY) I DB 60 I 321984 I - I - I lDB2SB I 45O 136" I DB 60 I 321878 I 1EB3-8 I 1083-8 I 1 DB3S8 goo 136" I DB 60 I 322048 I 1EB3-B I 1083-8 I 1 DB3SB 4 22- 1 /2O I 11--1/4O 36" I DB 100 I 321942 I 1EB4-8 I 1DB4-8'; I 1DB4S8 I I I I - SERvlCE GUIDE I I Indicates Latest Revision 1 I ComDletelv Revised 1. I New Paae I I lnformotion Removed 11 I REVISION SDG%E ELECTRIC STANDARDS I 3373-2 I CONDUIT AND CONDUIT FITTINGS ED AND DB i DATE 1-1-98 THREE-PHASE TRANSFORMER PAD INSTALIATION 3425 3425.1 APPD g#T/ (y$- t P 7 SERVlCE GUIDE . Indicates Latest Revision ,--- Completely Revised New Poqe Informotion Removed I REVISION SCOPE: THIS STANgMD SHOWS REQUIREMENTS FOR INSTALLING A 3425 THREE-PHASE PAD FOR DEAD FRONT -- TWNSFORMER APPLICATION THROUGH 300 KVA. ALSO FOR 3750 KVA HHR DEAD FRONT BOOSTER TRANSFORMER. SDGBcE ELECTRIC STANDARDS PAD WEIGHT: 1900# MAX. I STOCK NUMBER I 5 13998 ASSEMBLY UNIT . 3425-3 MAXIMUM PRIMARY CONDUITS ALLOWED 2 RUNS OF 4" (E8 OR De) PRIMARY CONDUIT 1' 9' 9' 9' 9' 40' 48' 6-4" SECONDARY~ 5-5" SECONDARY~ NOTES: - - IF NUMBER OF SECONDARY CONDUITS IS GREATER THAN MAXIMUM SHOWN, USE PAD PER STANDARD 3426 OR 3427. - SERVlCE GUIDE lndicotes Lotest Revision - TRANSFORMER PAD MAY NOT BE POURED IN PLACE. USE PRECAST PADS ONLY. Completely Revised New Poge In formotion Removed INSTALLATION: @) 1 INCH EARTH IN THE BOllOM OF THE TRENCH IS REQUIRED TO PREVENT DAMAGE FROM ROCKS, SAGS, AND POCKETS. @ PLACE ALL PRIMARY AND SECONDARY CONDUITS WITHIN THE PAD OPENING AS SHOWN ON PAGE 3425.1. TERMINATE PRIMARY AND SECONDARY CONDUITS FLUSH WITH THE TOP OF THE PAD. DO NOT CUT INTO THE CURVED PORTION OF THE ELBOWS. RADIUS OF CURVATURE IS 36” MINIMUM FOR 3 INCH, 4 INCH AND 5 INCH CONDUITS. oCONFIGURATION TO 2 WIDE X 3 DEEP OR 3 WIDE X 2 DEEP (NO ONE CONDUIT IS TO BE COMPLETELY c THE CONDUIT CONFIGURATION REQUIREMENT BETWEEN TERMINATING POINTS LIMITS THE SECONDARY CONDUIT SURROUNDED ON ALL FOUR SIDES BY OTHER CONDUITS), USING SPACERS AND 1 SACK CONCRETE SLURRY BACKFILL. CONDUITS MAY ALSO BE INSTALLED SIDE BY SIDE ON THE BOllOM OF THE TRENCH WITHOUT SPACERS OR CONCRETE SLURRY (4 CONDUITS MAX.). IN THE TRANSITION AREA WHERE THE CONDUITS FROM THE BOTTOM OF THE TRENCH START TOWARD THE SURFACE (THE STRAIGHT PORTION BY THE 90’ BEND). SPACERS MAY BE REQUIRED TO ALLOW THE 9(r BENDS TO ENTER STRAIGHT INTO THE PAD OPENING. AT THE SURFACE POINT, THE CONDUITS MAY BE BUNDLED TOGETHER. USE SDG&E APPROVED BASE, SHADING AND BACKFILL. @ANY COMBINATION OF 3. 4 OR 5 INCH SECONDARY CONDUITS MAY BE USED, PROVIDED THEY DO NOT EXCEED THE TOTAL OF 6 OR THE MAXIMUM OF EACH SIZE CONDUIT AS SPECIFIED ON PAGE 3425.1. AN EXCEPTION WOULD BE WHEN THE TRANSFORMER FEEDS ONE CUSTOMER WITH A 2000 AMP MAIN WHICH REOUIRES FIVE-5 INCH CONDUITS. NO FUTURE CUSTOMERS ARE ALLOWED IN THIS INSTALIATION. c TWO EXTRA 1 INCH OR TWO EXTRA 2 INCH CONDUITS MAY BE ADDED TO SERVE STREET LIGHTS, RECREATION BUILDINGS, ETC. 2 WIDE X 3 DEEP l7-4 1 -SACK SLURRY CONCRETE BACKFILL 3 WIDE I X 2 DEEP , MAXIMUM OF 4 CONDUITS WITHOUT SPACERS OR CONCRETE SLURRY I , /SHADING i rc ,e-- SERVICE GUIDE REVISION *.-‘ Completely Revised New Poge Information Removed . Indicates Latest Revision SDG&E ELECTRIC STANDARDS I @ WHEN NUMBER OF REQUIRED CONDUITS IS LESS WAN THE TOTAL ALLOWABLE SHOWN ON PAGE 3425.1, INSTALL IN NUMBERED SEQUENCE AS SHOWN. INSTALLATION CON% )ATE 1-1-98 PPD m/m G. IN SOFT SOILS A CONCRETE BACKFILL (1-SACK MIX.) IS REQUIRED UNDER THE PAD, 12 INCHES BEYOND THE SIDE EDGES OF PAD AND 12 INCHES DEEP. THREE-PHASE TRANSFORMER PAD INSTALLATION 3425 3425.3 REFERENCE K. SEE STANDARD 321 1 FOR PAD IDENTIFICATION. L. SEE STANDARD 3370 OR 3371 FOR TRENCH, UTILllY POSITIONING. SHADING AND BACKFILL REQUIREMENTS. M. SEE STANDARD 3376 FOR CONCRETE SLURRY. N. SEE STANDARD 3481 FOR TRANSFORMER BARRIER PROTECTION. 0. SEE STANDARD 3483 FOR MINIMUM OPERATING AND CLEARANCE REQUIREMENTS (PAD PLACEMENT). P. SEE STANDARD 3484 FOR PAD INSTALLATION OF PAD-MOUNTED EQUIPMENT. Q.SEE STANDARD 3486 FOR RETAINING WALL REQUIREMENTS AND CLEARANCES FROM REVERSE SUBGRADE RETAINING WALLS. R. SEE STANDARD 3487 FOR RETAINING WALLS. S. SEE STANDARD 3751 FOR TRANSFORMER INSTALLATION. T. SEE STANDARD 4512 FOR EQUIPMENT GROUNDING. U. SEE STANDARD 4514 FOR GROUNDING TELCO CONDUCTOR IN PAD-MOUNTED EQUIPMENT. SCOPE: THIS STANDARD SHOWS RETAINING WALLS FOR LEVEL AND SLOPING BACKFILL TO PROTECT PAD-MOUNTED AND SUBSURFACE EQUIPMENT. .- 12" min. 12" WALL TYPE ? " A. TYPE I 6" WIDTH 8. TYPE I 8" WIDTH C. TYPE U (NOTE 1) REINFORCING STEEL "R " 1. #3 BARS 8 24" O/C 2. 4 BARS 0 32" O/C 3. 3 BARS Q 16" O/C 4. 4 BARS 0 24" O/C 5. 4 BARS 0 16" O/C 6. 4 BARS 8 16" O/C KEY SIZE "K " WIDTH x DEPTH 6" x 6" 8" x 8" D. E. F. 12" x 12' G. 12" x 18" N. NONE REQUIRED i SERvlCE GUIDE Indicates Lotest Revision / PK~ si7 "K" 80;s min. concrete depth. Completely Revised New Page Informotion Removed \FFootin&vvi dth __I f- Footing width -4 12" min. into noturol' ground W" , or approved compacted fill. REVISION )ATE 1-1-91 -cI .. SDG&E ELECTRIC STANDARDS MASONRY RETAINING WALLS WPE I & NPE II 3487.1 (LEVEL AND SLOPING BACKFILL) I SLOPE ~ ( - 0 P ~~ IF RETAINED EARTH HORIZONTAL RUN TO VERTICAL RISE TO 1 4 TO 1 2 TO 1 11-1/2 TO 1 I ? TO 1 F 3'-10" C 6 F 3'-10' C 6 G 3'-11 C 6 G 4'-1" iTlNG SIZES ARE BASED ON 1000 LE. PER SQUARE FOOT MAXIMUM SOIL rRlNG VALUE. - 0 WHEN WALL MPE II IS REQUIRED, THE FIRST FOUR COURSES OF BLOCK. REGARDLESS OF WALL HEIGHT, ~ SHALL CONSIST OF 12 INCHES WIDE MASONRY UNITS. #3 BAR OR LADDER MESH SHALL BE PCACED LONGITUDINALLY IN THE MORTAR JOINT EVERY 16 INCHES AS THE BLOCKS ARE MID UP. @ HORIZONTAL STEEL- TWO #3 BARS SHALL BE PLACED LONGITUDINALLY IN THE FOOTING As SHOWN. ONE 3. SEE PAGES 3487.3 & .4 FOR ADDITIONAL REQUIREMENTS. 4. CONSULT LOCAL BUILDING DEPARTMENT FOR PERMITS. @ ANY WALL 14 INCHES OR LESS (WITH A MAXIMUM SLOPE OF RETAINED EARTH OF 4 TO I. HORIZONTAL RUN TO VERTICAL RISE) REQUIRE0 WITH THE 3411 OR 3421 PADS, USE THE PREFORMED RETAINING WALL IN STANDARD 3485. I 5'-4" Is? 8" 4'-0" 6" x 6" # 4 Q 16" O/C # 4 Q 24' O/C 6'-0" P 8" 4'-6' 8" x 8" # 4 Q 24" O/C # 4 Q 24" O/C 6'-8" P 1'-1" 5'-0" 8" x 8" # 4 0 16" O/C # 4 0 16" O/C 8'-0" P 1'-8" 5'-2" 12" x 12" # 5 0 16" O/C # 4 Q i6" O/C NOTES: @ 1 FOOTING SIZES ARE BASED ON 1000 LBS. PER SQUARE FOOT MAXIMUM SOIL BEARING VALUE. WALL HEIGHT IS MEASURED FROM THE TOP OF THE FOOTING TO THE TOP OF THE WALL. SHOWN IN THE TABLE ABOVE MUST BE DESIGNED SPECIFICALLY FOR THE EXISTING CONDITION. TO WALL HEIGHT. SEE PAGES 3487.3 & .4 FOR ADDITIONAL REQUIREMENTS. OF 12 INCHES WIDTH MASONRY UNITS. HORIZONTAL STEEL: #3 BARS SHALL BE PLACED LONGITUDINALLY IN THE FOOTING AS SHOWN. #3 BARS OR LADDER MESH SHALL BE PLACED LONGITUDINALLY IN THE MORTAR JOINT EVERY 16 INCHES AS THE BLOCKS ARE LAID UP. ANY WALL 14 INCHES OR LESS REQUIRED (WITH A MAXIMUM SLOPE OF RETAINED EARTH OF 4 TO 1. HORIZONTAL RUN TO VERTICAL RISE) REQUIRED WITH THE 341 1 OR 3421 PADS, USE THE PREFORMED RETAINING WALL IN STANOARD 3485. WALLS NOT 3. THE WALLS SHOWN HERE ARE DESIGNED AS WALLS RETAINING LEVEL EARTH FOR A DISTANCE EQUAL WHEN WALL TYPE P IS REQUIRED, THE LOWER 16 INCHES OF WALL HEIGHT IS REQUIRED TO CONSIST @ 7. CONSULT LOCAL BUILDING DEPARTMENT FOR PERMITS. @ SERVlCE GUIDE lndicotes Lotest Revision Completely Revised New Poge Informotion Removed REVISION SDG&E ELECTRIC STANDARDS I 3487.2 MASONRY RETAINING WALLS-TYPES IU, & P DATE 1-1-86 ... P . *' - PAD OR -- SUBSTRUC- TURE - - I EXAMPLE: SUBSTRUC- L PLAN VIEW I SERVICE GUIDE REVISION Completely Revised New Poge Information Removed . lndicotes Lotest Revision SDG&E ELECTRIC STANDARDS I MEASUREMENTS WILL VARY WITH EACH SUBSTRUCTURE Hi OR PAD CONCRETE AREA @ )ATE 3-23-84 WPD $f%?/q MASONRY RETAINING WALLS-TYPES I, It, III, IY. & P 3487.3 (SLOPING AND LEVEL BACKFILL) SIDEWALK BILL OF MATERIAL: INSTALLATION A. WAU DRAINS- WALL DRAINS SHALL BE PROVIDED AT 6 FOOT INTERVALS ALONG THE LENGTH OF THE WALL AND LOCATED AT THE LEVEL OF THE BOTTOM COURSE OF BLOCK. THE DRAINS SHALL BE 4 INCHES IN DIAMETER. FORMED BY PLACING A BLOCK ON ITS SIDE. OR LEAVING OUT EVERY HEAD JOINT IN THE - FIRST COURSE OF BLOCK. BACKFILL BEHIND WALL DRAINS OR OPEN HEAD JOINTS SHALL BE LOOSE RUBBLE OR GRAVEL. ALL BACKFILL SHALL BE GRANULAR MATERIAL COMPACTED TO AT LEAST 90% OF MAXIMUM DRY DENSITY IN SIX INCH LAYERS. WITH GROUT. ROD OR VIBRATE GROUT WITHIN 10 MINUTES OF POURING TO INSURE CONSOLIDATION. BRING GROUT TO A POINT 2 INCHES FROM THE TOP OF MASONRY UNITS WHEN GROUTING OF SECOND LIFT IS TO BE CONTINUED AT ANOTHER TIME. GROUT MUST DEVELOP 2000 POUNDS PER SQUARE INCH OF COMPRESSIVE STRENGTH PRIOR TO BACKFILLING THE WALL. C STEEL REINFORCEMENT- ALL STEEL REINFORCEMENT SHALL CONFORM TO ASTM A615 GRADE 40. WHEN ONE CONTINUOUS BAR CANNOT BE USED, A LAP OR SPLICE A DISTANCE EQUAL TO THIRTY BAR DIAMETERS SHALL BE USED. D. MORTAR KM-TO INSURE PROPER BONDING BETWEEN THE FOOTING AND THE FIRST COURSE OF BLOCK, A MORTAR KEY SHALL BE FORMED BY EMBEDDING A FLAT 2 X 4 FLUSH WITH AND AT THE TOP OF THE FRESHLY POURED FOOTING. THE 2 X 4 SHOULD BE REMOVED AFTER THE CONCRETE HAS STARTED TO HARDEN (APPROXIMATELY 1 HOUR). A MORTAR KEY MAY BE OMllTED IF THE FIRST COURSE OF BLOCK IS SET INTO THE FRESH CONCRETE WHEN THE FOOTING IS POURED, AND A GOOD BOND IS OBTAINED. F. CONCRETE- FOOTING CONCRETE SHALL BE 560-C-3250. USING B AGGREGATE AS DEFINED IN THE "STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION". WHEN PLACING CONDITIONS PERMIT. . 1 I * - *--I . -. SERVlCE GUIDE lndicotes Latest Revision Completely Revised i New Poge Information Removed G. SOIL - ALL FOOTINGS SHALL EXTEND AT LEAST 12 INCHES INTO UNDISTURBED NATURAL SOIL OR APPROVED COMPACTED FILL. SOIL SHOULD BE DAMPENED PRIOR TO PLACING CONCRETE IN FOOTINGS. 3487.4 H. FENCING - SAFETY FENCiNG SHALL BE INSTALLED AT TOP OF THE WALL WHEN REQUIRED BY THE CIN OR COUNTY CODES. MASONRY RETAINING WALLS-NPES I, E, ID, E, & P DATE 1-1-91 (SLOPING AND LEVEL BACKFILL) APPD jY!/qy 1. L(ASONRY - ALL MASONRY UNITS SHALL BE AS SPECIFIED IN THE "STANDARD SPECIFICATION FOR PUBLIC WORKS CONSTRUCTION: J. INSPECTIONS - FOREMAN SHOULD INSPECT AS FOLLOWS FOR WALLS 3 FEET HIGH MAXIMUM: 1) 2) WHEN THE FOOTING HAS BEEN FORMED, WITH THE STEEL TIED SECURELY IN FINAL POSITION, AND IS READY FOR THE CONCRETE TO BE PLACED. WHERE CLEANOUT HOLES ARE NOT PROVIDED: HEIGHT FOR WALLS UP TO 5 FEET, WITH THE STEEL IN PLACE BUT BEFORE THE GROUT IS POURED, AND... UP TO THE TOP OF THE WALL WITH THE STEEL TIED SECURELY IN PLACE BUT BEFORE THE UPPER LI!7 IS GROUTED. -mER THE BLOCKS HAVE BEEN LAID UP TO A HEIGHT OF 4 FEET, OR FULL -AFTER THE FIRST LIFT IS PROPERLY GROUTED, THE BLOCKS HAVE BEEN LAID 3 WHERE CLEANOUT HOLES ARE PROVIDED: STEEL TIED SECURELY IN PLACE, BUT BEFORE GROUTING. -AFTER THE BLOCKS HAVE BEEN LAID UP TO THE TOP OF THE WALL, WITH THE AFTER GROUTtNG IS COMPLETE AND AFTER ROCK OR RUBBLE WALL DRAINS ARE IN PLACE BUT BEFORE EARTH BACKFILL IS PLACED. FINAL INSPECTION WHEN ALL WORK HAS BEEN COMPLETED. CONTACT CIVIL/STRUCTURAL ENGINEERING IF ASSISTANCE IS DESIRED. @ THE CONCRETE AREA AROUND THE PAD, MANHOLE OR HANDHOLE SHALL BE A MINIMUM OF 3-1/2 INCHES 0 THE TOP BLOCKS ARE TO HAVE A FINISHED 1 INCH HIGH ROUNDED CONCRETE CAP. THICK. SLOPE THE CONCRETE TOWARD THE FRONT OR SIDEWALK. M. EXCEPTIONS - WHERE POOR SOIL CONDITIONS EXIST OR WHEN HIGHER WALLS ARE REQUIRED, CONTACT CIVIL/STRUCTURAL ENGINEERING FOR A SPECIAL DESIGN. REFERENCE: N. SEE STANDARD 3483 FOR WALL CLEARANCES FROM PAD-MOUNTED AND SUBSURFACE STRUCTURES. 0. SEE STANDARD 3484 FOR INSTALLATION OF PAD-MOUNTED EOUIPMENT. P. SEE STANDARD 3484 FOR PREFORMED PLASTIC RETAINING WALL. 0. SEE STANDARD 3486 FOR RETAINING WALL REQUIREMENTS AND CLEARANCES FROM REVERSE SUBGRADE RETAINING WALLS. , a n c. * SERVICE GUIDE Indicates Latest Revision Completely Revised New Poge Li - f- /- Information Removed - SCOPE: THIS STANDARD SHOWS THE (PREFERRED I ) TRENCH GROUND WIRE INSTALLATION USE0 TO PROVIDE GROUNDING. THIS METHOO SHALL BE USED WHEN THE SAME PARTY IS RESPONSISLE FOR THE CONOUlT AND PAD INSTALLATION AND WHEN A SYSTEM NEUTRAL FROM A SUBSTATION OR GROUNDING BANK 1s PRESENT. USE ALTERNATE TRENCH GROUND WIRE METHOD PAGE 4510.2 WHEN A WSTEM NEUTRAL IS NOT PRESENT. @ - REVISION )ATE 1-1-96 FIGURE 1 SDG&E ELECTRIC STANDARDS TRENCH GROUND WIRE 4510.1 (PREFERRED I ) I I c SERVICE GUIDE SCOPE: THIS STANDARD SHOWS THE ALTERNATE TRENCH GROUND WIRE INSTALLATION USED TO PROVIDE GROUNDING. THIS METHOD SHALL BE USED WHEN THE SAME PARTY IS RESPONSIBLE FOR THE CONDUIT AND PAD INSTALLATION AND WHEN A SYSTEM NEUTRAL FROM A SUBSTATION OR GROUNDING BANK IS NOT PRESENT. USE PREFERRED GROUNDING METHOD ON PAGE 4510.1 WHEN A SYSTEM NEUTRAL IS PRESENT. @ - . Indicates Latest Revision Completely Revised New Poge Information Removed REVISION SDG&E ELECTRIC STANDARDS 451 0.2 I I TRENCH GROUND WIRE DATE 1-1-96 (ALTER N ATE) APPD&&/qy I .1 I rd (.. c. 2 3 4 c - f rc F- WIRE, BARE COPPER, #2, 7 STR. SOFT DRAWN GROUND ROD, 5/8" X 8'-0". COPPERWELD AS REQ'D 603072 - GROUND ROD, CLAMP AS REQ'D AS REQ'D GDWlRE 23001 6 - BILL OF MATERUL: SEFMCE GUIDE Indicates Lotest Revision I ITEM I Information Removed Completely Revised New Page DESCRIPTION I 1 I PAD NOTES -c--- CUSTOMERS SERVlCE TRENCH: - THE SERVlCE TRENCH IS ON PRIVATE PROPERTY AND BELONGS TO THE CUSTOMER, THEREFORE, THE TRENCH GROUND WIRE SHOULD NOT BE INSTALLED IN THE CUSTOMER TRENCH. THE SITUATION IS DIFFERENT ON A RULE FJOB WHERE THE PAD-MOUNTED EQUIPMENT, PRIMARY/SECONDARY AND SERVICE TRENCH ARE ALL ON PRIVATE PROPERTY AND THE PAD AND CONDUIT BELONGS TO THE CUSTOMER AND REMAINS THE CUSTOMERS RESPONSIBILIM. IN THIS CASE, THE TRENCH GROUND WIRE COULD BE INSTALLED IN EITHER THE PRIMARY/SECONDARY OR THE SERVICE TRENCH. I NSTALIATION: @GROUND RODS TO HAVE A 6 FOOT MINIMUM SEPARATION. @ LEAVE 24 INCHES OF WIRE (EXPOSED TAILOUT) ABOVE THE TOP OF FINAL GRADE. C. USE EQUIPMENT GROUNDING INSTALLATION (PREFERRED IC ) ON STANOARD PAGE 4512.1 IF TRENCH GROUND WIRE WAS NOT INSTALLED PRIOR TO BACKFILLING THE TRENCH. LOCATE GROUND RODS SO THEY DO NOT TOUCH CONDUITS. GENERAL ORDER 128 REQUIRES GROUND RODS TO BE DRIVEN. THEY MAY BE DRIVEN AT AN ANGLE IF IT IS DIFFICULT IF NOT IMPOSSIBLE TO DRIVE STRAIGHT DOWN. REFERENCE E. SEE STANDARD 3484.1 FOR PAD INSTALLATION OF PAD-MOUNTED EQUIPMENT. @ SEE STANDARD 4002.2 FOR WIRE INFORMATION. G SEE STANDARD PAGE 4512.1 FOR (PREFERRED II ) EQUIPMENT GROUNDING INSTALLATION WHEN DIFFERENT PARTIES ARE RESPONSIBLE FOR THE CONDUIT AND PAD INSTALLATION. @ SEE STANDARD 451 2.2 FOR EQUIPMENT GROUNDING INSTALLATION. DATE 1-1-91 1 TRENCH GROUND WIRE I 4510.3 (PREFERRED I OR ALTERNATE) APPD @/W 1 , RUG-30-2005 11:07 760 431 5769 P.02/03 *-- c City of .Carlsbad August 23,2005 ADDENDUM NO. 2 RE: MAHR RESERVOIR IMPROVEMENTS BID NO, PWSO663ENG, CONTRACT NO. 38901 Please include the attached addendum in the Notice to BiddedRequest for Bids you have for the above project. This addendurn-receipt acknowledged-must be attached to your Request for Bid when your bid is submitted. Buyer Attach me nt I ACKNOWLEDGE RECEIPT OF ADDENDUM NO. 2 Bidder's Signature1 1635 Faraday Avenue Carlsbad, CA 92008-7914 * (780) 602-2720 FAX (760) 602-8562 @ c From: CARLSBAD MUNICIPAL WATER DISTRICT MAHR RESERVOIR IMPROVEMENTS Contract No. 38901 Addendum No. 2 David Ahles, Project Manager Phone: (760) 602-2748 Fax: (760) 602-8562 No. of Pages: 1 (including this page) Date: August 23,2005 Bid Opening Date: August 30, 2005 4:OO pm (No change) A. Technical Specifications, Section 11 347, Submersible Effluent Pump System. Part 2.3 - Pump Equipment Features Delete the following words from the first sentence of paragraph “H: I. “explosion-proof” B. Technical Specifications, Section 15104, Butterfly Valves Clarification this section shall apply to the three 18-inch and one 6-inch Butterfly valves located on the stainless steel inletloutlet pipeline as shown on drawings MI and M2. C. Drawing sheet NO. 9 of 37, Recycled Water Main Replacement. Clarification all Butterfly Valves shown on this drawing shall be per City of Carlsbad Engineering Standards, dated June 30, 2004, Volume 2, Section 151 02 Butterfly Valves. Contract No. 38901 Addendum No. 2 Page 1 of 1 Pages CONTRACT PUBLIC WORKS This agreement is made this /8@ day of , 2Od , by and between the Carlsbad Municipal Water District of Cdlsbad, California, a municipal corporation, (hereinafter called "District"), and ORION CONSTRUCTION CORPORATION whose principal place of business is 1621 S RANCHO SANTA FE ROAD #A SAN MARCOS CA 92069 (hereinafter called "Contractor"). District and Contractor agree as follows: 1. for: Description of Work. Contractor shall perform all work specified in the Contract documents MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 (hereinafter called "project") ..- 2. Provisions of Labor and Materials. Contractor shall provide all labor, materials, tools, equipment, and personnel to perform the work specified by the Contract Documents. 3. Contract Documents. The Contract Documents consist of this Contract, Notice Inviting Bids, Contractor's Proposal, Bidder's Bond, Designation of Subcontractors, Designation of Owner Operator/Lessors, Bidder's Statements of Financial Responsibility, Technical Ability and Experience, Re Debarment, Non-collusion Affidavit, Escrow Agreement, Release Form, the Plans and Specifications, the Supplemental Provisions, addendum@) to said Plans and Specifications and Supplemental Provisions, and all proper amendments and changes made thereto in accordance with this Contract or the Plans and Specifications, and all bonds for the project; all of which are incorporated herein by this reference. Contractor, her/his subcontractors, and materials suppliers shall provide and install the work as indicated, specified, and implied by the Contract Documents. Any items of work not indicated or specified, but which are essential to the completion of the work, shall be provided at the Contractor's expense to fulfill the intent of said documents. In all instances through the life of the Contract, the District will be the interpreter of the intent of the Contract Documents, and the District's decision relative to said intent will be final and binding. Failure of the Contractor to apprise subcontractors and materials suppliers of this condition of the Contract will not relieve responsibility of compliance. 4. Payment. For all compensation for Contractor's performance of work under this Contract, District shall make payment to the Contractor per section 9-3 PAYMENT of the Standard Specifications for Public Works Construction (SSPWC) 2000 Edition hereinafter designated "SSPWC", as issued by the Southern California Chapter of the American Public Works Association, and as amended by the Supplemental Provisions section of this contract. The Engineer will close the estimate of work completed for progress payments on the last working day of each month. - +$ Revised 10/08/03 Contract No. 38901 Page 29 of 67 Pages c1 5. Independent Investigation. Contractor has made an independent investigation of the jobsite, the soil conditions at the jobsite, and all other conditions that might affect the progress of the work, and is aware of those conditions. The Contract price includes payment for all work that may be done by Contractor, whether anticipated or not, in order to overcome underground conditions. Any information that may have been furnished to Contractor by District about underground conditions or other job conditions is for Contractor's convenience only, and District does not warrant that the conditions are as thus indicated. Contractor is satisfied with all job conditions, including underground conditions and has not relied on information furnished by District. 6. Hazardous Waste or Other Unusual Conditions. If the contract involves digging trenches or other excavations that extend deeper than four feet below the surface Contractor shall promptly, and before the following conditions are disturbed, notify District, in writing, of any: A. Hazardous Waste. Material that Contractor believes may be material that is hazardous waste, as defined in section 251 17 of the Health and Safety Code, that is required to be removed to a Class I, Class 11, or Class Ill disposal site in accordance with provisions of existing law. B. Differing Conditions. Subsurface or latent physical conditions at the site differing from those indicated. C. Unknown Physical Conditions. Unknown physical conditions at the site of any unusual nature, different materially from those ordinarily encountered and generally recognized as inherent in work of the character provided for in the contract. District shall promptly investigate the conditions, and if it finds that the conditions do materially so differ, or do involve hazardous waste, and cause a decrease or increase in contractor's costs of, or the time required for, performance of any part of the work shall issue a change order under the procedures described in this contract. In the event that a dispute arises between District and Contractor whether the conditions materially differ, or involve hazardous waste, or cause a decrease or increase in the contractor's cost of, or time required for, performance of any part of the work, contractor shall not be excused from any scheduled completion date provided for by the contract, but shall proceed with all work to be performed under the contract. Contractor shall retain any and all rights provided either by contract or by law which pertain to the resolution of disputes and protests between the contracting parties. 7. Immigration Reform and Control Act. Contractor certifies it is aware of the requirements of the Immigration Reform and Control Act of 1986 (8 USC sections 1101-1525) and has complied and will comply with these requirements, including, but not limited to, verifying the eligibility for employment of all agents, employees, subcontractors, and consultants that are included in this Contract. 8. Prevailing Wage. Pursuant to the California Labor Code, the director of the Department of Industrial Relations has determined the general prevailing rate of per diem wages in accordance with California Labor Code, section 1773 and a copy of a schedule of said general prevailing wage rates is on file in the office of the City Engineer, and is incorporated by reference herein. Pursuant to California Labor Code, section 1775, Contractor shall pay prevailing wages. Contractor shall post copies of all applicable prevailing wages on the job site. t- @ Revised 10/08/03 Contract No. 38901 Paae 30 of 67 Paaes e 9. Indemnification. Contractor shall assume the defense of, pay all expenses of defense, and indemnify and hold harmless the District and the City of Carlsbad, and its officers and employees, from all claims, loss, damage, injury and liability of every kind, nature and description, directly or indirectly arising from or in connection with the performance of the Contract or work; or from any failure or alleged failure of Contractor to comply with any applicable law, rules or regulations including those relating to safety and health; and from any and all claims, loss, damages, injury and liability, howsoever the same may be caused, resulting directly or indirectly from the nature of the work covered by the Contract, except for loss or damage caused by the sole or active negligence or willful misconduct of the District or City. The expenses of defense include all costs and expenses including attorneys' fees for litigation, arbitration, or other dispute resolution method. Contractor shall also defend and indemnify the City and District against any challenges to the award of the contract to Contractor, arising in whole or in part from alleged inaccuracies or misrepresentation by Contractor, whether intentional or otherwise, and Contractor will pay all costs, including defense costs for the City and District. Defense costs include the cost of separate counsel for City and District, if City or District request separate counsel. 10. Insurance. Contractor shall procure and maintain for the duration of the contract insurance against claims for injuries to persons or damage to property which may arise from or in connection with the performance of the work hereunder by the Contractor, his or her agents, representatives, employees or subcontractors. Said insurance shall meet the District's policy for insurance as stated in Resolution No. 772. (A) Coverages And Limits Contractor shall maintain the types of coverages and minimum limits 7 indicted herein: a. Comprehensive General Liability Insurance: $1,000,000 combined single limit per occurrence for bodily injury and property damage. If the policy has an aggregate limit, a separate aggregate in the amounts specified shall be established for the risks for which the District and City, or its agents, officers or employees are additional insured. b. Automobile Liability Insurance: $1,000,000 combined single limit per accident for bodily injury and property damage. In addition, the auto policy must cover any vehicle used in the performance of the contract, used onsite or offsite, whether owned, non-owned or hired, and whether scheduled or non-scheduled. The auto insurance certificate must state the coverage is for "any auto" and cannot be limited in any manner. c. Workers' Compensation and Employers' Liability Insurance: Workers' compensation limits as required by the Labor Code of the State of California and Employers' Liability limits of $1,000,000 per incident. Workers' compensation offered by the State Compensation Insurance Fund is acceptable to the City. (B) Additional Provisions. Contractor shall ensure that the policies of insurance required under this agreement with the exception of Workers' Compensation and Business Automobile Liability Insurance contain, or are endorsed to contain, the following provisions: a. The District and City, its officials, employees and volunteers are to be covered as additional insured as respects: liability arising out of activities performed by or on behalf of the Contractor; products and completed operations of the contractor; premises owned, leased, hired or borrowed by the contractor. The coverage shall contain no special limitations on the scope of protection afforded to the District or City, its officials, employees or volunteers. All additional insured endorsements must be evidenced using separate documents attached to the certificate of insurance; one for each company affording general liability and employers' liability. i- a Revised 10/08/03 Contract No. 38901 Page 31 of 67 Pages 7^ b. The Contractor's insurance coverage shall be primary insurance as respects the District and City, its officials, employees and volunteers. Any insurance or self-insurance maintained by the District or City, its officials, employees or volunteers shall be in excess of the contractor's insurance and shall not contribute with it. c. to the District and City, its officials, employees or volunteers. Any failure to comply with reporting provisions of the policies shall not affect coverage provided d. Coverage shall state that the contractor's insurance shall apply separately to each insured against whom claim is made or suit is brought, except with respect to the limits of the insurer's liability. (C) Notice Of Cancellation. Each insurance policy required by this agreement shall be endorsed to state that coverage shall not be nonrenewed, suspended, voided, canceled, or reduced in coverage or limits except after thirty (30) days' prior written notice has been given to the District by certified mail, return receipt requested. (D) Deductibles And Self-Insured Retention (S.I.R.) Levels. Any deductibles or self-insured retention levels must be declared to and approved by the City. At the option of the District, either: the insurer shall reduce or eliminate such deductibles or self-insured retention levels as respects the District and City, its officials and employees; or the contractor shall procure a bond guaranteeing payment of losses and related investigation, claim administration and defense expenses. - (E) Waiver Of Subrogation. All policies of insurance required under this agreement shall contain a waiver of all rights of subrogation the insurer may have or may acquire against the District or City or any of its officials or employees. (F) Subcontractors. Contractor shall include all subcontractors as insured under its policies or shall furnish separate certificates and endorsements for each subcontractor. Coverages for subcontractors shall be subject to all of the requirements stated herein. (G) Acceptability Of Insurers. Insurance is to be placed with insurers that have a rating in Best's Key Rating Guide of at least A-:V. Insurers must also be authorized to transact the business of insurance by the State of California Insurance Commissioner as admitted carriers as evidenced by a listing in the official publication of the Department of Insurance of the State of California and/or under the standards specified by the Board of Directors in Resolution No. 772. (H) Verification Of Coverage. Contractor shall furnish the District with certificates of insurance and original endorsements affecting coverage required by this clause. The certificates and endorsements for each insurance policy are to be signed by a person authorized by that insurer to bind coverage on its behalf. The certificates and endorsements are to be in forms approved by the District and are to be received and approved by the District before the Contract is executed by the District. (I) Cost Of Insurance. The Cost of all insurance required under this agreement shall be included in the Contractor's bid. .- @ Revised 10/08/03 Contract No. 38901 Page 32 of 67 Pages 11. Claims and Lawsuits. All claims by contractor for $375,000 or less shall be resolved in accordance with the provisions in the Public Contract Code, Division 2, Part 3, Chapter 1, Article 1.5 (commencing with section 20104) which are incorporated by reference. A copy of Article 1.5 is included in the Supplemental Provisions I section. The contractor shall initially submit all claims over $375,000 to the District using the informal dispute resolution process described in Public Contract Code subsections 201 04.2(a), (c), (d). Notwithstanding the provisions of this section of the contract, all claims shall comply with the Government Tort Claim Act (section 900 et seq., of the California Government Code) for any claim or cause of action for money or damages prior to filing any lawsuit for breach of this agreement. 1 (A) Assertion of Claims. Contractor hereby agrees that any contract claim submitted to the District must be asserted as part of the contract process as set forth in this agreement and not in anticipation of litigation or in conjunction with litigation. (B) False Claims. Contractor acknowledges that if a false claim is submitted to the District, it may be considered fraud and the Contractor may be subject to criminal prosecution. (C) Government Code. Contractor acknowledges that California Government Code sections 12650 et seq., the False Claims Act, provides for civil penalties where a person knowingly submits a false claim to a public entity. These provisions include false claims made with deliberate ignorance of the false information or in reckless disregard of the truth or falsity of the information. (D) Penalty Recovery. If the Carlsbad Municipal Water District seeks to recover penalties pursuant to the False Claims Act, it is entitled to recover its litigation costs, including attorney's fees. (E) Debarment for False Claims. Contractor hereby acknowledges that the filing of a false claim may subject the Contractor to an administrative debarment proceeding wherein the Contractor may be prevented from further bidding on public contracts for a period of up to five years. rc (F) Carlsbad Municipal Code. The provisions of Carlsbad Municipal Code sections 3.32.025, 3.32.026, 3.32.027 and 3.32.028 pertaining to false claims are incorporated herein by reference. (G) Debarment from Other Jurisdictions. Contractor hereby acknowledges that debarment by another jurisdiction is grounds for the Carlsbad Municipal Water District to disqualify the Contractor or subcontractor from participating in future contract bidding. (H) Jurisdiction. Contractor agrees and hereby stipulates that the proper venue and jurisdiction for resolution of any disputes between the parties arising out of this agreement is San Diego County, California. I have read and understand all provisions of Section 11 above. F- (initial) 12. Maintenance of Records. Contractor shall maintain and make available at no cost to the City, upon request, records in accordance with sections 1776 and 181 2 of Part 7, Chapter 1, Article 2, of the Labor Code. If the Contractor does not maintain the records at Contractor's principal place of business as specified above, Contractor shall so inform the District by certified letter accompanying the return of this Contract. Contractor shall notify the District by certified mail of any change of address of such records. ,- 13. Labor Code Provisions. The provisions of Part 7, Chapter 1, commencing with section 1720 of the Labor Code are incorporated herein by reference. Revised 10/08/03 Contract No. 38901 Page 33 of 67 Pages .- 14. Security. Securities in the form of cash, cashier's check, or certified check may be substituted for any monies withheld by the District to secure performance of this contract for any obligation established by this contract. Any other security that is mutually agreed to by the Contractor and the District may be substituted for monies withheld to ensure performance under this Contract. 15. Provisions Required by Law Deemed Inserted. Each and every provision of law and clause required by law to be inserted in this Contract shall be deemed to be inserted herein and included herein, and if, through mistake or otherwise, any such provision is not inserted, or is not correctly inserted, then upon application of either party, the Contract shall forthwith be physically amended to make such insertion or correction. 16. Additional Provisions. Any additional provisions of this agreement are set forth in the "General Provisions" or I' Supplemental Provisions" attached hereto and made a part hereof. NOTARIAL ACKNOWLEDGMENT OF EXECUTION BY ALL SIGNATORIES MUST BE AlTACHED (CORPORATE SEAL) CONTRACTOR: CA mu By: G~ON LO~= wc,~o,~ cog^ By: (sign Kre~ (pridame and title) / President or vice-president and secretary or assistant secretary must sign for corporations. If only one officer signs, the corporation must attach a resolution certified by the secretary or assistant secretary under the corporate seal empowering that officer to bind the corporation. If signed by an individual partner, the partnership must attach a statement of partnership authorizing the partner to execute this instrument. APPROVED AS TO FORM: RONALD R. BALL General Counsel By: x- Deputy General Counsil e Revised 10/08/03 Contract No. 38901 Page 34 of 67 Pages fl CALIFORNIA ALL-PURPOSE ACKNOWLEDGMENT I State of California I ss. County of -7-5, N/Ljm? Name and Title of Officer (e g "Jde Doe, Notary Public') On A//<?/< before me, RPh)SIN& ipne(s) of Signer(s) . personally appeared p f &ma &rsonally known to me 0 proved to me on the basis of satisfactory evidence to be the person(s) whose name(s) islare subscribed to the within instrument and acknowledged to me that helshelthey executed the same in hislherltheir authorized capacity(ies), and that by hislherltheir signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted. executed the instrument. Place Notary Seal Above OPTIONAL Though the information below is not required by law, it may prove valuable to persons relying on the document and could prevent fraudulent removal and reattachment of this form to another document. Description of Attached Docume t Title or Type of Document: 0- Document Date: m7 Number of Pages: - Signer(s) Other Than Named Above: Capacity(ies) Signer's Name: 0 I 'vidual 0 Partner - 0 Limited 0 General 0 Attorney in Fact 0 Trustee 0 Guardian or Conservator 0 Other: dporate Officer - Title(s): FEekv(fF -y f Signer Is Representing: mw &%6 - -. I 0 1999 National Notary Assmiation * 9350 De Soto Ave., P.O. Box 2402 * Chatsworth, CA 91313-2402 - www.nationalnotary.org Prod. No. 5907 Reorder: Call Toll-Free 1-800-876-6827 BOND NO: 6247600 PREKIUM INLOED IN PERFORMANCE BOND LABOR AND MATERIALS BOND WHEREAS, the Board of Directors of the City of Carlsbad, State of California, by Resolution No. 1256, adopted OCTOBER 18, 2005 , has awarded to ORION CONSTRUCTION CORPORATION (hereinafter designated as the "Principal"), a Contract br: MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 BID NO. PUS06-03ENG, PROJECT NO. 38901 in the City of Carlsbad, in strict conformity with the drawings and specifications, and other Contract Documents now on file in the Office of the Secretary of the Board of Directors (City Clerk of the City of Carlsbad) and all of which are incorporated herein by this reference. WHEREAS, Principal has executed or is about to execute said Contract and the terms thereof require the furnishing of a bond, providing that if Principal or any of their subcontractors shall fail to pay for any materials, provisions, provender or other supplies or teams used in, upon or about the performance of the work agreed to be done, or for any work or labor done thereon of any kind, the Surety on this bond will pay the same to the extent hereinafier set forth. NOW, THEREFORE, WE, ORION CONSTRUCTION CORPORATION 1 as Principal, (hereinafter designated as the 'Contractor"), and SAFECO INSURANCE as Surety, are held firmly bound unto the Carlsbad Municipal Water District in the sum of TWO MILLION FOUR HUNDRED FORTY SEVEN THOUSAND NINE HUNDRED SEVENTY FIVE Dollars ($2,447,975), said sum being an amount equal to: One hundred percent (100%) of the total amount payable under the terms of the contract by the Carlsbad Municipal Water District, and for which payment well and truly to be made we bind ourselves, our heirs, executors and administrators, successors, or assigns, jointly and severally, firmly by these presents. - CoMpBNY~AnERIcA THE CONDITION OF THIS OBLIGATION IS SUCH that if the Contractor or hislher subcontractors fail to pay for any materials, provisions, provender, supplies, or teams used in, upon, for, or about the performance of the work contracted to be done, or for any other work or labor thereon of any kind, consistent with California Civil Code section 3181, or for amounts due under the Unemployment Insurance Code with respect to the work or labor performed under this Contract, or for any amounts required to be deducted, withheld, and paid over to the Employment Development Department from the wages of employees of the contractor and subcontractors pursuant to section 13020 of the Unemployment Insurance Code with respect to the work and labor, that the Surety will pay for the same, and, also, in case suit is brought upon the bond, reasonable attorney's fees, to be fixed by the court consistent with California Civil Code section 3248. This bond shall inure to the benefit of any of the persons named in California Civil Code section 3181, so as to give a right of action to those persons or their assigns in any suit brought upon the bond. Surety stipulates and agrees that no change, extension of time, alteration or addition to the terms of the Contract, or to the work to be performed thereunder or the specifications accompanying the same shall affect its obligations on this bond, and it does hereby waive notice of any change, extension of time, alterations or addition to the terms of the contract or to the work or to the specifications. - 4% k$ Revised 10/08/03 Contract No. 38901 Page 35 of 67 Pages In the event that Contractor is an individual, it is agreed that the death of any such Contractor shall not exonerate the Surety from its obligations under this bond. Executed by CONTRACTOR this 28TH Executed by SURETY this -28m day c 05 9 20-d of OcTOBw day of OCTOBER ,2005 . CONTRACTOR: SURETY: ORION CONSTRUCTION CORPORATION SBFECO INSURANCE COMPANY OF AMERICA (name of Contractor) (name of Surety) 330 NORTH BRAND BLVD., lOTB FLOOR By: Le GLENDALE, CA 92103 (sign RdFe) (address of Surety) 2D0dJf-) 818-956-4208 (print nadere) 7f&, (title and organization of signatory) JEBNETTE SEIDL, ATTOIUEY-IN-FACT (printed name of Attorney-in-Fact) 5?zLd7.-q (print name here) (attach corporate resolution showing current - power of attorney) nization of signatory) (Proper notarial acknowledge of execution by CONTRACTOR and SURETY must be attached.) (President or vice-president and secretary or assistant secretary must sign for corporations. If only one officer signs, the corporation must attach a resolution certified by the secretary or assistant secretary under corporate seal empowering that officer to bind the corporation.) APPROVED AS TO FORM: RONALD R. BALL General Counsel By: 1 I Deputy General Counsel\ 43 Revised 10/08/03 Contract No. 38901 Page 36 of 67 Pages CALIFORNIA ALLPURPOSE ACKNOWLEDGMENT - 1 State of California 1 ss. County of SAN DIEGO GLADYS D. ROGERS, NOTARY PUBLIC I On 28 OCTOBER 2005 , before me, personally appeared JEANETTE SEIDL , Name and Title of Officer (e.g.. "Jane Doe. Notary Public? Date Name(s) of Signer@) personally known to me 0 proved to me on the basis of satisfactory evidence to be the person@) whose name@) Ware subscribed to the within instrument and acknowledged to me that he/she/they executed the same in his/her/their authorized capacity(ies), and that by his/her/their signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument. Place Notary Seal Above WITNESS my hand icial seal. / Si- of N otary Public 0 PTIONA L L Though the information below is not required by law, if may prove valuable to persons relying on the document and could prevent fraudulent removal and reattachment of this form to another document. Description of Attached Document Title or Type of Document: Document Date: Number of Pages: Signer@) Other Than Named Above: Capacity(ies) Claimed by Signer(s) Signer's Name: Signer's Name: 0 Individual 0 Individual 0 Corporate Officer - Title(s): 0 Corporate Officer - Title@): 0 Partner - 0 Limited 0 General 0 Partner - 0 Limited 0 General 5 Attorney in Fact 0 Trustee 0 Guardian or Conservator 0 Guardian or Conservator 0 Other: Signer Is Representing: 0 Attorney in Fact Signer Is Representing: SURETY .. POWER A E O' OFAlTORNEY SAFECO INSURANCE COMPANY OF AMERICA GENERAL INSURANCE COMPANY OF AMERICA HOME OFFICE: SAFECO PLALA SEATTLE, WASHINGTON 98185 rc No. 11566 KNOW ALL BY THESE PRESENTS: That SAFECO INSURANCE COMPANY OF AMERICA and GENERAL INSURANCE COMPANY OF AMERICA, each a Washington corporation, does each hereby appoint ************LARRY D. COGDILL; INGRID ERIKA CROSBY, JEANETTE SEIDL; BROOKE LAFRENC MICHAEL W. THOMAS; San Diego, California*********** its true and lawful attomey(s)-in-fact. with full authority to execute on its behalf fidelity and surety bonds or undertakings and other documents of a similar character issued in the course of Is business, and to bind the respective company thereby. IN WITNESS WHEREOF, SAFECO INSURANCE COMPANY OF AMERICA and GENERAL INSURANCE COMPANY OF AMERICA have each executed and attested these presents this 9th day of June I 2004 CHRISTINE MEAD, SECRETARY MIKE MCGAVICK, PRESIDENT CERTl FIC ATE Extract from the By-Laws of SAFECO INSURANCE COMPANY OF AMERICA and of GENERAL INSURANCE COMPANY OF AMERICA "Artide V, Sedion 13. - FIDELITY AND SURETY BONDS ... the President, any Vice President, the Secretary, and any Assistant Vice President appointed for that purpose by the officer in charge of surety operations, shall each have authority to appoint individuals as attorneys-in-fact or under other appropriate Wes with authority to execute on behalf of the company fidelity and surety bonds and other documents of similar character issued by the company in the course of its busine ss... On any instrument making or evidencing such appointment, the signatures may be affixed by facsimile. On any instrument conferring such authority or on any bond or undertaking of the company, the seal, or a facsimile thereof, may be impressed or affixed or in any other manner reproduced; provided, however, that the seal shall not be necessary to the validity of any such instrument or undertaking.' Extract from a Resolution of the Board of Directors of SAFECO INSURANCE COMPANY OF AMERICA and of GENERAL INSURANCE COMPANY OF AMERICA adopted July 28,1970. I "On any certificate executed by the Secretary or an assistant secretary of the Company setting out, (i) The provisions of We V, Section 13 of the By-Laws, and (ii) A copy of the power-of-attorney appointment, executed pursuant thereto, and (iii) Certifying that said power-of-attorney appointment is in full force and effect, the signature of the cerlifying officer may be by facsimile, and the seal of the Company may be a facsimile thereof.' I, Christine Mead, Secretary of SAFECO INSURANCE COMPANY OF AMEIUCA and of GENERAL INSURANCE COMPANY OF AMERICA, do hereby cettiQ that the foregdq extracts of the By-Laws and of a Resolution of the Board of Directors of these corporations, and of a Power of Attorney issued pursuant thereto, are true and coned and that both the By-Laws, the Resolution and the Power of Attorney are still in full force and effect. IN WlTNESS WHEREOF, I have hereunto set my hand and affixed the facsimile seal of said corporation OCTOBER 2005 this 28TE day of CHRISTINE MEAD, SECRETARY * S4974lSAEF 2/01 @A registered trademark of SAFECO Corporation 06/09/2004 PDF .. EXHIBIT 6 iMPORTANT NOTICE TO SURETY BOND CUSTOMERS REGARDING THE TERRORISM RlSK INSURANCE ACT OF 2002 As a surety bond customer of one of the SAFECO insurance companies (SAFECO Insurance Company of America, General Insurance Company of America, First National Insurance Company, American States Insur- ance Company or American Economy Insurance Company), it is our duty to notify you that the Terrorism Risk Insurance Act of 2002 extends to ‘surety insurance”. This means that under certain circumstances we may be eligible for reimbursement of certain surety bond losses by the United States government under a formula established by this Act. Under this formula, the United States government pays 90% of losses caused by certified acts of terrorism that exceed a statutorily established deductible to be paid by the insurance company providing the bond. The Act also establishes a $100 billion cap for the total of all losses to be paid by all insurers for certified acts of terrorism. Losses on some or all of your bonds may be subject to this cap. This notice does not modify any of the existing terms and conditions of this bond, the underlying agreement guaranteed by this bond, any statutes governing the terms of this bond or any generally applicable rules of law. At this time there is no premium change resulting from this Act. MI248 2/03 r- CALIFORNIA ALL=PURPOSE ACKNOWLEDGMENT State of California County of } SS. Name and Title of Officer (e.g., "JadDoe. Notary Public"7 On /<.<%/O5 , before me, /Hmz< @HJw$ personally appeared RLG~ b Narne(s) of Signer(s) I 3f%ersonally known to me - proved to me on the basis of satisfactory evidence - Place Notary Seal Above to be the person(s) whose name(s) is/are subscribed to the within instrument and acknowledged to me that he/she/they executed the same in his/her/their authorized capacity(ies), and that by his/her/their signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument. -Signaftre of Notary Public OPTIONAL Though the information below is not required by law, it may prove valuable to persons relying on the document and could prevent fraudulent removal and reattachment of this form to another document. Description of Attached Title or Type of Document: .e /v&eqtw* -m Document Date: Number of Pages: 7 Signer(s) Other Than Named Above: -%- 5E)VL Capacity(ies) Claime Si ner Signer's Name: 0 I 'vidual drporate Officer - Title(s): ?!!),Hh &/?Zrn-, W l / 0 Partner - 0 Limited 0 General 0 Attorney in Fact 0 Trustee C Guardian or Conservator C Other: Signer Is Representing: pvRbf?d 0 1999 National Notary Association * 9350 De Solo Ave.. P.O. Box 2402 * Chalsworlh, CA 91 313-2402 - www nationalnotaly.org Prod. No. 5907 Reorder Call Toll-Free 1-803-876-6827 BOND NO: 6247600 PREMIUM: $21,334.00 FAITHFUL PERFORMANCElWARRANTY BOND WHEREAS, the Board of Directors of the City of Carlsbad, State of California, by Resolution No. 1256, adopted OCTOBER 18, 2005 , has awarded to ORION CONSTRUCTION CORPORATION (hereinafter designated as the "Principal"), a Contract 6r: MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 in the Carlsbad Municipal Water District, in strict conformity with the contract, the drawings and specifications, and other Contract Documents now on file in the Office of the Secretary of the Board of Directors (City Clerk of the City of Carlsbad), all of which are incorporated herein by this reference. BID NO. PWS0643ENG, PROJECT NO. 38901 WHEREAS, Principal has executed or is about to execute said Contract and the terms thereof require the furnishing of a bond for the faithful performance and warranty of said Contract; NOW, THEREFORE, WE, ORION CONSTRUCTION CORPORATION , as Principal, (hereinafter designated as the 'Contractor"), and SBFECO IHSURANCE as Surety, are held firmly bound unto the Carlsbad Municipal Water District in the sum of TWO MILLION FOUR HUNDRED FORTY SEVEN THOUSAND NINE HUNDRED SEVENTY FIVE Dollars ($2,447,975), said sum being an amount equal to: One hundred percent (100%) of the total amount payable under the terms of the contract by the Carlsbad Municipal Water District, and for which payment well and truly to be made we bind ourselves, our heirs, executors and administrators, successors, or assigns, jointly and severally, firmly by these presents. COMPANY OF BNWICA - THE CONDITION OF THIS OBLIGATION IS SUCH that if the above bounden Contractor, their heirs, executors, administrators, successors or assigns, shall in all things stand to and abide by, and well and truly keep and perform the covenants, conditions, and agreements in the Contract and any alteration thereof made as therein provided on their part, to be kept and performed at the time and in the manner therein specified, and in all respects according to their true intent and meaning, and shall indemnify and save harmless the Carlsbad Municipal Water District, its officers, employees and agents, as therein stipulated, then this obligation shall become null and void; otherwise it shall remain in full force and effect. As a part of the obligation secured hereby and in addition to the face amount specified therefore, there shall be included costs and reasonable expenses and fees, including reasonable attorneys fees, incurred by the District in successfully enforcing such obligation, all to be taxed as costs and included in any judgment rendered. Surety stipulates and agrees that no change, extension of time, alteration or addition to the terms of the Contract, or to the work to be performed thereunder or the specifications accompanying the same shall affect its obligations on this bond, and it does hereby waive notice of any change, extension of time, alterations or addition to the terms of the contract or to the work or to the specifications. ern p,s Revised 10108103 Contract No. 38901 Page 37 of 67 Pages In the event that Contractor is an individual, it is agreed that the death of any such Contractor shall not exonerate the Surety from its obligations under this bond. - Executed by CONTRACTOR this, 281'8 Executed by SURETY this 28m day of day of OCTOBER ,20 05 . OCTOBER ,2005 . CONTRACTOR: SURETY: ORION CONSTRUCTION CORPORATION SBPECO INSURANCE CWANY OF AMERICA (name of Contractor) (name of Surety) 330 NORTH BRAND BLVD., 10TB FLOOR CA 91203 (address of Surety) r rK 818-956-4208 (pdname here) number of Surety) %egik/d By: (Title and Ordanization of Signatory) JlWWJTE SEIDL, ATTO~-~-FACT - (printed name of Attorney-in-Fact) (sign6re) r/LLJ/+ (Attach corporate resolution showing current (print namdere) power of attorney.) 9d30 a- (Title and Organizati (Proper notarial acknowledge of execution by CONTRACTOR and SURETY must be attached.) (President or vice-president and secretary or assistant secretary must sign for corporations. If only one officer signs, the corporation must attach a resolution certified by the secretary or assistant secretary under corporate seal empowering that officer to bind the corporation.) APPROVED AS TO FORM: RONALD R. BALL General Counsel By: 8 Deputy General Counsel 7 %# Revised 10/08/03 Contract No. 38901 Page 38 of 67 Pages CALIFORNIA ALL-PURPOSE ACKNOWLEDGMENT - State of California County of SBN DIEGO } SS. On 28 OCTOBER , before me, GLADYS D. ROGERS, NOTARY PUBLIC I Dale Name and Title of Officer (e.g., "Jane Doe, Notary Public? personally appeared JEANETTE SEIDL 1 Name($ of Signer($ personally known to me 0 proved to me on the basis of satisfactory evidence to be the person@) whose name(s) islare subscribed to the within instrument and acknowledged to me that he/she/they executed the same in his/her/their authorized capacity(ies), and that by his/her/their signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument. Place Notary Seal Above WITNESS my hand bqdlure of Notary Public 0 PTlONA L I! Though the information below is not required by law, it may prove valuable to persons relying on the document and could prevent fraudulent removal and reattachment of this form to another document. Description of Attached Document Title or Type of Document: Document Date: Number of Pages: Signer(s) Other Than Named Above: Capacity(ies) Claimed by Signer(s) Signer's Name: Signer's Name: 0 Individual 0 Individual 0 Corporate Officer - Title(s): 0 Partner - 0 Limited 0 General Partner - Limited 0 General Dl Attorney in Fact 0 Trustee 0 Guardian or Conservator 0 Guardian or Conservator 0 Other: Signer Is Representing: 0 Corporate Officer - Title(s): Attorney in Fact Signer Is Representing: SURETY rc POWER A E O' OFATTORNEY - KNOW ALL BY THESE PRESENTS: SAFECO INSURANCE COMPANY OF AMERICA GENERAL INSURANCE COMPANY OF AMERICA HOME OFFICE: SAFECO PLAZA SEATTLE. WASHINGTON 98185 No. 11566 That SAFECO INSURANCE COMPANY OF AMERICA and GENERAL INSURANCE COMPANY OF AMERICA, each a Washington corporation. does each hereby appoint ************LARRY D. COGDILL; INGRID ERIKACROSBY; JEANETTE SEIDL; BROOKE LAFRENZ; MICHAEL W. THOMAS; SanDiego, CaI~fomia*********** its true and lawful attomey(s>iwfad. with full authority to execute on its behalf fidelity and surety bonds or undertakings and other documents of a similar character issued in the course of its business, and to bind the respective company thereby. IN WITNESS WHEREOF, SAFECO INSURANCE COMPANY OF AMERICA and GENERAL INSURANCE COMPANY OF AMERICA have each executed and attested these presents this 9th dayof June I 2004 CHRISTINE MEAD. SECRETARY MIKE MCGAVICK, PRESIDENT CERTIFICATE and of GENERAL INSURANCE COMPANY OF AMERICA: "Attide V, Section 13. - FIDELITY AND SUREM BONDS ... the President. any Vice President, the Secretary, and any Assistant Vice President appointed for that purpose by the officer in charge of surety operations, shall each have authority to appoint indiiuals as attorneys-in-fact or under other appropriate Wes with authority to execute on behalf of the company fidelity and surety bonds and ather documents of similar d-mracter issued by the company in the wrse of its business ... On any instrument making or evidencing such appointment, the signatures may be afiixed by facsimile. On any insburnent conferring such authority or on any bond Or undertaking of the company, the seal, or a facsimile thereof, may be impressed or affixed or in any other manner reproduced; provided, however, that the seal shall not be necessary to the validity of any such instrument or undertaking." Extract from the By-Law of SAFECO INSURANCE COMPANY OF AMERICA Extract from a Resolution of the Board of Diredors of SAFECO INSURANCE COMPANY OF AMERICA and of GENERAL INSURANCE COMPANY OF AMERICA adopted July 28.1970. "On any certificate executed by the Secretary or an assistant secretary of the Company setting out, (i) The provisions of Article V, section 13 of the By-Laws, and (ii) A copy of the power+f-attomey appointment, executed pursuant thereto, and (iii) Certifying that said power-ofattomey appointment is in full force and effect, the signature of the certifying officer may be by facsimile, and the seal of the Company may be a facsimile thereof.' I, Christine Mead, Seaetary of SAFECO INSURANCE COMPANY OF AMERICA and of GENERAL INSURANCE COMPANY OF AMERICA, do hereby certify that the foregdq extrads of the By-Lam and of a Resolution of the Bod of Directors of these wrpotations, and of a Power of Attorney ksued pursuant thereto, are true and correct, and that both the By-Laws, the Resolution and the Power of Attorney are still in full force and effect. IN WITNESS WHEREOF, I have hereunto set my hand and affixed the facsimile seal of said corporatim OCTOBER 2005 this 28TH day of CHRISTINE MEAD, SECRETARY - S-09741SAEF 2/01 b A registered trademark of SAFECO Corporation 06/09/2004 PDF .- I EXHIBIT B IMPORTANT NOTICE TO SUREN BOND CUSTOMERS REGARDING THE TERRORISM RISK INSURANCE ACT OF 2002 As a surety bond customer of one of the SAFECO insurance companies (SAFECO Insurance Company of America, General insurance Company of America, First National Insurance Company, American States Insur- ance Company or American Economy Insurance Company), it is our duty to notify you that the Terrorism Risk Insurance Act of 2002 extends to 'surety insurance". This means that under certain circumstances we may be eligible for reimbursement of certain surety bond losses by the United States government under a formula established by this Act. Under this formula, the United States government pays 90% of losses caused by certified acts of terrorism that exceed a statutorily established deductible to be paid by the insurance company providing the bond. The Act also establishes a $100 billion cap for the total of all losses to be paid by all insurers for certified acts of terrorism. Losses on some or all of your bonds may be subject to this cap. This notice does not modify any of the existing terms and conditions of this bond, the underlying agreement guaranteed by this bond, any statutes governing the terms of this bond or any generally applicable rules of law. At this time there is no premium change resulting from this Act. - CALIFORNIA ALL-PURPOSE ACKNOWLEDGMENT I State of California County of D/W On '![fy/<before me, fl. Lv'/qi+/N mP?iw Name and Title of Officer (e g "Jane Doe,%tary Public') Ldsb44 F(s) of Signer@) personally appeared KL/Ab@?D bQ dersonally known to me 0 proved to me on the basis of satisfactory evidence Place Notary Seal Above to be the person(s) whose name(s) islare subscribed to the within instrument and acknowledged to me that helshelthey executed the same in hislherltheir authorized capacity(ies), and that by hislherltheir signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument. OPTIONAL Though the information below is not required by law, it may prove valuable to persons relying on the document and could prevent fraudulent removal and reattachment of this form to another document. Description of Attached Document Title or Type of Document: ?&?F&%?- 4e Document Date: Number of Pages: z. Signer(s) Other Than Named Above: a3wcm ~ykT&- Capacity(ies) Signer's Name: %pyrzL Officer - Title(s): 0 Partner - 0 Limited C General 0 Attorney in Fact 0 Trustee 0 Guardian or Conservator Other: 1- / Signer Is Representing: Q/Zlsd wn L 0 1999 National Notary Association * 9350 De Solo Ave., P.O. Box 2402 * Chatsworih, CA 91313-2402 - w.natlonalnotary.org Prod. No. 5907 Reorder: Call Toll-Free 1-800-876-6827 #- ? 4- .- OPTIONAL ESCROW AGREEMENT FOR SECURITY DEPOSITS IN LIEU OF RETENTION This Escrow Agreement is made and entered into by and between the Carlsbad Municipal Water District whose address is 5950 El Camino Real, Carlsbad, California, 92008, hereinafter called "District" and For the consideration hereinafter set forth, the District, Contractor and Escrow Agent agree as follows: Pursuant to sections 22300 and 10263 of the Public Contract Code of the State of California, the Contractor has the option to deposit securities with the Escrow Agent as a substitute for retention earnings required to be withheld by the District pursuant to the Construction Contract entered into between the District and Contractor for: MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 in the amount of 5 a947],475.9- as the "Contract"). dated /I-/ r-Hdc(hereinafter referred to Alternatively, on written request of the Contractor, the District shall make payments of the retention earnings directly to the Escrow Agent. When the Contractor deposits the securities as a substitute for Contract earnings, the Escrow Agent shall notify the District within 10 days of the deposit. The Escrow Agent shall maintain insurance to cover negligent acts and omissions of the Escrow Agent in connection with the handling of retentions under these sections in an amount not less than $100,000 per contract. The market value of the securities at the time of the substitution shall be a least equal to the cash amount then required to be withheld as retention under the terms of the contract between the District and Contractor. Securities shall be held in the name of the District and shall designate the Contractor as the beneficial owner. 2. The District shall make progress payments to the Contractor for such funds which otherwise would be withheld from progress payments pursuant to the Contract provisions, provided that the Escrow Agent holds securities in the form and amount specified above. 3. When the District makes payment of retentions earned directly to the Escrow Agent, the Escrow Agent shall hold them for the benefit of the Contractor until such time as the escrow created under this contract is terminated. The Contractor may direct the investment of the payments into securities. All terms and conditions of this agreement and the rights and responsibilities of the parties shall be equally applicable and binding when the District pays the Escrow Agent directly. 4. The Contractor shall be responsible for paying all fees for the expenses incurred by the Escrow Agent in administering the Escrow Account and all expenses of the District. These expenses and payment terms shall be determined by the District, Contractor and Escrow Agent. c c3 Revised 10/08/03 Contract No. 38901 Page 39 of 67 Pages c 5. The interest earned on the securities or the money market accounts held in escrow and all interest earned on that interest shall be.for the sole account of Contractor and shall be subject to withdrawal by Contractor at any time and from time to time without notice to the District. 6. Contractor shall have the right to withdraw all or any part of the principal in the Escrow Account only by written notice to Escrow Agent accompanied by written authorization from District to the Escrow Agent that District consents to the withdrawal of the amount sought to be withdrawn by Contractor. 7. The District shall have a right to draw upon the securities in the event of default by the Contractor. Upon seven days' written notice to the Escrow Agent from the District of the default, the Escrow Agent shall immediately convert the securities to cash and shall distribute the cash as instructed by the District. 8. Upon receipt of written notification from the District certifying that the Contract is final and complete and that the Contractor has complied with all requirements and procedures applicable to the Contract, the Escrow Agent shall release to Contractor all securities and interest on deposit less escrow fees and charges of the Escrow Account. The escrow shall be closed immediately upon disbursement of all moneys and securities on deposit and payments of fees and charges. 9. The Escrow Agent shall rely on the written notifications from the District and the Contractor pursuant to sections (1) to (8), inclusive, of this agreement and the District and Contractor shall hold Escrow Agent harmless from Escrow Agent's release, conversion and disbursement of the securities and interest as set forth above. 10. The names of the persons who are authorized to give written notices or to receive written notice on behalf of the District and on behalf of Contractor in connection with the foregoing, and exemplars of their respective signatures are as follows: - For District: For Contractor: For Escrow Agent: Revised 10/08/03 Title FINANCE DIRECTOR Name k/eY;> gfAaC% Signature Title Name PK!.hahd nw si na Contract No. 38901 Page 40 of 67 Pages . At the time the Escrow Account is opened, the District and Contractor shall deliver to the Escrow Agent a fully executed counterpart of this Agreement. IN WITNESS WHEREOF, the parties have executed this Agreement by their proper officers on the date first set forth above. For District: For Contractor: For Escrow Agent: ern sg Revised 10/08/03 Title Wm PRESIDENT Address Name Contract No. 389111 SUPPLEMENTAL PROVISIONS FOR MAHR RESERVOIR IMPROVEMENTS CONTRACT NO. 38901 SUPPLEMENTAL PROVISIONS TO STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION PART 1, GENERAL PROVISIONS SECTION 1 -- TERMS, DEFINITIONS ABBREVIATIONS AND SYMBOLS 1-1 TERMS Add the following section: 1-1.1 Reference to Drawings. Where words "shown", "indicated", "detailed", "noted", "scheduled", or words of similar import are used, it shall be understood that reference is made to the plans accompanying these provisions, unless stated otherwise. . Add the following section: 1-1.2 Directions. Where words "directed", "designated", "selected", or words of similar import are used, it shall be understood that the direction, designation or selection of the Engineer is intended, unless stated otherwise. The word "required" and words of similar import shall be understood to mean "as required to properly complete the work as required and as approved by the Engineer," unless stated otherwise. - Add the following section: 1-1.3 Equals and Approvals. Where the words "equal", "approved equal", "equivalent", and such words of similar import are used, it shall be understood such words are followed by the expression "in the opinion of the Engineer", unless otherwise stated. Where the words "approved", "approval", "acceptance", or words of similar import are used, it shall be understood that the approval, acceptance, or similar import of the Engineer is intended. Add the following section: 1-1.4 Perform. The word "perform" shall be understood to mean that the Contractor, at its expense, shall perform all operations, labor, tools and equipment, and further, including the furnishing and installing of materials that are indicated, specified or required to mean that the Contractor, at its expense, shall furnish and install the work, complete in place and ready to use, including furnishing of necessary labor, materials, tools, equipment, and transportation. ..+- Revised 10/08/03 Contract No. 38901 Page 42 of 67 Pages c 1-2 DEFINITIONS. Modify as follows: The following words, or groups of words, shall be exclusively defined by the definitions assigned to them herein. Agency - the Carlsbad Municipal Water District of Carlsbad, California. Board of Directors - the Board of Directors of the Carlsbad Municipal District of the City of Carlsbad. Executive Manager - the Executive Manager of the Carlsbad Municipal Water District or his/her approved representative. Dispute Board - persons designated by the Executive Manager to hear and advise the Executive Manager on claims submitted by the Contractor. The Executive Manager is the last appeal level for informal dispute resolution. Engineer - the District Engineer of the Carlsbad Municipal Water District or hidher approved representative. The District Engineer is the third level of appeal for informal dispute resolution. Minor Bid Item - a single contract item constituting less than 10 percent (10%) of the original Contract Price bid. Own Organization - When used in Section 2-3.1 - Employees of the Contractor who are hired, directed, supervised and paid by the Contractor to accomplish the completion of the Work. Further, such employees have their employment taxes, State disability insurance payments, State and Federal income taxes paid and administered, as applicable, by the Contractor. When used in Section 2-3.1 ”own organization” means construction equipment that the Contractor owns or leases and uses to accomplish the Work. Equipment that is owner operated or leased equipment with an operator is not part of the Contractor’s Own Organization and will not be included for the purpose of compliance with section 2-3.1 of the Standard Specifications and these Supplemental Provisions. - Owner OperatorLessor - Any person who provides equipment or tools with an operator provided who is employed by neither the Contractor nor a subcontractor and is neither an agent or employee of the Agency or a public utility. Principal Inspector - The Senior Inspector’s immediate supervisor and second level of appeal for informal dispute resolution. Project Inspector - the Engineer’s designated representative for inspection, contract administration and first level for informal dispute resolution. Project Manager - the District Engineer of the Carlsbad Municipal Water District or hidher approved representative. Senior Inspector - the Project Inspector’s immediate supervisor and first level of appeal for informal dispute resolution. @ Revised 10/08/03 Contract No. 38901 Page 43 of 67 Pages - 1-3 ABBREVIATIONS 1-3.2 Common Usage, add the following: Abbreviation Word or Words Apts ........................................ Apartment and Apartments Bldg ........................................ Building band Buildings CMWD .................................... Cartsbad Municipal Water District CSSD ..................................... Carlsbad Supplemental Standard Drawings cfs ........................................... Cubic Feet per Second Comm ..................................... Commercial DR .......................................... Dimension Ratio E ............................................. Electric G ............................................. Gas gal ........................................... Gallon and Gallons Gar ......................................... Garage and Garages GNV ........................................ Ground Not Visible gpm ......................................... allons per minute IE ............................................ Invert Elevation LCW D ..................................... Leucadia County Water District MSL ........................................ Mean Sea Level (see Regional Standard Drawing M-12) MTBM ..................................... Microtunneling Boring Machine NCTD ..................................... North County Transit District OHE ........................................ Overhead Electric OMWD ................................... Olivenhain Municipal Water District S ............................................. Sewer or Slope, as applicable SDNR ..................................... San Diego Northern Railway SDRSD ................................... San Diego Regional Standard Drawings SFM ........................................ Sewer Force Main T ............................................. Telephone UE .......................................... Underground Electric W ............................................ Water, Wider or Width, as applicable VWD ....................................... Vallecitos Water District rc- ROW ...................................... Right-of-way SECTION 2 -- SCOPE AND CONTROL OF THE WORK 2-3 SUBCONTRACTS. 2-3.1 General, add the following: Should the Contractor fail to adhere to the provisions requiring the Contractor to complete 50 percent of the contract price with its own organization, the Agency may at its sole discretion elect to cancel the contract or to deduct an amount equal to 10 percent of the value of the work performed in excess of 50 percent of the contract price by other than the Contractor’s own organization. The Board of Directors shall be the sole body for determination of a violation of these provisions. In any proceedings under this section, the prime contractor shall be entitled to a public hearing before the Board of Directors and shall be notified ten (10) days in advance of the time and location of said hearing. The determination of the Board of Directors shall be final. - +“s Revised 10/08/03 Contract No. 38901 Page 44 of 67 Pages I 2-4 CONTRACT BONDS, modify the second sentence of paragraph one as follows: Delete, "who is listed in the latest version of U.S. Department of Treasury Circular 570." Modify Paragraphs three and four to read: The Contractor shall provide a faithful performance/ arranty bond and payment bond (labor and materials bond) for this contract. The faithful performance/warranty bond shall be in the amount of 100 percent of the contract price. The Contractor shall provide bonds to secure payment of laborers and material suppliers, in an amount equal to: 1) One hundred percent (100%) of the total amount payable by the terms of the contract when the total amount payable does not exceed five million dollars ($5,000,000. 2) Fifty percent (50%) of the total amount payable, by the terms of the contract when the total amount payable is not less than five million dollars ($5,000,000) and does not exceed ten million dollars ($1 0,000,000). 3) Twenty-five percent (25%) of the total amount payable be the terms of the contract if the contract exceeds ten million dollars ($1 0,000,000). Both bonds shall extend in full force and effect and be retained by the Agency during this project until they are released according to the provisions of this section. The faithful performance/warranty bond will be reduced to 25 percent of the original amount 30 days after recordation of the Notice of Completion and will remain in full force and effect for the one year warranty period and until all warranty repairs are completed to the satisfaction of the Engineer. The bonds to secure payment of laborers and material suppliers shall be released six months plus 30 days after recordation of the Notice of Completion if all claims have been paid. Add the following: All bonds are to be placed with a surety insurance carrier admitted and authorized to transact the business of insurance in California and whose assets exceed their liabilities in an amount equal to or in excess of the amount of the bond. The bonds are to contain the following documents: 1) An original, or a certified copy, of the unrevoked appointment, power of attorney, by laws, or other 2) A certified copy of the certificate of authority of the insurer issued by the insurance commissioner. L instrument entitling or authorizing the person who executed the bond to do so. If the bid is accepted, the Agency may require a financial statement of the assets and liabilities of the insurer at the end of the quarter calendar year prior to 30 days next preceding the date of the execution of the bond. The financial statement shall be made by an officer's certificate as defined in Section 173 of the Corporations Code. In the case of a foreign insurer, the financial statement may be verified by the oath of the principal officer or manager residing within the United States. 2-5 PLANS AND SPECIFICATIONS. 2-5.1 General, add the following: The specifications for the work include the Standard Specifications for Public Works Construction, (SSPWC), 2003 Edition hereinafter designated "SSPWC", as written and promulgated by the Joint Cooperative Committee of the Southern California Chapter American Public Works Association and Southern California Districts Associated General Contractors of California, and as amended by the Supplemental Provisions section of this con tract. @ Revised 10/08/03 Contract No. 38901 Page 45 of 67 Pages The construction plans consist of: rc Sheet Nos. G1 G2 G3 D1 c1 c2 c3 c4 c5 P1 P2 P3 A1 A2 A3 s1 s2 s3 s4 s5 S6 M1 M2 M3 M4 M5 M6 M7 M8 M9 El E2 E3 E4 E5 E6 E7 Drawing Nos. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Drawing Title TITLE SHEET, VICINITY AND LOCATION MAPS INDEX OF DRAWINGS, SYMBOLS AND ABBREVIATIONS GENERAL NOTES INTAKE STRUCTURE DEMOLITION PLAN AND SECTIONS GENERAL SITE PLAN YARD PIPING PLAN ACCESS ROAD IMPROVEMENTS CIVIL DETAILS RECYCLED WATER MAIN REPLACEMENT PROCESS SCHEMATICS, SYMBOLS AND NOTES INLET/OUTLET VALVE SYSTEM PROCESS FLOW DIAGRAM AERATION AND RECIRCULATION PROCESS FLOW DIAGRAM CONTROL BUILDING ARCHITECTURAL PLANS CONTROL BUILDING ELEVATIONS AND FINISH SCHEDULES ARCHITECTURAL STANDARD DETAILS TYPICAL STRUCTURAL NOTES TYPICAL STRUCTURAL NOTES TYPICAL STRUCTURAL DETAILS TYPICAL STRUCTURAL DETAILS CONTROL BUILDING STRUCTURAL PLANS STRUCTURAL DETAILS INLET/OUTLET PIPE PLAN INLET/OUTLET PIPE SECTION AERATION/CHLORINATION MECHANICAL PLAN AERATION/CHLORINATION MECHANICAL SECTIONS CONTROL BUILDING MECHANICAL PLAN AND SECTIONS CONDUIT BANK AND PEDESTAL PIPE SUPPORT SECTIONS & DETAILS PULL BOX PIPE ARRANGEMENT CHLORINATION PIPING SCHEMATIC AND MECHANICAL DETAILS MECHANICAL DETAILS LEGENDS AND SYMBOLS MAHR RESERVOIR REMEDIAL IMPROVEMENT PLAN SINGLELINE DIAGRAM, LOAD CALCULATIONS ,SCHEDULES CONTROL BUILDING POWER PLAN AND DETAILS CONTROL BUILDING LIGHTING PLAN AND SCHEDULE CONTROL SCHEMATICS, RTU I/O DIAGRAM RTU & PLC I/O DIAGRAMS The standard drawings used for this project are the latest edition of the San Diego Area Regional Standard Drawings, hereinafter designated SDRS, as issued by the San Diego County Department of Public Works, together with the most recent edition of the Carlsbad Municipal Water District Supplemental Standard Drawings. Copies of some of the pertinent standard drawings are enclosed as an appendix to these Supplemental Provisions. rc e Revised 10/08/03 Contract No. 38901 Page 46 of 67 Pages - 2-5.2 Precedence of Contract Documents, modify as follows: If there is a conflict between Contract Documents, the document highest in precedence shall control. The precedence shall be the most recent edition of the following documents listed in order of highest to lowest precedence: 1) Permits from other agencies as may be required by law. 2) Supplemental Provisions. 3) SWRCB Contract Documents 4) Construction Plans. 5) Technical Specifications. 6) Standard Plans. a) City of Carlsbad Supplemental Standard Drawings. b) Carlsbad Municipal Water District Standard Drawings. c) City of Carlsbad modifications to the San Diego Area Regional Standard Drawings. d) San Diego Area Regional Standard Drawings. e) State of California Department of Transportation Standard Plans. 5) Standard Specifications for Public Works Construction. 6) Reference Specifications. 7) Manufacturer’s Installation Recommendations. F Change Orders, Supplemental Agreements and approve revisions to Plans and Specifications will take precedence over items 2) through 7) above. Detailed plans and plan views shall have precedence over general plans. 2-5.3.3 Submittals, add the following: Each submittal shall be consecutively numbered. Resubmittals shall be labeled with the number of the original submittal followed by an ascending alphabetical designation (e.g. The label ‘4-C’ would indicate the third instance that the fourth submittal has been given to the Engineer). Each sheet of each submittal shall be consecutively numbered. Each set of shop drawings and submittals shall be accompanied by a letter of transmittal on the Contractor’s letterhead. The Letter of Transmittal shall contain the following: . 1) Project title and Agency contract number. 2) Number of complete sets. 3) Contractor’s certification statement. 4) Specification section number(s) pertaining to material submitted for review. 5) Submittal number (Submittal numbers shall be consecutive including subsequent submittals 6) Description of the contents of the submittals. 7) Identification of deviations from the contract documents. 1 Revised 10/08/03 Contract No. 38901 Page 47 of 67 Pages - When submitted for the Engineer's review, Shop Drawings shall bear the Contractor's certification that he has reviewed, checked, and approved the Shop Drawings and that they are in conformance with the requirements of the Contract Documents. The Contractor shall subscribe to and shall place the following certification on all submittals: "I hereby certify that the (equipment, material) shown and marked in this submittal is that proposed to be incorporated into this Project, is in compliance with the Contract Documents, can be installed in the allocated spaces, and is submitted for approval. By: Title: Date: Company Name: Add the following: 2-5.4 Record Drawings, The Contractor shall provide and keep up-to-date a complete "as-built" record set of blue-line prints, which shall be corrected in red daily and show every change from the original drawings and specifications and the exact "as-built" locations, sizes and kinds of equipment, underground piping, valves, and all other work not visible at surface grade. Prints for this purpose may be obtained from the Agency at cost. This set of drawings shall be kept on the job and shall be used only as a record set and shall be delivered to the Engineer upon completion of the work. Payment for performing the work required by section 2-5.4 shall be included in various bid items and no additional payment will be made therefore. - 2-9 SURVEYING 2-9.1 Permanent Survey Markers, Delete sections 2-9.1 and replace with the following: The Contractor shall not cover or disturb permanent survey monuments or benchmarks without the consent of the Engineer. Where the Engineer concurs, in writing, with the Contractor that protecting an existing monument in place is impractical, the Contractor shall employ a licensed land surveyor or a registered civil engineer authorized to practice land surveying within the State of California, hereinafter surveyor, to establish the location of the monument before it is disturbed. The Contractor shall have the monument replaced by the surveyor no later than thirty (30) days after construction at the site of the replacement is completed. The surveyor shall file corner record(s) as required by $5 8772 and 8773, et seq. of the California Business and Professions Code. When a change is made in the finished elevation of the pavement of any roadway in which a permanent survey monument is located, the Contractor shall adjust the monument frame and cover to the new grade within 7 days of paving unless the Engineer shall approve otherwise. Monument frames and covers shall be protected during street sealing or painting projects or be cleaned to the satisfaction of the Engineer. 2-9.2 Survey Service, Delete sections 2-9.2 and replace with the following: The Contractor shall hire and pay for the services of a surveyor to perform all work necessary for establishing control, construction staking, records research and all other surveying work necessary to construct the work, provide surveying services as required herein and provide surveying, drafting and other professional services required to satisfy the requirements of the Land Surveyors Act. Surveyor shall be resident on the site during all surveying operations and shall personally supervise and certify the surveying - work. @ Revised 10/08/03 Contract No. 38901 Page 48 of 67 Pages Add the following section: 2-9.2.1 Submittal of Surveying Data, All surveying data submittals shall conform to the requirements of section 2-5.3.3, “Submittals”, herein. The Contractor shall submit grade sheets to the Engineer before commencing work in the area affected by the grade sheets. The Contractor shall submit field notes for all surveying required herein to the Engineer within ten days of performing the survey. All surveying field notes, grade sheets and survey calculations shall be submitted in bound form on 215mm by 280 mm (8’1; by 11”) paper. The field notes, calculations and data shall be clear and complete with name of the Surveyor, the party chief, field crew members, preparer of the field notes or calculations. They shall be annotated with the date of observation or calculation, be numbered with consecutive page numbers and shall be readable without resort to any electronic aid, computer program or documentation for any computer program. The field notes shall be prepared in conformance with the CALTRANS “Surveys Manual”. The Contractor shall have a Record of Survey prepared by the Surveyor and file it in conformance with $5 8700 - 8805 of the State of California Business and Professions Code when the surveyor performs any surveying that such map is required under 59 8762 of the State of California Business and Professions Code and whenever the Surveyor shall establish, set or construct any permanent survey monument. SDRS drawing M-10 type monuments, bolts, spikes, leaded tacks and nails (when set in concrete), iron pipes, reinforcing steel and all monuments and marks that are at, or accessory to, property corners and street centerlines are permanent survey monuments. The Record of Survey shall show all monuments set, control monuments used, the basis of bearings and all other data needed to determine the procedure of survey and the degree of accuracy attained by the field surveying including the unadjusted ratio of closure. The unadjusted ratio of closure shall not exceed 1 part in 40,000. The record of survey shall show the location and justification of location of all permanent monuments set and their relation to the street right-of-way. Record(s) of Survey(s) shall be submitted for the Engineer’s review and approval before submittal to the County Surveyor and before submittal to the County Recorder. c I 2-10 AUTHORITY OF BOARD AND ENGINEER Add the following section: 2-10.1 Availability of Records, The Contractor shall, at no charge to the agency, provide copies of all records in the Contractor’s or subcontractor’s possession pertaining to the work that the Engineer may request. Add the following section: 2-10.2 Audit And Inspection, Contractor agrees to maintain andlor make available, to the Engineer, within San Diego County, accurate books and accounting records relative to all its activities and to contractually require all subcontractors to this contract to do the same. The Engineer shall have the right to monitor, assess, and evaluate Contractor’s and its subcontractor’s performance pursuant to this Agreement, said monitoring, assessments, and evaluations to include, but not be limited to, audits, inspection of premises, reports, contracts, subcontracts and interviews of Contractor’s staff and the staff of all subcontractors to the contract. At any time during normal business hours and as often as the Engineer may deem necessary, upon reasonable advance notice, Contractor shall make available to the Engineer for examination, all of its, and all subcontractors to this contract, records with respect to all matters covered by this Contract and will permit the Engineer to audit, examine, copy and make excerpts or transcripts from such data and records, and to make audits of all invoices, materials, payrolls, records of personnel, and other data relating to all matters covered by this Contract. However, any such activities shall be carried out in a manner so as to not unreasonably interfere with Contractor’s ongoing business operations. Contractor and all of its subcontractors to this contract shall maintain such data and records for as long as may be required by applicable laws and regulations. - Revised 10108103 Contract No. 38901 Page 49 of 67 Pages ,- SECTION 3 -- CHANGES IN WORK 3-3 EXTRA WORK. 3-2.2.1 Contract Unit prices, add the following: In the case of an increase or decrease in quantity of a minor bid item in excess of 25 percent of the original quantity bid adjustment of contract unit price for such items will be limited to that portion of the change in excess of 25 percent of the original quantity listed in the Contractor’s bid proposal for this contract. Adjustments in excess of 25 percent may, at the option of the Engineer, be paid pursuant to section 3-3, Extra Work. 3-3.2.2 ( c ) Tool and Equipment Rental, second paragraph, modify as follows: Regardless of ownership, the rates and right-of-way delay factors to be used in determining rental and delay costs shall be the edition of the, “Labor Surcharge & Equipment Rental Rates” published by CALTRANS, current at the time of the actual use of the tool or equipment. The right-of-way delay factors therein shall be used as multipliers of the rental rates for determining the value of costs for delay to the Contractor and subcontractors, if any. The labor rates published therein are not a part of this contract. 3-3.2.3 Markup, replace with the following: Delete section 3-3.2.3 from the 1995 and 1996 Supplements to the SSPWC and (a) and shall constitute the markup for all overhead and profits: 1) Labor .................................................. 20 2) Materials ............................................. 15 3) Equipment Rental .............................. 15 4) Other Items and Expenditures ........... 15 Work by Contractor. The following percentages shall be added to the Contractor’s costs To the sum of the costs and markups provided for in this section, 1 percent shall be added as compensation for bonding. (b) When all or any part of the extra work is performed by a Subcontractor, the markup established in 3-3.2.3(a) shall be applied to the Subcontractor’s actual cost of such work. A markup of 10 percent on the first $5,000 of the subcontracted portion of the extra work and a markup of 5 percent on work added in excess of $5,000 of the subcontracted portion of the extra work may be added by the Contractor. Work by Subcontractor. 3-3.3 Daily Reports by Contractor, add the following after the second sentence: Payment for extra work will not be made until such time that the Contractor submits completed daily reports and all supporting documents to the Engineer. Revised 10/08/03 Contract No. 38901 Page 50 of 67 Pages 3-4 CHANGED CONDITIONS. delete the second sentence of paragraph three, delete paragraph five (3, and add the following: The Contractor shall not be entitled to the payment of any additional compensation for any act, or failure to act, by the Engineer, including failure or refusal to issue a change order, or for the happening of any event, thing, occurrence, or other cause, unless the Contractor shall have first given the Engineer due written notice of potential claim as hereinafter specified. Compliance with this section shall not be required as a prerequisite to notice provisions in Section 6-7.3 Contract Time Accounting, nor to any claim that is based on differences in measurement or errors of computation as to contract quantities. The written notice of potential claim for changed conditions shall be submitted by the Contractor to the Engineer upon their discovery and prior to the time that the Contractor performs the work giving rise to the potential claim. The Contractor’s failure to give written notice of potential claim for changed conditions to the agency upon their discovery and before they are disturbed shall constitute a waiver of all claims in connection therewith. I The Contractor shall provide the District with a written document containing a description of the particular circumstances giving rise to the potential claim, the reasons for which the Contractor believes additional compensation may be due and nature of any and all costs involved within 20 working days of the date of service of the written notice of potential claim for changed conditions. Verbal notifications are disallowed. The potential claim shall include the following certification relative to the California False Claims Act, Government Code Sections 12650-1 2655. ‘The undersigned certifies that the above statements are made in full cognizance of the California False Claims Act, Government Code sections 12650-1 2655. The undersigned further understands and agrees that this potential claim, unless resolved, must be restated as a claim in response to the City’s proposed final estimate in order for it to be further considered.” - By: Title: Company Name: The Contractor’s estimate of costs may be updated when actual costs are known. The Contractor shall submit substantiation of its actual costs to the Engineer within 20 working days after the affected work is completed. Failure to do so shall be sufficient cause for denial of any claim subsequently filed on the basis of said notice of potential claim. It is the intention of this section that differences between the parties arising under and by virtue of the contract be brought to the attention of the Engineer at the earliest possible time in order that such matters be settled, if possible, or other appropriate action promptly taken. ’3 Revised 10/08/03 Contract No. 38901 Page 51 of 67 Pages - 3-5 DISPUTED WORK. Add the following: The Contractor shall give the agency written notice of potential claim prior to commencing any disputed work. Failure to give said notice shall constitute a waiver of all claims in connection therewith. Delete second sentence of paragraph one and add the following: Prior to proceeding with dispute resolution pursuant to Public Contract Code (PCC) provisions specified hereinafter, the contractor shall attempt to resolve all disputes informally through the following dispute resolution chain of command: 1. Project Inspector 2. Senior Inspector 3. Principal Inspector 4. Public Works Director 5. Executive Manager The Contractor shall submit a complete report within 20 working days after completion of the disputed work stating its position on the claim, the contractual basis for the claim, along with all documentation supporting the costs and all other evidentiary materials. At each level of claim or appeal of claim the District will, within 10 working days of receipt of said claim or appeal of claim, review the Contractor's report and respond with a position, request additional information or request that the Contractor meet and present its report. When additional information or a meeting is requested the District will provide its position within 10 working days of receipt of said additional information or Contractor's presentation of its report. The Contractor may appeal each level's position up to the Executive Manager after which Contractor may proceed under the provisions of the Public Contract Code. c The authority within the dispute resolution chain of command is limited to recommending a resolution to a claim to the Executive Manager. Actual approval of the claim is subject to the change order provisions in the contract. All claims by the contractor for $375,000 or less shall be resolved in accordance with the procedures in the Public Contract Code, Division 2, Part 3, Chapter 1, Article 1.5 (commencing with Section 201 04) which is set forth below: ARTICLE 1.5 RESOLUTION OF CONSTRUCTION CLAIMS 20104. (a)(l) This article applies to all public works claims of three hundred seventy-five thousand dollars ($375,000) or less which arise between a contractor and a local agency. (2) This article shall not apply to any claims resulting from a contract between a contractor and a public agency when the public agency has elected to resolve any disputes pursuant to Article 7.1 (commencing with Section 10240) of Chapter 1 of Part 2. (b)(l) "Public work" has the same meaning as in Sections 3100 and 3106 of the Civil Code, except that "public work" does not include any work or improvement contracted for by the state or the Regents of the University of California. (2) "Claim" means a separate demand by the contractor for (A) a time extension, (B) payment of money or damages arising from work done by, or on behalf of, the contractor pursuant to the contract for a public work and payment of which is not otherwise expressly provided for or the claimant is not otherwise entitled to, or (C) an amount the payment of which is disputed by the local agency. (c) The provisions of this article or a summary thereof shall be set forth in the plans or specifications for any work which may give rise to a claim under this article. (d) This article applies only to contracts entered into on or after January 1, 1991. Revised 10/08/03 Contract No. 38901 Page 52 of 67 Pages - 20104.2. For any claim subject to this article, the following requirements apply: (a) The claim shall be in writing and include the documents necessary to substantiate the claim. Claims must be filed on or before the date of final payment. Nothing in this subdivision is intended to extend the time limit or supersede notice requirements otherwise provided by contract for the filing of claims. (b)(l) For claims of less than fifty thousand dollars ($50,000), the local agency shall respond in writing to any written claim within 45 days of receipt of the claim, or may request, in writing, within 30 days of receipt of the claim, any additional documentation supporting the claim or relating to defenses to the claim the local agency may have against the claimant. (2) If additional information is thereafter required, it shall be requested and provided pursuant to this subdivision, upon mutual agreement of the local agency and the claimant. (3) The local agency's written response to the claim, as further documented, shall be submitted to the claimant within 15 days after receipt of the further documentation or within a period of time no greater than that taken by the claimant in producing the additional information, whichever is greater. (c)(l) For claims of over fifty thousand dollars ($50,000) and less than or equal to three hundred seventy-five thousand dollars ($375,000), the local agency shall respond in writing to all written claims within 60 days of receipt of the claim, or may request, in writing, within 30 days of receipt of the claim, any additional documentation supporting the claim or relating to defenses to the claim the local agency may have against the claimant. (2) If additional information is thereafter required, it shall be requested and provided pursuant to this subdivision, upon mutual agreement of the local agency and the claimant. (3) The local agency's written response to the claim, as further documented, shall be submitted to the claimant within 30 days after receipt of the further documentation, or within a period of time no greater than that taken by the claimant in producing the additional information or requested (d) If the claimant disputes the local agency's written response, or the local agency fails to respond within the time prescribed, the claimant may so notify the local agency, in writing, either within 15 days of receipt of the local agency's response or within 15 days of the local agency's failure to respond within the time prescribed, respectively, and demand an informal conference to meet and confer for settlement of the issues in dispute. Upon a demand, the local agency shall schedule a meet and confer conference within 30 days for settlement of the dispute. (e) Following the meet and confer conference, if the claim or any portion remains in dispute, the claimant may file a claim as provided in Chapter 1 (commencing with Section 900) and Chapter 2 (commencing with Section 910) of Part 3 of Division 3.6 of Title 1 of the Government Code. For purposes of those provisions, the running of the period of time within which a claim must be filed shall be tolled from the time the claimant submits his or her written claim pursuant to subdivision (a) until the time that claim is denied as a result of the meet and confer process, including any period of time utilized by the meet and confer process. (f) This article does not apply to tort claims and nothing in this article is intended nor shall be construed to change the time periods for filing tort claims or actions specified by Chapter 1 (commencing with Section 900) and Chapter 2 (commencing with Section 910) of Part 3 of Division 3.6 of Title 1 of the Government Code. rc documentation, whichever is greater. 20104.4. The following procedures are established for all civil actions filed to resolve claims subject to this article: (a) Within 60 days, but no earlier than 30 days, following the filing or responsive pleadings, the court shall submit the matter to nonbinding mediation unless waived by mutual stipulation of both parties. The mediation process shall provide for the selection within 15 days by both parties of a disinterested third person as mediator, shall be commenced within 30 days of the submittal, and shall be concluded within 15 days from the commencement of the mediation unless a time requirement is extended upon a good cause showing to the court or by stipulation of both parties. If the parties fail to select a mediator within the 15-day period, any party may petition the court to appoint the mediator. - Revised 10/08/03 Contract No. 38901 Page 53 of 67 Pages c (b)(l) If the matter remains in dispute, the case shall be submitted to judicial arbitration pursuant to Chapter 2.5 (commencing with Section 1141 .lo) of Title 3 of Part 3 of the Code of Civil Procedure, notwithstanding Section 11 41 .l 1 of that code. The Civil Discovery Act of 1986 (Article 3 (commencing with Section 201 6) of Chapter 3 of Title 3 of Part 4 of the Code of Civil procedure) shall apply to any proceeding brought under the subdivision consistent with the rules pertaining to judicial arbitration. (2) Notwithstanding any other provision of law, upon stipulation of the parties, arbitrators appointed for purposes of this article shall be experienced in construction law, and, upon stipulation of the parties, mediators and arbitrators shall be paid necessary and reasonable hourly rates of pay not to exceed their customary rate, and such fees and expenses shall be paid equally by the parties, except in the case of arbitration where the arbitrator, for good cause, determines a different division. In no event shall these fees or expenses be paid by state or county funds. (3) In addition to Chapter 2.5 (commencing with Section 1141 .lo) Title 3 of Part 3 of the Code of Civil Procedure, any party who after receiving an arbitration award requests a trial de novo but does not obtain a more favorable judgment shall, in addition to payment of costs and fees under that chapter, pay the attorney’s fees of the other party arising out of the trial de novo. (c) The court may, upon request by any party, order any witnesses to participate in the mediation or arbitration process. 20104.6. (a) No local agency shall fail to pay money as to any portion of a claim which is undisputed except as otherwise provided in the contract. (b) In any suit filed under Section 201 04.4, the local agency shall pay interest at the legal rate on any arbitration award or judgment. The interest shall begin to accrue on the date the suit is filed in a court of law. SECTION 4 - CONTROL OF MATERIALS 4-1 MATERIALS AND WORKMANSHIP. 4-1.3.1 General, add the following: The Contractor shall provide the Engineer free and safe access to any and all parts of work at any time. Such free and safe access shall include means of safe access and egress, ventilation, lighting, shoring, dewatering and all elements pertaining to the safety of persons as contained in the State of California, California Code of Regulations, Title 8, Industrial Relations, Chapter 4, Division of Industrial Safety, Subchapter 4, Construction Safety Orders and such other safety regulations as may apply. Contractor shall furnish Engineer with such information as may be necessary to keep the Engineer fully informed regarding progress and manner of work and character of materials. Inspection or testing of the whole or any portion of the work or materials incorporated in the work shall not relieve Contractor from any obligation to fulfill this Contract. 4-1.4 Test of Materials, delete the phrase, “and a reasonable amount of retesting”, from the third sentence of the first paragraph. add the following: Except as specified in these Supplemental Provisions, the Agency will bear the cost of testing of locally produced materials and/or on-site workmanship where the results of such tests meet or exceed the requirements indicated in the Standard Specifications and the Supplemental Provisions. The cost of all other tests shall be borne by the Contractor. Revised 10/08/03 Contract No. 38901 Page 54 of 67 Pages I At the option of the Engineer, the source of supply of each of the materials shall be approved by him before the delivery is started. All materials proposed for use may be inspected or tested at any time during their preparation and use. If, after incorporating such materials into the Work, it is found that sources of supply that have been approved do not furnish a uniform product, or if the product from any source proves unacceptable at any time, the Contractor shall furnish approved material from other approved sources. If any product proves unacceptable after improper storage, handling or for any other reason it shall be rejected, not incorporated into the work and shall be removed from the project site all at the Contractor’s expense. Compaction tests may be made by the Engineer and all costs for tests that meet or exceed the requirements of the specifications shall be borne by the Agency. Said tests may be made at any place along the work as deemed necessary by the Engineer. The costs of any retests made necessary by noncompliance with the specifications shall be borne by the Contractor. 4-1.6 Trade names or Equals, delete the following phrase: “Unless otherwise authorized by the Engineer, the substantiation of offers must be submitted within 35 days after the award of Contract.” add the following: The Contractor is responsible for the satisfactory performance of substituted items. If, in the sole opinion of the Engineer, the substitution is determined to be unsatisfactory in performance, appearance, durability, compatibility with associated items, availability of repair parts and suitability of application the Contractor shall remove the substituted item and replace it with the originally specified item at no cost to the Agency. Add the following section: 4-2 MATERIALS TRANSPORTATION, HANDLING & STORAGE. The Contractor shall order, purchase, transport, coordinate delivery, accept delivery, confirm the quality and quality received, prepare storage area(s), store, handle, protect, move relocate, remove and dispose excess of all materials used to accomplish the Work. Materials shall be delivered to the site of the work only during working hours, as defined in section 6-7.2 and shall be accompanied by bills of lading that shall clearly state for each delivery: the name of the Contractor as consignee, the project name and number, address of delivery and name of consignor and a description of the materia@) shipped. Prior to storage of any materials which have been shipped to or by the Contractor to any location within the Agency’s boundaries the Contractor shall provide the Engineer a copy of lease agreements for each property where such materials are stored. The lease agreement shall clearly state the term of the lease, the description of materials allowed to be stored and shall provide for the removal of the materials and restoration of the storage site within the time allowed for the Work. All such storage shall conform to all laws and ordinances that may pertain to the materials stored and to preparation of the storage site and the location of the site on which the materials are stored. Loss, damage or deterioration of all stored materials shall be the Contractor’s responsibility. Conformance to the requirements of this section, both within and outside the limits of work are a part of the Work. The Engineer shall have the right to verify the suitability of materials and their proper storage at any time during the Work. - ?@ Revised 10/08/03 Contract No. 38901 Page 55 of 67 Pages ,- SECTION 5 -- UTILITIES 5-1 LOCATION. Add the following: The Agency and affected utility companies have, by a search of known records, endeavored to locate and indicate on the Plans, all utilities which exist within the limits of the work. However, the accuracy and/or completeness of the nature, size and/or location of utilities indicated on the Plans is not guaranteed. 5-4 RELOCATION. Delete the first paragraph and substitute the following: In order to minimize delays to the Contractor caused by the failure of other parties to relocate utilities that interfere with the construction, the Contractor, upon request to the Engineer, may be permitted to temporarily omit the portion of work affected by the utility. Such omission shall be for the Contractor's convenience and no additional compensation will be allowed therefore. The portion thus omitted shall be constructed by the Contractor immediately following the relocation of the utility involved unless otherwise directed by the Engineer. SECTION 6 -- PROSECUTION, PROGRESS AND ACCEPTANCE OF THE WORK 6-1 CONSTRUCTION SCHEDULE AND COMMENCEMENT OF WORK. Delete subsection 6-1 and substitute the following: Except as otherwise provided herein and unless otherwise prohibited by permits from other agencies as may be required by law the Contractor shall begin work within?? calendar days after receipt of the "Notice to Proceed". Add the following section: - 6-1.1 Pre-Construction Meeting. After, or upon, notification of contract award, the Engineer will set the time and location for the Preconstruction Meeting. Attendance of the Contractor's management personnel responsible for the management, administration, and execution of the project is mandatory for the meeting to be convened. Failure of the Contractor to have the Contractor's responsible project personnel attend the Preconstruction Meeting will be grounds for default by Contractor per section 6-4. No separate payment will be made for the Contractor's attendance at the meeting. The notice to proceed will only be issued on or after the completion of the preconstruction meeting. Add the following section: 6-1.1.1 Baseline Construction Schedule Submittal. The Contractor shall submit the Baseline Construction Schedule per the submittal requirements of section 2-5.3. The submittal of the Baseline Construction Schedule shall include each item and element of sections 6-1.2 through 6-1.2.9 and shall be on hard (paper) copy and electronic media conforming to section 6-1.3.3 Electronic Media. Add the following section: 6-1.2 Preparation and Review of the Baseline Construction Schedule. The Contractor shall prepare the Baseline Construction Schedule as a Critical Path Method (CPM) Schedule in the precedence diagram method (activity-on-node) format. The Baseline Construction Schedule shall depict a workable plan showing the sequence, duration, and interdependence of all activities required to represent the complete performance of all project work as well as periods where work is precluded. The Baseline Construction Schedule shall begin with the projected date of issuance of the notice to proceed and conclude with the date of final completion per the contract duration. The Baseline Construction Schedule shall include detail of all project phasing, staging, and sequencing, including all milestones necessary to define beginning and ending of each phase or stage. - a Revised 10/08/03 Contract No. 38901 Page 56 of 67 Pages Add the following section: 6-1.2.1 Time-Scaled Network Diagram. As a part of the Baseline Construction Schedule the Contractor shall prepare and submit to the Engineer a complete time-scaled network diagram showing all of the activities, logic relationships, and milestones comprising the schedule. c Add the following section: 6-1.2.2 Tabular Listing. As a part of the Baseline Construction Schedule the Contractor shall prepare and submit to the Engineer a tabular listing of all of the activities, showing for each activity the identification number, the description, the duration, the early start, the early finish, the late start, the late finish, the total float, and all predecessor and successor activities for the activity described. Add the following section: 6-1.2.3 Bar Chart. As a part of the Baseline Construction Schedule the Contractor shall prepare and submit to the Engineer a chart showing individual tasks and their durations arranged with the tasks on the vertical axis and duration on the horizontal axis. The bar chart shall use differing texture patterns or distinctive line types to show the critical path. Add the following section: 6-1.2.4 Schedule Software. The Contractor shall use commercially available software equal to the Windows 95 compatible “Suretrak” program by Primavera or “Project” program by Microsoft Corporation to prepare the Baseline Construction Schedule and all updates thereto. The Contractor shall submit to the Agency a 89 mm (3.5”) data disk with all network information contained thereon, in a format readable by a Microsoft Windows 95 system. The Agency will use a “Suretrak”, “Project” or equal software program for review of the Contractor’s schedule. Should the Contractor elect to use a scheduling program other than the “Suretrak” program by Primavera or “Project” program by Microsoft Corporation the Contractor shall provide the Engineer three copies of the substituted program that are fully licensed to the Agency and 32 class hours of on-site training by the program publisher for up to eight Agency staff members. The classes shall be presented on Mondays through Thursdays, inclusive, between the hours of 8:OO a.m. and 300 p.m. The location dates and times of the on-site training shall be submitted to the Engineer for approval five working days before the start of the on-site training. The training shall be completed prior to the submittal of the first Baseline Construction Schedule. - Add the following section: 6-1.2.5 Schedule Activities. Except for submittal activities, activity durations shall not be shorter than 1 working day nor longer than 15 working days, unless specifically and individually allowed by the Engineer. The Baseline Construction Schedule shall include between 100 and 500 activities, including submittals, interfaces between utility companies and other agencies, project milestones and equipment and material deliveries. The number of activities will be sufficient, in the judgment of the Engineer, to communicate the Contractor’s plan for project execution, to accurately describe the project work, and to allow monitoring and evaluation of progress and of time impacts. Each activity’s description shall accurately define the work planned for the activity and each activity shall have recognizable beginning and end points. Add the following section: 6-1.2.6 Float. to whatever party or contingency first exhausts it. Float or slack time within the schedule is available without charge or compensation Add the following section: - 6-1.2.7 Restraints to Activities. Any submittals, utility interfaces, or any furnishing of Agency supplied materials, equipment, or services, which may impact any activity’s construction shall be shown as a restraint to those activities. Time periods to accommodate the review and correction of submittals shall be included in the schedule. @ Revised 10/08/03 Contract No. 38901 Page 57 of 67 Pages Add the following section: 6-1.2.8 Late Completion. A Baseline Construction Schedule showing a project duration longer than the specified contract duration will not be acceptable and will be grounds for default by Contractor, per section 6-4. Add the following section: 6-1.2.9 Early Completion. The Baseline Construction Schedule will show the Contractor’s plan to support and maintain the project for the entire contractual timespan of the project. Should the Contractor propose a project duration shorter than contract duration, a complete Baseline Construction Schedule must be submitted, reflecting the shorter duration, in complete accordance with all schedule requirements of section 6-1. The Engineer may choose to accept the Contractor’s proposal of a project duration shorter than the duration specified; provided the Agency is satisfied the shortened Baseline Construction Schedule is reasonable and the Agency and all other entities, public and private, which interface with the project are able to support the provisions of the shortened Baseline Construction Schedule. The Agency’s acceptance of a shortened duration project will be confirmed through the execution of a contract change order revising the project duration and implementing all contractual requirements including liquidated damages in accordance with the revised duration. c Add the following section: 6-1.2.10 Engineer’s Review. The Construction Schedule is subject to the review of the Engineer. The Engineer’s determination that the Baseline Construction Schedule proposed by the Contractor complies with the requirements of these special provisions shall be a condition precedent to issuance of the Notice to Proceed by the Engineer. If the Engineer determines that the Construction Schedule does not meet the requirements of these specifications the Contractor shall correct the Construction Schedule to meet these specifications and resubmit it to the Engineer. Failure of the Contractor to obtain the Engineer’s determination that the initial Construction Schedule proposed by the Contractor complies with the requirements of these special provisions within thirty (30) working days after the date of the preconstruction meeting shall be grounds for termination of the contract per section 6-4. Days used by the Engineer to review the initial Construction Schedule will not be included in the 30 working days. - The Engineer will review and return to the Contractor, with any comments, the Baseline Construction Schedule within 15 working days of submittal. The Baseline Construction Schedule will be returned marked as per sections 6-1.2.1 0.1 through 6-1.2.10.3. Add the following section: 6-1.2.1 0.1 “Accepted.” Notice to Proceed, and will receive payment for the schedule in accordance with section 6-1.8.1. The Contractor may proceed with the project work upon issuance of the Add the following section: 6-1.2.1 0.2 “Accepted with Comments.” The Contractor may proceed with the project work upon issuance of the Notice to Proceed. The Contractor must resubmit the schedule incorporating the comments prior to receipt of payment per section 6-1.8.1. Add the following section: 6-1.2.1 0.3 The Contractor must resubmit the schedule incorporating the corrections and changes of the comments prior to receipt of payment per section 6-1.8.1. The Notice to Proceed will not be issued by the Engineer if the changes of the comments are not submitted as required hereinbefore and marked “Accepted’’ or “Accepted with Comments” by the Engineer. The Contractor, at the sole option of the Engineer, may be considered as having defaulted the contract under the provisions of section 6-4 DEFAULT BY CONTRACTOR if the changes of the comments are not submitted as required hereinbefore and marked “Accepted” by the Engineer. “Not Accepted.” I Revised 10/08/03 Contract No. 38901 Page 58 of 67 Pages - Add the following section: 6-1.3 Preparation of Schedule Updates and Revisions. The Contractor shall meet with the Engineer during the last week of each month to agree upon each activity‘s schedule status and shall submit monthly updates of the Baseline Construction Schedule confirming the agreements no later than the fifth working day of the following month. The monthly update will be submitted on hard (paper) copy and electronic media conforming to section 6-1.3.3 Electronic Media per the submittal requirements of section 2-5.3 and will include each item and element of sections 6-1.2 through 6-1.2.9 and 6-1.3.1 through 6-1.3.7. Add the following section: 6-1.3.1 Actual Activity Dates. The actual dates each activity was started andlor completed during the month. After first reporting an actual date, the Contractor shall not change that actual date in later updates without specific notification to the Engineer with the update. Add the following section: 6-1.3.2 Activity Percent Complete. Contractor shall report the percentage determined by the Engineer as complete for the activity. For each activity underway at the end of the month, the Add the following section: 6-1.3.3 Electronic Media. The schedule data disk shall be a 3’121) high density diskette, labeled with the project name and number, the Contractor’s name and the date of preparation of the schedule data disk. The schedule data disk shall be readable by the software specified in section 6-1.2.2 Schedule Software and shall be free of file locking, encryption or any other protocol that would impede full access of all data stored on it. rc Add the following section: 6-1.3.4 List of Changes. A list of all changes made to the activities or to the interconnecting logic, with an explanation for each change. Add the following section: 6-1.3.5 Change Orders, Each monthly update will include the addition of the network revisions reflecting the change orders approved in the previous month. The network revisions will be as agreed upon during the review and acceptance of the Contractor’s change orders. Add the following section: 6-1.3.6 Bar Chart. Each monthly update will include a chart showing individual tasks and their durations arranged with the tasks on the vertical axis and duration on the horizontal axis. The bar chart shall use differing texture patterns or distinctive line types to show the critical path. Add the following section: 6-1.4 Engineer’s Review of Updated Construction Schedule. The Engineer will review and return the Updated Construction Schedule to the Contractor, with any comments, within 5 working days of submittal. The Updated Construction Schedule will be returned marked as per sections 6- 1.4.1 through 6-1.4.3. Any Updated Construction Schedule marked “Accepted with Comments” or “Not Accepted” by the Engineer will be returned to the Contractor for correction. Upon resubmittal the Engineer will review and return the resubmitted Updated Construction Schedule to the Contractor, with any comments, within 5 working days. Failure of the Contractor to submit a monthly updated construction schedule will invoke the same consequences as the Engineer returning a monthly updated construction schedule marked “Not Accepted”. Add the following section: 6-1.4.1 “Accepted.” for the schedule in accordance with section 6-1.8.2. - The Contractor may proceed with the project work, and will receive payment @ Revised 10108103 Contract No. 38901 Page 59 of 67 Pages Add the following section: 6-1.4.2 “Accepted with Comments.” The Contractor may proceed with the project work. The Contractor must resubmit the Updated Construction Schedule to the Engineer incorporating the corrections and changes noted in the Engineer’s comments prior to receipt of payment per section - 6-1.8.2. Add the following section: 6-1.4.3 “Not Accepted.” The Contractor must resubmit the Updated Construction Schedule to the Engineer incorporating the corrections and changes noted in the Engineer’s comments prior to receipt of payment per section 6-1.8.2. The Contractor, at the sole option of the Engineer, may be considered as having defaulted the contract under the provisions of section 6-4 DEFAULT BY CONTRACTOR if the changes of the comments are not submitted and merked “Accepted” by the Engineer before the last day of the month in which the Updated Construction Schedule is due. If the Contractor fails to submit the corrected Updated Construction Schedule as required herein the Contractor may elect to proceed with the project at its own risk. Should the Contractor elect not to proceed with the project, any resulting delay, impact, or disruption to the project will be the Contractor’s responsibility. Add the following section: 6-1.5 Late Completion or Milestone Dates. Should the Schedule Update indicate a completion or contractually required milestone date later than the properly adjusted contract or milestone duration, the Agency may withhold Liquidated Damages for the number of days late. Should a subsequent “Accepted” Schedule Update remove all or a portion of the delay, all or the allocated portion of the previously held Liquidated Damages shall be released in the monthly payment to the Contractor immediately following the “Accepted” schedule. - Add the following section: 6-1.6 Interim Revisions. Should the actual or projected progress of the work become substantially different from that depicted in the Project Schedule, independently of and prior to the next monthly update, the Contractor will submit a revised Baseline Construction Schedule, with a list and explanation of each change made to the schedule. The Revised Construction Schedule will be submitted per the submittal requirements of section 2-5.3 and per the schedule review and acceptance requirements of section 6-1, including but not limited to the acceptance and payment provisions. Add the following section: 6-1. 7 Final Schedule Update. The Contractor shall prepare and submit a final schedule update when one hundred percent of the construction work is completed. The Contractor’s Final Schedule Update must accurately represent the actual dates for all activities. The final schedule update shall be prepared and reviewed per sections 6-1.3 Preparation of Schedule Updates and Revisions and 6-1. 4 Engineer’s Review of Updated Construction Schedule. Acceptance of the final schedule update is required for completion of the project and release of any and all funds retained per section 9-3.2. Add the following section: 6-1.8 Measurement and Payment. Construction Schedule will be paid for at the stipulated lump sum price of $10,000 dollars. The stipulated lump sum price paid for Construction Schedule shall include full compensation for furnishing all labor, materials including, but not limited to, the computer hardware and software, tools, equipment, and incidentals; and for doing all the work involved in attending meetings, preparing, furnishing, updating, revising the tabular, bar and flow Ghart Construction Schedules and narrative reports required by these special provisions and as directed by the Engineer. The Engineer’s determination that each and any construction schedule proposed by the Contractor complies with the requirements of these special provisions shall be precedent to each and any payment for the Construction Schedule. Payments for Construction Schedule will be made as per sections 6-1.8.1 through 6-1.8.3. 7- Revised 10/08/03 Contract No. 38901 Page 60 of 67 Pages Add the following section: 6-1.8.1 Initial Payment. Initial payment shall be 30% of the stipulated lump sum bid for the Construction Schedule will be made when the Engineer has accepted a Construction Schedule for this project - Add the following section: 6-1.8.2 Monthly Updated Construction Schedule Payments. Monthly Updated Construction Schedule Payments shall be equal to fifty percent of the stipulated lump sum price divided by the sum of the number of months of project duration plus one and will be made subsequent to the initial payment for the Construction Schedule for each monthly Construction Schedule, updated as required herein, that the Engineer has accepted as sufficient within the month that the monthly progress payment pertains. No payment shall be made, nor shall any payment accrue, for any monthly updated construction schedule that is not marked “Accepted” by the Engineer on or before the twentieth working day of the month such monthly updated construction schedule is due per section 6-1.3 Preparation of Schedule Updates and Revisions. The sum of the amounts paid for Construction Schedule during the initial and subsequent payment periods, or extensions to the contract, shall not exceed the stipulated lump sum price for Construction Schedule. Add the following section: 6-1.8.3 Concluding Payment. A Final payment of 20% of the stipulated lump sum price for the Construction Schedule will be made when both one hundred percent of the contract work is completed and the Engineer has accepted a final construction schedule update prepared and submitted by the Contractor as required herein that shows the actual beginning and ending dates and all other data that is required for baseline and update schedules for each activity shown on the baseline construction schedule and updates thereto that the Engineer accepted for this project. r^ 6-2 PROSECUTION OF WORK. 6-2.3 Project Meetings. The Engineer will establish the time and location of (bi-weekly) Project Meetings. Each Project Meeting shall be attended by the Contractor’s Representative. The Project Representative shall be the individual determined under section 7-6, “The Contractor’s Representative”, SSPWC. No separate payment for attendance of the Contractor, the Contractor’s Representative or any other employee or subcontractor or subcontractor’s employee at these meetings will be made. 6-6 DELAYS AND EXTENSIONS OF TIME. 6-6.4 Written Notice and Report. Modify as follows: The Contractor shall provide written notice to the Engineer within two hours of the beginning of any period that the Contractor has placed any workers or equipment on standby for any reason that the Contractor has determined to be caused by the Agency or by any organization that the Agency may otherwise be obligated by. The Contractor shall provide continuing daily written notice to the Engineer, each working day, throughout the duration of such period of delay. The initial and continuing written notices shall include the classification of each workman and supervisor and the make and model of each piece of equipment placed on standby, the cumulative duration of the standby, the Contractor’s opinion of the cause of the delay and a cogent explanation of why the Contractor could not avoid the delay by reasonable means. Should the Contractor fail to provide the notice@) required by this section the Contractor agrees that no delay has occurred and that it will not submit any claim(s) therefore. @ Revised 10/08/03 Contract No. 38901 Page 61 of 67 Pages r_ 6-7 TIME OF COMPLETION. Add the following: The Contractor shall diligently prosecute the work to completion within 200 working days after the starting date specified in the Notice to Proceed. 6-7.2 Working Day. Add the following: Unless otherwise approved in writing by the Engineer, the hours of work shall be between the hours of 7:OO a.m. and 4:OO p.m. on Mondays through Fridays, excluding Agency holidays. The Contractor shall obtain the written approval of the Engineer if the Contractor desires to work outside said hours or at any time during weekends and/or holidays. This written permission must be obtained at least 48 hours prior to such work The Engineer may approve work outside the hours and/or days stated herein when, in hidher sole opinion, such work conducted by the Contractor is beneficial to the best interests of the Agency. The Contractor shall pay the inspection costs of such work. 6-8 COMPLETION AND ACCEPTANCE. Delete the second paragraph and add the following: The Engineer will not accept the Work or any portion of the Work before all of the Work is completed and all outstanding deficiencies that may exist are corrected by the Contractor and the Engineer is satisfied that all the materials and workmanship, and all other features of the Work, meet the requirements of all of the specifications for the Work. Use, temporary, interim or permanent, of all, or portions of, the Work does not constitute acceptance of the Work. If, in the Engineer's judgment, the Work has been completed and is ready for acceptance the Engineer will so certify to the Board. Upon such certification by the Engineer the Board may accept the completed Work. Upon the Board's acceptance of the Work the Engineer will cause a "Notice of Completion" to be filed in the office of the San Diego County Recorder. The date of recordation shall be the date of completion of the Work. Delete the first sentence of the third paragraph and substitute the following two sentences: All work shall be warranted for one (1) year after recordation of the "Notice of Completion" and any faulty work or materials discovered during the warranty period shall be repaired or replaced by the Contractor, at its expense. Twenty-five percent of the faithful performance bond shall be retained as a warranty bond for the one year warranty period. - 6-9 LIQUIDATED DAMAGES. Modify the last sentence of the first paragraph and the first sentence of the second paragraph and add the following: For each consecutive calendar day in excess of the time specified for completion of Work, as adjusted in accordance with 6-6, the Contractor shall pay the Agency, or have withheld monies due it, the sum of one thousand dollars ($1,000.00) Execution of the Contract shall constitute agreement by the Agency and Contractor that $1,000.00 Dollars per day is the minimum value of costs and actual damages caused by the Contractor to complete the Work within the allotted time. Any progress payments made after the specified completion date shall not constitute a waiver of this paragraph or of any damages. SECTION 7 -- RESPONSIBILITIES OF THE CONTRACTOR 7-3 LIABILITY INSURANCE. Add the following: All insurance is to be placed with insurers that have a rating in Best's Key Rating Guide of at least A-:V and are admitted and authorized to conduct business in the state of California and are listed in the official publication of the Department of Insurance of the State of California. 7-4 WORKERS' COMPENSATION INSURANCE. Add the following: All insurance is to be placed with insurers that are admitted and authorized to conduct business in the state of California and are listed in the official publication of the Department of Insurance of the State of California. Policies issued by the State Compensation Fund meet the requirement for workers' compensation insurance. ,- Revised 10/08/03 Contract No. 38901 Page 62 of 67 Pages - 7-5 PERMITS. Delete the first sentence and add the following four sentences: Except as specified herein the agency will obtain, at no cost to the Contractor, all encroachment, right-of-way, grading, resource agency and building permits necessary to perform work for this contract on Agency property, in streets, highways (except State highway right-of-way), railways or other rights-of-way. Contractor shall not begin work until all permits incidental to the work are obtained. The Contractor shall obtain and pay for all permits for the disposal of all materials removed from the project. The cost of said permit(s) shall be included in the price bid for the appropriate bid item and no additional compensation will be allowed therefore. 7-7 COOPERATION AND COLLATERAL WORK. Add the following section: 7-7.1 Coordination. The Contractor shall coordinate and cooperate with all the utility companies during the relocation or construction of their lines. The Contractor may be granted a time extension if, in the opinion of the Engineer, a delay is caused by the utility company. No additional compensation will be made to the Contractor for any such delay. 7-8 PROJECT SITE MAINTENANCE. 7-8.1 Cleanup and Dust Control. Add the following: Cleanup and dust control required herein shall also be executed on weekends and other non-working days when needed to preserve the health safety or welfare of the public. The Contractor shall conduct effective cleanup and dust control throughout the duration of the Contract. The Engineer may require increased levels of cleanup and dust control that, in hidher sole discretion, are necessary to preserve the health, safety and welfare of the public. Cleanup and dust control shall be considered incidental to the items of work that they are associated with and no additional payment will be made therefor. - 7-8.5 Temporary Light, Power and Water. Add the following: The Contractor shall obtain a construction meter for water used for the construction, plant establishment, maintenance, cleanup, testing and all other work requiring water related to this contract. The Contractor shall contact the appropriate water agency for requirements. The Contractor shall pay all costs of temporary light, power and water including hookup, service, meter and any, and all, other charges, deposits andor fees therefore. Said costs shall be considered incidental to the items of work that they are associated with and no additional payment will be made therefore. 7-8.6 Water Pollution Control, Add the following: The Contractor shall comply with all requirements of the storm water pollution and monitoring plan prepared for this project in accordance with the California Sate Water Resources Control Board order number 92-08-DWQ, NPDES General Permit numberm CAS000002 and the “Water Discharge Requirement for Discharges of Storm Water Runoff Associated with Construction Activity”. Add the following section: 7-8.8 Noise Control. All internal combustion engines used in the construction shall be equipped with mufflers in good repair when in use on the project with special attention to the City Noise Control Ordinance, Carlsbad Municipal Code Chapter 8.48. - @ Revised 10/08/03 Contract No. 38901 Page 63 of 67 Pages - 7-13 LAWS TO BE OBSERVED. Add the following: Municipal ordinances that affect this work include Chapter 11.06. Excavation and Grading. If this notice specifies locations or possible materials, such as borrow pits or gravel beds, for use in the proposed construction project which would be subject to Section 1601 or Section 1603 of the Fish and Game Code, the conditions established pursuant to Section 1601 et seq. of the,Fish and Game Code shall become conditions of the contract. SECTION 8 -- FACILITIES FOR AGENCY PERSONNEL NOT USED -THIS SECllON IS NOT REQUIRED FOR THE PROJECT ts Revised 10/08/03 Contract No. 38901 Page 64 of 67 Pages SECTION 9 -- MEASUREMENT & PAYMENT 9-1 MEASUREMENT OF QUANTITIES FOR UNIT PRICE WORK 9-1.4 Units of Measurement, modify as follows: The system of measure for this contract shall be the U.S. Standard Measures. 9-3 PAYMENT. 9-3.1 General. Delete the eighth paragraph and substitute the following: Guarantee periods, shall not be affected by any payment but shall commence on the date of recordation of the "Notice of Completion." 9-3.2 Partial and Final Payment. Delete the second paragraph and substitute the following: Each month, the Engineer will make an approximate measurement of the work performed to the closure date as basis for making monthly progress payments. The estimated value will be based on contract unit prices, completed change order work and as provided for in Section 9-2 of the Standard Specifications (SSPWC). Progress payments shall be made no later than thirty (30) calendar days after the closure date. Five (5) working days following the closure date, the Engineer shall complete the detailed progress pay estimate and submit it to the Contractor for the Contractor's information. Should the Contractor assert that additional payment is due, the Contractor shall within ten (10) days of receipt of the progress estimate, submit a supplemental payment request to the Engineer with adequate justification supporting the amount of supplemental payment request. Upon receipt of the supplemental payment request, the Engineer shall, as soon as practicable after receipt, determine whether the supplemental payment request is a proper payment request. If the Engineer determines that the supplemental payment request is not proper, then the request shall be returned to the Contractor as soon as practicable, but not later than seven (7) days after receipt. The returned request shall be accompanied by a document setting forth in writing the reasons why the supplemental payment request was not proper. In conformance with Public Contract Code Section 20104.50, the City shall make payments within thirty (30) days after receipt of an undisputed and properly submitted supplemental payment request from the Contractor. If payment of the undisputed supplemental payment request is not made within thirty (30) days after receipt by the Engineer, then the City shall pay interest to the Contractor equivalent to the legal rate set forth in subdivision (a) of Section 685.010 of the Code of Civil Procedure. - Add paragraph 6 et seq. as follows: After final inspection, the Engineer will make a Final Payment Estimate and process a corresponding payment. The estimate will be in writing and shall be for the total amount owed the Contractor as determined by the Engineer and shall be itemized by the contract bid item and change order item with quantities and payment amounts and shall show all deductions made or to be made for prior payments and amounts to be deducted under provisions of the contract. All prior estimates and progress payments shall be subject to correction in the Final Payment Estimate. The Contractor shall have 30 calendar days from receipt of the Final Payment Estimate to make written statement disputing any bid item or change order item quantity or payment amount. The Contractor shall provide all documentation at the time of submitting the statement supporting its position. Should the Contractor fail to submit the statement and supporting documentation within the time specified, the Contractor acknowledges that full and final payment has been made for all contract bid items and change order items. IC Revised 10/08/03 Contract No. 38901 Page 65 of 67 Pages I If the Contractor submits a written statement with documentation in the aforementioned time, the Engineer will review the disputed item within 30 calendar days and make any appropriate adjustments on the Final Payment. Remaining disputed quantities or amounts not approved by the Engineer will be subject to resolution as specified in subsection 3-5, Disputed Work. The written statement filed by the Contractor shall be in sufficient detail to enable the Engineer to ascertain the basis and amount of said disputed items. The Engineer will consider the merits of the Contractor’s claims. It will be the responsibility of the Contractor to furnish within a reasonable time such further information and details as may be required by the Engineer to determine the facts or contentions involved in its claims. Failure to submit such information and details will be sufficient cause for denying payment for the disputed items. 9-3.2.1 Payment for Claims. Add the following: Except for those final payment items disputed in the written statement required in subsection 9-3.2 all claims of any dollar amount shall be submitted in a written statement by the Contractor no later than the date of receipt of the final payment estimate. Those final payment items disputed in the written statement required in subsection 9-3.2 shall be submitted no later than 30 days after receipt of the Final Payment estimate. No claim will be considered that was not included in this written statement, nor will any claim be allowed for which written notice or protest is required under any provision of this contract including sections 3-4 Changed Conditions, 3-5 Disputed Work, 6-6.3 Payment for Delays to Contractor, 6-6.4 Written Notice and Report, or 6-7.3 Contract Time Accounting, unless the Contractor has complied with notice or protest requirements. The claims filed by the Contractor shall be in sufficient detail to enable the Engineer to ascertain the basis and amount of said claims. The Engineer will consider and determine the Contractor’s claims and it will be the responsibility of the Contractor to furnish within a reasonable time such further information and details as may be required by the Engineer to determine the facts or contentions involved in its claims. Failure to submit such information and details will be sufficient cause for denying the claims. rt Payment for claims shall be processed within 30 calendar days of their resolution for those claims approved by the Engineer. The Contractor shall proceed with informal dispute resolution under subsection 3-5, Disputed Work, for those claims remaining in dispute. Add the following section: 9-3.3.1 Delivered Materials. into the work (will not) be included in the progress estimate. The cost of materials and equipment delivered but not incorporated Add the following section: 9-3.4.1 Mobilization and Preparatory Work. Payment for mobilization and preparatory Work will be made at the stipulated lump-sum price bid therefore in the bid schedule. The Contract lump-sum price paid for mobilization shall not exceed Thirty Thousand dollars ($30,000.00), and includes full compensation for furnishing all insurance, bonds, licenses, labor, materials, utilities, tools, equipment and incidentals, and for doing all the work involved in mobilization and preparatory work and operations, including, but not limited to, those necessary for the movement of personnel, equipment, supplies, and incidental to preparing to conduct work on and off the project site and other offsite facilities necessary for work on the project; for all other facilities, sureties, work and operations which must be performed or costs incurred prior to beginning work on various contract items on or off the project site, excepting those specifically paid for under separate sections of these specifications. The Contractor hereby agrees that the stipulated lump sum amount is sufficient for Mobilization and Preparatory Work, as described in this section, and that the Contractor shall have no right to additional compensation for Mobilization and Preparatory Work. @ Revised 10/08/03 Contract No. 38901 Page 66 of 67 Paaes Progress payments for Mobilization and Preparatory Work will be made as follows: For the first progress payment (after the issuance of the Notice to Proceed), forty percent (40%) of the amount bid for Mobilization And Preparatory Work will be allowed. For the second progress payment, an additional sixty percent (60%) of the amount bid for mobilization and preparatory work will be allowed therefore. _- f? Revised 10/08/03 Contract No. 38901 Page 67 of 67 Pages MAHR RESERVOIR REMEDIAL IMPROVEMENTS TABLE OF CONTENTS TECHNICAL SPECIFICATIONS SECTION 0 1300 SUBMITTALS SECTION 01730 SECTION 02050 SECTION 02 100 SECTION 02 1 10 SECTION 02 1 15 SECTION 02200 SECTION 0223 1 . F SECTION 0260 1 SECTION 02830 SECTION 03300 SECTION 03400 SECTION 03600 SECTION 04200 SECTION 0550 1 SECTION 05505 SECTION 05530 SECTION 05541 SECTION 06 150 /I OPERATION AND MAINTENANCE DEMOLITION AND ALTERATIONS SITE PREPARATION CLEARING, GRUBBING AND STRIPPING RESERVOIR SEDIMENT REMOVAL AND DISPOSAL EARTHWORK BASE MATERIALS MANHOLES CHAIN LINK GATES CAST-IN-PLACE CONCRETE PRECAST CONCRETE VAULTS GROUT UNIT MASONARY ANCHOR BOLTS MISCELLANEOUS METAL WORK ALUMINUM ACCESS HATCH MAHOLE FRAMES AND COVERS CARPENTARY Mahr Reservoir Remedial Improvements TOC 1 SECTION 06 100 SECTION 073 12 SECTION 07 133 SECTION 07600 SECTION 07900 SECTION 08 120 SECTION 08520 SECTION 09900 SECTION 10520 SECTION 1 1000 SECTION 1 1002 SECTION 1 1004 SECTION 1 102 1 SECTION 1 1060 SECTION 11295 SECTION 11347 SECTION 11435 SECTION 11436 SECTION 13300 SECTION 15042 SECTION 15063 SECTION 15064 Mahr Reservoir Remedial Improvements ROUGH CARPENTRY CONCRETE TILE ROOFING MATERIALS MODIFIED BITUMINOUS SHEET WATERPROOFING FLASHING AND SHEET METAL SEALANTS ALUMINUM DOORS AND FRAMES GLASS BLOCK WINDOWS COATING SYSTEMS FIRE EXTINGUISHERS GENERAL REQUIREMENTS FOR EQUIPMENT EQUIPMENT MOUNTING EQUIPMENT CONTROL DEVICES VIBRATION ISOLATION SYSTEMS 0 ELECTRIC MOTORS HYDRAULIC-PNEUMATIC POWER AND ACTUATOR CONTROL SYSTEM SUBMERSIBLE PUMP SYSTEMS INTAKE SCREENS AND AIR BACKWASH ASSEMBLY AIR COMPRESSOR FUNCTIONAL DESCRIPTION HYDROSTATIC TESTING OF PRESSURE PIPELINES POLYETHYLENE PIPE & FITTINGS PVC PRESSURE PIPES AND FITTINGS TOC 2 SECTION 15067 STAINLESSTEEL PIPES AND FITTINGS SECTION 15096 PIPE HANGERS AND SUPPORTS SECTION 15 100 VALVES AND ACTUATORS SECTION 1 5 104 SECTION 15400 BUTTERFLY VALVES PLUMBING - SECTION 16000 ELECTRICAL I Mahr Reservoir Remedial Improvements TOC 3 SECTION 01300 SUBMITTALS 1.0 GENERAL. Submittals covered by these requirements include manufacturers' information, shop drawings, test procedures, test results, samples, requests for __ - substitutions, and miscellaneous work-related sub&ttals. Submittals shall also include, but not be limited to, all mechanical, electrical and electronic equipment and systems, materials, reinforcing steel, fabricated items, and piping and conduit details. The Contractor shall fbrnish all drawings, specifications, descriptive data, certificates, samples, tests, methods, schedules, and manufacturer's installation and other instructions as specifically required in the contract documents to demonstrate fully that the materials and equipment to be furnished and the methods of work comply with the provisions and intent of the contract documents. 2.0 CONTRACTOR'S RESPONSIBILITES The Contractor shall be responsible for the accuracy and completeness of the information contained in each submittal and shall assure that the material, equipment or method of work shall be as described in the submittal. The Contractor shall verify that all features of all products conform to the specified requirements. Submittal documents shall be clearly edited to indicate only those items, models, or series of equipment, which are being submitted for review. All extraneous materials shall be crossed out or otherwise obliterated. The Contractor shall ensure that there is no conflict with other submittals and notifl the Project Manager in each case where his submittal may affect the work of another contractor or the Owner. The Contractor shall coordinate submittals among his subcontractors and suppliers including those submittals complying with unit responsibility requirements specified in paragraph 1 1000-1.02 C and applicable technical sections. The Contractor shall coordinate submittals with the-work sorthat workwill not bedelayed. He shall coordinate and schedule different categories of submittals, so that one will not be delayed for lack of coordination with another. No extension of time will be allowed because of failure to properly schedule submittals. The Contractor shall not proceed with work related to a submittal until the submittal process is complete. This requires that submittals for review and comment shall be returned to the Contractor stamped "No Exceptions Taken" or "Make Corrections Noted." The Contractor shall certify on each submittal document that he has reviewed the submittal, verified field conditions, and complied with the contract documents. The Contractor may authorize in writing a material or equipment supplier to deal directly with the Project Manager or with the Owner with regard to a submittal. These dealings shall be limited to contract interpretations to clarifL and expedite the work. Mahr Reservoir Remedial Improvements Submittals 01300 -1 3.0 3.1 a. A. B. 3.2 A. CATEGORIES OF SUBMITTALS GENERAL: Submittals fall into two general categories; submittals for review and comment, and submittals which are primarily for information only. Submittals which are for information only are generally specified as PRODUCT DATA in Part 2 of applicable specification sections. At the beginning of work, the Project Manager will furnish the Contractor lists of those submittals specified in the project manual. Two separate lists will be provided submittals for review and comment and product data (submittals) for information only. SUBMITTALS FOR REVIEW AND COMMENT: All submittals except where specified to be submitted as product data for information only shall be submitted by the Contractor to the Project Manager for review and comment. 3.3 SUBMITTALS (PRODUCT DATA) FOR INFORMATION ONLY: A. Where specified, the Contractor shall fiunish submittals (product data) to the Project Manager for Information only. 4.0 TRANSMITTALPROCEDURE ~ 4.1 GENERAL: A. A separate form shall be used for each specific item, class of material, equipment, and items specified in separate, discrete sections, for which the submittal is required. Submittal documents common to more than one piece of equipment shall be identified with all the appropriate equipment numbers. Submittals for various items shall be made with a single form when the items taken together constitute a manufacturer's package or are so bctionally related that expediency indicates checking or review of the group or package as a whole. A unique number, sequentially assigned, shall be noted on the transmittal form accompanying each item submitted. Original submittal numbers shall have the following format: "XXX"; where "XXX" is the sequential number assigned by the Contractor. Resubmittals shall have the following format: "XXX-Y"; where "XXX" is the originally assigned submittal number and ''Y'' is a sequential letter assigned for resubmittals, Le., A, B, or C being the lst, 2nd, and 3rd resubmittals, respectively. Submittal 25B, for example, is the second resubmittal of submittal 25. B. 4.2 DEVIATION FROM CONTRACT: a Mahr Reservoir Remedial Improvements Submittals 01300 -2 A. If the Contractor proposes to provide material, equipment, or method of work which deviates from the project manual, he shall indicate so under "de\;iations" on the transmittal form accompanying the submittal copies. 0 4.3 SUBMITTAL COMPLETENESS: A. Submittals which do not have all the information required to be submitted, including deviations, are not acceptable and will be returned without review. 5.0 REVIEW PROCEDURE 5.1. GENERAL: A. Submittals are specified for those features and characteristics of materials, equipment, and methods of operation which can be selected based on the Contractor's judgment of their conformance to the specified requirements. Other features and characteristics are specified in a manner which enables the Contractor to detennine acceptable options without submittals. The review procedure is based on the Contractor's guarantee that all features and characteristics not requiring submittals conform as specified. Review shall not extend to means, meth_o&, techniques, sequences or procedures of construction, or to verifjmg quantities, dimensions, weights or gages, or fabrication processes (except where specifically indicated or required by the project manual) or to safety precautions or programs incident thereto. Review of a separate item, as such, will not indicate -~ 0 approval of the assembly in which the item functions. When the contract dmiiments require a submittal, the Contractor shall submit the -B. specified information as follows: 1. ~ 2. 3. 6 copies of all submitted information plus one reproducible original of all information shall be transmitted with submittals for review and comment. Unless otherwise specified, 6 copies of all submitted $formation shall be transmitted with submittals (product data) for information only. More than two submittals: It is considered reasonable that the Contractor shall make a complete and acceptable submittal to the Project Manager by the second submission of a submittal item. The Project Manager reserves the right to withhold monies due to the Contractor to recover additional costs of the Project Managers review beyond the second submittal. The Project Manager maximum review period for each submittal, including all resubmittals, will be 10 work days per submittal. In other words, for a submittal that requires two resubmittals (3 review) before it is complete , the maximum review period for that submittal could be 30 work days. 5.2 SUBMITTALS FOR REVIEW AND COMMENT: A. Unless otherwise specified, within 10 work days after receipt of a submittal for review and comment, the Project Manager shall review the submittal and return 2 copies of the marked-up reproducible original noted in 1 above. The reproducible original will be 0 Mahr Reservoir Remedial Improvements Submittals 01300 -3 retained by the Project Manager. The returned submittal shall indicate one of the following actions: 1. If the review indicates that the material, equipment or work method complies with the project manual, submittal copies will be marked "NO EXCEPTIONS TAIEN." In this event, the Contractor may begin to implement the work method or incorporate the material or equipment covered by the submittal. 2. 3. 4. If the review indicates limited corrections are required, copies will be marked "MAKE CORRECTIONS NOTED." The Contractor may begin implementing the work method or incorporating the material and equipment covered by the submittal in accordance with the noted corrections. Where submittal information will be incorporated in O&M data, a corrected copy shall be provided. If the revrew reveals that the submittal is insufficient or contains incorrect data, copies will be marked "AMEND AND RESUBMIT." Except at his own risk, the Contractor shall not undertake work covered by this submittal until it has been revised, resubmitted and returned marked either "NO EXCEPTIONS T;AKEN" or "MAKE CORRECTIONS NOTED." If the review indicates that the material, equipment, or work method does not comply with the project manual, copies of the submittal will be marked "REJECTED - SEE REMARKS." Submittals with deviations which have not been identified clearly may be rejected. Except at his own risk, the Contractor shall not undertake the work covered by such submittals until a new submittal is made and retumed marked either WO EXCEPTIONS TAKEN" or "MAKE CORRECTIONS NOTED." 5.3 SUBMITTALS (PRODUCT DATA) FOR INFORMATION ONLY: A. Such-information ismotsubje-cttsubmii review procedures and-shall be provided as part of the work under this contract and its acceptability determined under normal inspection procedures. 6.0 EFFECT OF REVIEW OF CONTRACTOR'S SUBMITTALS A. Review of contract drawings, methods of work, or information regarding materials or equipment the Contractor proposes to provide, shall not relieve the Contractor of his responsibility for errors therein and shall not be regarded as an assumption of risks or liability by the Project Manager or the Owner, or by any officer or employee thereof, and the Contractor shall have no claim under the contract on account of the failure, or partial failure, of the method of work, material, or equipment so reviewed. A mark of "NO EXCEPTIONS TAKEN" or "MAKE CORRECTIONS NOTED" shall mean that the Owner has no objection to the Contractor, upon his own responsibility, using the plan or method of work proposed, or providing the materials or equipment proposed. Mahr Reservoir Remedial Improvements **END OF SECTION** Submittals 01300 -4 SECTION 0 1 730 OPERATING AND MAINTENANCE INFORMATION 1.0 SCOPE Operation and maintenance (O&M) instructions shall be provided in accordance with this section and as required in the technical sections of this project manual. O&M information shall be provided for each maintainable piece of equipment, equipment assembly or subassembly, and material provided or modified under this contract. O&M instructions must be submitted and accepted before on-site training may start. 2.0 TYPES OF INFORMATION REQUIRED A. GENERAL: O&M information shall contain the names, addresses, and telephone numbers of the manufacturer, the nearest ~~~ representative ~ of the manufacturer, and the nearest supplier of the manufacturer's equipment and parts. h- addition, one or more of the following items of information shall be provided as applicable. B. OPERATING INSTRUCTIONS: Specific instructions, procedures, and illustrations shall be provided for the following phases of operations: 1. 2. 3. 4. 5. SAFETY PRECAUTIONS: List personnel hazards for equipment and list safety precautions for all operating conditions. OPERATOR PRESTART: Provide requirements to set up and prepare each system for use. ~ ~~ ~ ~ STARTUP, SHUTDOWN, AND POSTSHUTDOWN PROCEDURES: Provide a control sequence for each of these operations. NORMAL OPERATIONS: operation and control of systems and specific equipment. - ~. Provide control diagrams with data to explain EMERGENCY OPERATIONS: Provide emergency procedures for equipment malhctions to permit a short period of continued operation or to shut down the equipment to prevent further damage to systems and equipment. Include emergency shutdown instructions for fire, explosion, spills, or other foreseeable contingencies. Provide guidance on emergency operations of all utility systems including valve locations and portions of systems controlled. Mahr Reservoir Remedial Improvements Operation and Maintenance Information 01730-1 6. OPERATOR SERVICE REQUIREMENTS: Provide instructions for services to be performed by the operator such as lubrication, adjustments, and inspection. 7. ENVIRONMENTAL CONDITIONS: Provide a list of environmental conditions (temperature, humidity, and other relevant data) which are best suited for each product or piece of equipment and describe conditions under which equipment should not be allowed to run. Provide Material Safety Data Sheets (MSDS) for all chemicals, greases and oils that are required to operate each piece of equipment. All MSDS shall be supplied with each piece of equipment by the manufacturer. 8. C. PREVENTIVE MAINTENANCE: The following information shall be provided for preventive and scheduled maintenance to minimize corrective maintenance and repair 1. LUBRICATION DATA Provide lubrication data, other than instructions for lubrication in accordance with paragraph 2.0-B6. a. A table showing recommended lubricants for specific temperature ranges and applications; b. Charts with a schematic diagram of the equipment showing lubrication points, recommended types and grades of lubricants, and capacities; and - ~ c. A lubrication schedukshowing service interval fiequency. 2. PREVENTIVE MAINTENANCE PLAN AND SCHEDULE: Provide manufacturer's schedule for routine preventive maintenance, inspections, tests, __ - ~ and ~ adjustments ____ required to ensure ~~~ proper ~ and economical operation and to minimize corrective maintenance and repair. Provide manufacturer's projection of preventive maintenance manhours on a daily, weekly, monthly, and annual basis including craft requirements by type of craft. D. CORRECTIVE MAINTENANCE: - __ ~~ Manufacturer's recommendations shall be provided on procedures and instructions for correcting problems and making repairs. 1. TROUBLESHOOTING GUIDES AND DIAGNOSTIC TECHNIQUES: Provide step-by-step procedures to promptly isolate the cause of typical malfunctions. Describe clearly why the checkout is performed and what conditions are to be sought. Identify tests or inspections and test equipment required to determine whether parts and equipment may be reused or require replacement. Mahr Reservoir Remedial Improvements Operation and Maintenance Information 0 1730-2 2. WIRING DIAGRAMS AND CONTROL DIAGRAMS: Wiring diagrams and control diagrams shall be point-to-point drawings of wiring and control circuits including factory-field interfaces. Provide a complete and accurate depiction of the actual job-specific wiring and control work. On diagrams, number electrical and electronic wiring and pneumatic control tubing and the terminals for each type identically to actual installation numbering. 3. MAINTENANCE AND REPAIR PROCEDURES: Provide instructions and list tools required to restore product or equipment to proper condition or operating standards. 4. REMOVAL AND REPLACEMENT INSTRUCTIONS: Provide step-by-step procedures and list required tools and supplies for removal, replacement, disassembly, and assembly of components, assemblies, subassemblies, accessories, and attachments. Provide tolerances, dimensions, settings, and adjustments required. Instructions shall include a combination of test and illustrations. 5. SPARE PARTS AND SUPPLY LISTS: Provide lists of spare parts and supplies required for maintenance and repair to ensure continued service or operation without unreasonably delays. Special consideration is required for facilities at remote locations. List spare parts and supplies that have a long lead time to nbtain. -__- - ~ ~ ~ ____I__ 6. CORRECTIVE MAINTENANCE MANHOURS: Provide manufacturer's projection of corrective maintenance manhours including craft requirements by type of craft. Corrective maintenance that requires participation of the equipment manufacturer shall be identified and tabulated separately. E. APPENDICES: The following information shall be provided; include information not specified in the preceding paragraphs but pertinent to the maintenance or operation of the product or equipment. 1. PARTS IDENTIFICATION: Provide identification and coverage for all parts of each component, assembly, subassembly, and accessory of the end items subject to replacement. Include special hardware requirements, such as requirement to use high-strength bolts and nuts. Identify parts by make, model, serial number, and source of supply to allow reordering without Mer identification. Provide clear and legible illustrations, drawings, and exploded views to enable easy identification of the items. When illustrations omit the part numbers and description, both the illustrations and- separate listing shall show the index, Mahr Reservoir Remedial Improvements Operation and Maintenance Information 0 1730-3 reference, or key number which will cross-reference the illustrated part to the listed part. Parts shown in the listings shall be grouped by components, assemblies, and subassemblies. 2. WARRANTY INFORMATION: List and explain the various warranties and include the servicing and technical precautions prescribed by the manufacturers or contract documents to keep warranties in force. 3, PERSONNEL TRAINING REQUIREMENTS: Provide information available from the manufacturers to use in training designated personnel to operate and maintain the equipment and systems properly. 4. TESTING EQUIPMENT AND SPECIAL TOOL INFORMATION: Provide information on test equipment required to perform specified tests and on special tools needed for the operation, maintenance, and repair of components. 3.0 TRANSMITTAL PROCEDURE Only complete sets of O&M instructions will be reviewed for acceptance. 5 copies of the specified O&M information shall be provided. For ease of identification, each manufacturer's brochure and manual shall be appropriately labeled with the equipment name and equipment number as it appears in the project manual. The information shall be organized in the binders in numerical-order by the equipment numbers assigned in the project manual. The binders shall be provided with a table of contents and tab sheets to permit easy location of desired information. If manufacturers' standard brochures and manuals are used to describe O&M procedures, such brochures and manuals-shall -be modifitx-to-reflect only the model or series of equipment used on this project. Extraneous material shall be crossed out neatly or otherwise annotated or eliminated. 4.0 PAYMENT Acceptable O&M information for the project must be delivered to the Construction Manager prior to the project being 65 percent complete. Progress payments for work in excess of 65 percent completion will not be made until the specified acceptable O&M information has been delivered to the Construction Manager. 5.0 FIELD CHANGES Following the acceptable installation and operation of an equipment item, the item's instructions and procedures shall be modified and supplemented by the Contractor to reflect any field changes or information requiring field data. **END OF SECTION** SECTION 02050 DEMOLITION AND ALTERATIONS PART 1-GENERAL 1.01 DESCRIPTION: A. Demolish and alter existing facilities as indicated on drawings, as specified, and as directed by Engineer. B. Remove, salvage, or otherwise dispose of minor site improvements as specified in Section 02 100, Site Preparation. 1.02 RELATED WORK: Section 02 100: Site Preparation Section 02200: Earth work 1.03 QUALITY ASSWCE: A. Demolish and remove existing construction, utilities, equipment, and appurtenances without damaging integrity of existing structures, equipment, and appurtenances that are to remain. B. Store equipment to be salvaged for relocation where directed by Engineer, and if necessary, protect fiom damage during work. C. Repair or remove items that are damaged. Repair and install damaged items at no additional compensation and to condition at least equal to that which existed prior to start of work. D. Exercise all necessary precautions for fire prevention. Make acceptable frre extinguishers available at all times in areas where demolition work by burning torches is being done. Do not bum demolition debris on or near site. E. Protect persons and property throughout progress of work. Proceed in such manner as to minimize spread of dust and flying particles and to provide safe working conditions for personnel. F. G. Obtain permission fiom Engineer before abandoning or removing any existing Maintain circulation of traffic within area at all times during demolition operations. structures, materials, equipment and appurtenances. Mahr Reservoir Remedial Improvements Demolition and Alterations 02050 -1 PART 2-PRODUCTS (NOT APPLICABLE) PART 3-EXECUTION 3.01 REFERENCES: A. Provide three reference points for each survey marker .and monument removed, established by a licensed civil engineer or land surveyor and record locations and designations of survey markers and monuments prior to removal. Store removed markers and monuments during demolition work, and replace upon completion of work. Reestablish survey markers and monuments in conformance with recorded reference points. Forward letter to Engineer signed by licensed civil engineer or land surveyor verifjmg reestablishment of survey markers and monuments. B. 3.02 DEMOLITION: A. Confine apparatus, storage of material, demolition work, new construction, and operations of workmen to areas that will not interfere with continued use and operation of entire facility. Provide and maintain lights, barriers, and temporary passageways for free and safe access. 3.03 SALVAGE: A. Materials, equipment, and appurtenances removed, that are not designated for relocation, become property of Contractor. Haul fiom site and dispose of at no additional compensation. * * END OF SECTION** Mahr Reservoir Remedial Improvements Demolition and Alterations 02050 -2 Section 02 100 SITE PREPARATION PART 1 - GENERAL 1.1 DESCRIPTION A. Scope: This section specifies site preparation which consists of clearing, grubbing, reservoir sediment removal, and demolition, B. Existing Conditions: The CONTRACTOR shall determine the actual condition of the site as it affects this portion of work. C. Protection: Site preparation shall not damage any existing structures, reservoir, dam, landscaping or vegetation at the site. The CONTRACTOR shall repair, or replace any damaged property. PART 2 - PRODUCTS No products are included in this section. PART 3 - EXECUTION 3.1 CLEARING AND GRUBBING A. Unless otherwise specified, the CONTRACTOR shall clear, grub, and strip the site per Section 02110, including removal of obstructions such as brush, trees, logs, stumps, roots, heavy sod, vegetation, rock, stones larger than 6-inches in any dimension, broken or old concrete and pavement, debris, and structures where the completion of the work require their removal. B. Material that is removed and is not to be incorporated in the work shall be disposed of off the site in accordance with all applicable regulations. 3.2 DEMOLITION AND REMOVAL A. Structures: Demolition and removal of structures consist of removal of abandoned superstructures, foundation walls, footings, slabs and any other structures identified in the Contract Drawings. Excavations caused by existing foundations shall be cleared of waste, debris and loose soil, and refilled as specified. Mahr Reservoir Remedial Improvements Site Preparation 02 100-1 B. Pavement: When portions of asphalt pavements and concrete pads are to be removed and later construction is to be connected, edges shall be saw cut, on a neat line at right angles to the curb face. C. Salvage: The OWNER has the right to salvage any items scheduled for removal. The CONTRACTOR shall notify the Construction Manager 5 days prior to any salvage or demolition work to determine the disposition of items to be removed. The Construction Manager will mark items to be salvaged. Such items shall be properly disconnected, removed fi-om their foundations, cleaned, and stored at a location on the plant site as specified. 3.3 UTILITY INTERFERENCE A. Where existing utilities interfere with the prosecution of the work, the CONTRACTOR shall relocate them in accordance with the Contract Documents, **END OF SECTION** Mahr Reservoir Remedial Improvements Site Preparation 02 100-2 Section 02 1 10 CLEARING, GRUBBING, AND STRIPPING PART 1 -GENERAL 1.1 I .2 1.3 1.4 I .5 THE REQUIREMENT A. B. C. CONTRACTOR shall hrnish all tools, equipment, materials and supplies and shall perform all labor to complete the work associated with removal of all natural and artificial objectionable material fiom the designated areas of work as indicated in the Contract Documents. This work shall also include the protection from injury and preservation of existing improvements, adjacent property, utility vegetation and existing objects designated to remain. Prior to commencing the work, obtain acceptance from the ENGINEER regarding methods to be used and disposal of removed materials. RELATED WORK SPECIFIED ELSEWHERE Section 02200 Earthwork REFERENCE SPECIFICATIONS, CODES AND STANDARDS A. Comply with the applicable reference specifications of the GENERAL REQUIREMENTS. B. Comply with SSPWC 7-8: Project Site Maintenance CONTRACTOR SUBMITTALS A. Submit schedule of clearing, grubbing, and erosion control measures to be put in place for all work scheduled during the rainy season (October - April). QUALITY ASSURANCE A. Comply with the applicable reference specifications of the General Requirements. PART 2- PRODUCTS 1.6 CLEARING A. Clearing shall consist of removing all vegetable growth such as trees, roots, stumps, shrubs, brush, limbs, and other vegetative growth. Remove all evidence of their presence from the growth surface. Clearing shall also include the removal and disposal of trash piles, rubbish, and fencing. Mahr Reservoir Remedial Improvements 90% Submittal Clearing, Grubbing and Stripping 02110-1 1.7 I .8 I .9 PRESERVATION OF TREES, SHRUBS, AND OTHER VEGETATION A. Protect trees, shrubbery, and other vegetation not designated for removal from damage resulting from the work. Cut and remove tree branches only where, in the opinion of the Construction Manager, such cutting is necessary to affect construction. Scars resulting from the removal of branches shall be treated with an approved tree sealant. GRUBBING A. Grubbing shall consist of the removal and disposal of wood, stumps or root matter a minimum of 12 inches below existing ground surface or bottom of subgrade, whichever is deeper, unless otherwise shown on the Drawings. Clearing shall include stumps, logs, roots, or root systems greater than 1.5 inches in diameter or thickness. REMOVAL AND DISPOSAL OF CLEARING AND GRUBBING DEBRIS A. General: All materials removed shall be disposed of outside of the right-of- way. No accumulation of flammable material shall remain on or adjacent to the right-of-way. The roadway and adjacent areas shall be left with a neat and finished appearance. B. Bitumihous Pavement: Bituminous pavement removal shall be in conformance with SSPWC Section 300-1.3.2 (a). C. Concrete Pavement: Concrete pavement removal shall be in conformance with SSPWC Section 300-1.3.2 (b). D. Concrete Curb, Walk, Gutters, Cross Gutters, Driveways, and Alley Intersections: Concrete removal shall be in conformance with SSPWC Section 300-1.3.2 (c). E. Topsoil from the strippings shall be stockpiled and used for the finished site grading. Excess topsoil will be placed in the waste disposal areas designated by the ENGINEER. 1.10 BACKFILL A. Holes or depressions in the ground remaining after demolition of structures, existing gunite surface, or equipment shall be filled with compacted backfill material as specified in Section 02200. Mahr Reservoir Remedial Improvements 90% Submittal Clearing, Grubbing and Stripping 02 1 1 0-2 PART 3 -EXECUTION I. 11 CLEARING AND GRUBBING A. Clearing and grubbing shall be in conformance with the SSPWC Section 300- 1. * * END OF SECTION" * Mahr Reservoir Remedial Improvements 90% Submittal Clearing, Grubbing and Stripping 02 1 10-3 SECTION 02115 - SEDIMENT REMOVAL AND DISPOSAL PARTI-GENERAL 1.1. GENERAL A. The CONTRACTOR shall prepare and submit a Reservoir Sediment Removal and Disposal (RSRD) Plan. Upon approval of the plan by the Engineer, the CONTRACTOR shall implement and complete the plan in its entirety. The RSRD Plan shall describe the steps to be taken to determine the quantity and quality of sediment to be removed and the method of removal proposed by the COTNRACTOR. The RSRD plan shall meet, but is not limited to, all of the requirements included in this Section. 6. For bidding purposes, the approximate region and depth of sediment to be removed is shown in the Contract Drawings. Adjustments to the contract price will be made by the Agency if the quantity of sediment to be removed varies from that listed in the Bid Schedule by twenty five (25) percent. Contractor shall prepare his bid based on the Drawings. Bid item shall not include costs for removal of sediment when hazardous materials are present in the sediment. Contractor shall include an alternate bid item price for sediment removal that contains hazardous materials. This alternate bid item will be utilized if hazardous materials are found in the sediment during the Work. 1.2 RESERVOIR SEDIMENT REMOVAL AND DISPOSAL PLAN MINIMUM REQUIRMENTS A. The following describes the minimum events that must take place in order for the Work of this Section to be complete. I. Vallecitos Water District shall drain the reservoir prior to initiation of Work within the reservoir impoundment region. A three month period shall be provided to the CONTRACTOR to complete all of the sediment removal and improvement work. 2. Upon drainage of the reservoir, the contractor shall complete the following Work prior to removing any sediment: a. Survey the bottom of the reservoir to determine exact contours. Survey shall produce two-foot contours. Extent of survey region shall be the region below the existing 570 contour, and as agreed upon by the Engineer and COTNRACTOR upon draining of the reservoir. \ b. Obtain five (5) soil samples at the approximate locations as shown in the contract drawings to determine the original bottom elevations of the reservoir. Soil samples shall penetrate to a depth adequate enough to determine the original bottom soils of the reservoir. It is anticipated that this depth should not be greater than ten (IO) feet. c. Provide the survey and soil sample information to the Engineer. The Engineer and Agency will then determine the exact boundary region and depths of soil to be removed by the CONTRACTOR. Mahr Reservoir Remedial Improvements Sediment Removal and Disposal PAGE 021 15 - 1 SECTION 021 15 - SEDIMENT REMOVAL AND DISPOSAL d. Obtain sediment samples and test the sediment for any Hazardous Materials, including, but not limited to metals, pesticides, PCB’s, etc. All hazardous material values required by acceptable landfills shall be tested. A minimum of five (5) samples shall be obtained from the same locations that the soil samples are obtained. Contractor shall bear all expenses for sampling, testing and reporting. e. Hazardous materials testing reports shall be submitted to the Engineer. If Hazardous Materials are present, the Contractor shall determine and submit information on acceptable disposal locations. 3. Contract shall obtain necessary permits required by the State and Regional Water Quality Control Boards for removal and transportation of sediments from the site. 4. Upon receipt of testing and soil sample results, and all required permits, the CONTRACTOR shall remove all identified sediment in the region agreed upon by the CONTRACTOR, Engineer, and AGENCY. B. Based on the above events and guidelines, the CONTRACTOR shall prepare the RSRD Plan that shall include, but is not limited to, the following: 1. 2. 3. 4. 5. 6. 7. 8. 9. Proposed method and locations of sediment sample testing Name, location, and other information of sediment sample testing firm and laboratory. Proposed method and locations of hazardous materials testing samples. Name, location, and other information of hazardous materials testing firm and laboratory Proposed method of sediment removal from the reservoir basin. This includes method of dewatering of sediment prior to shipment from the site. List of all permits anticipated for removal and transport of sediment. This shall include all NPDES permits for any dewatering of sediment that may occur. Proposed method of sediment transport from the site to a proper disposal site. This shall include provisions for transport of sediment containing hazardous materials. Include name and or location of possible acceptable landfill sites for disposal of sediment containing hazardous materials. Schedule of events related to sediment removal Mahr Reservoir Remedial Improvements Sediment Removal and Disposal PAGE 021 15 - 2 SECTION 02115 - SEDIMENT REMOVAL AND DISPOSAL 0 1.3 SUBMITTALS A. The CONTRACTOR shall submit the RSRD plan to the Engineer within 20 working days after approval of Notice of Award. Submittal shall per Section 01300. No sediment removal work shall begin until the CONTRACTOR has received an approved copy from the Engineer. B. RSRD Plan Format Requirements: The CONTRACTOR shall bind the RSRD Pian per the following requirements. 1. The CONTRACTOR shall use 8-1/2 inch by 11 inch paper of high rag content and quality. Larger drawings or illustrations are acceptable if neatly folded to the specified size in a manner which will permit easy unfolding without removal from the binder. Provide reinforced punched binder tabs when necessary. 2. All text must be legible typewritten or machine printed originals or high quality copies of same. 3. Each page shall have a binding margin of approximately 1-1/2 inches and be punched for placement in a three ring looseleaf or triple post binder. Provide binders not less than one inch or more than 2-112 inches thick. Identify each binder on the spine and outside front cover with the following: a. Title “RESERVOIR SEDIMENT REMOVAL AND DISPOSAL PLAN”. b. Title of Project. C. Identity of general subject matter covered. 4. The CONTRACTOR shall use dividers and typewritten indexed tabs between major categories of information such as proposed method of sediment removal, testing of sediment, list of disposal locations, and all . other required sections. When necessary, place each major category in a separate binder. 5. The CONTRACTOR shall, provide a table of contents for each binder. 6. The CONTRACTOR shall identify products and methods by their functional names in the table of contents and at least once in each chapter or Section. Thereafter, abbreviations and acronyms may be used if their meaning is explained in a table in the back of each binder. END OF SECTION Mahr Reservoir Remedial Improvements Sediment Removal and Disposal PAGE 021 15 - 3 SECTION 02200 EARTHWORK PART 1-GENERAL 1.1 THEREQUIREMENT A. The CONTRACTOR shall perform all earthwork indicated and required for construction of the WORK, complete and in place, in accordance with the Contract Documents. 1.2 CONTRACTOR SUBMITTALS A. The CONTRACTOR'S attention is directed to the provisions for "Shoring and Bracing Drawings" in Section 6705 of the California Labor Code. The CONTRACTOR, prior to beginning any trench or structure excavation 5 feet deep or over shall submit to the OWNER and shall be in receipt of the OWNER'S written acceptance of the CONTRACTOR'S detailed plan showing design of all shoring bracing, sloping of the sides of excavation, or other provisions for worker protection against the hazard of caving ground during the excavation of such trenches or structure excavation. If such plan vanes fiom the shoring system standards established in the Construction Safety Orders of the State of California, such alternative systems plans shall be prepared by a civil or structural engineer licensed in the State of California. B. The CONTRACTOR shall submit a copy of the excavation permit issued by the California Department of Industrial Safety. C. The CONTRACTOR shall submit samples of all materials proposed to be used in the work in accordance with the requirements in Section 01300. Sample sizes shall be as determined by the testing laboratory. PART 2-PRODUCTS 1.3 SUITABLE FILL A.ND BACKFILL MATERIAL REQUIREMENTS A. General: Fill, backfill, and embankment materials shall be selected or processed clean, fine earth, rock, or sand, free from grass, roots, brush, or other vegetation. B. Fill and backfill materials to be placed within 6-inches of any structure or pipe shall be free of rocks or unbroken masses of earth materials having a maximum dimension larger than 3-inches. Mahr Reservoir Remedial Improvements Earthwork 02200-1 C. D. E. Suitable Materials: Materials not defined as unsuitable below are defined as suitable materials and may be used in fills, backfilling, and embankment construction subject to the indicated limitations. In addition, when acceptable to the ENGINEER, some of the material listed as unsuitable may be used when thoroughly mixed with suitable material to form a stable composite, Suitable materials may be obtained from on-site excavations, may be processed on-site materials, or may be imported. If imported materials are required by this Section or to meet the quantity requirements of the project, the CONTRACTOR shall provide the imported materials at no additional expense to the OWNER, unless a unit price item is included for imported materials in the bidding schedule. The following types of suitable materials are defined: I. Type A (three-quarters inch minus granular backfill): Crushed rock or gravel, and sand with the gradation requirements below. The material shall have a minimum sand equivalent value of 28 and a minimum R-value of 78. If the sand equivalent value exceeds 35 the R-value requirement is waived. Sieve Size Percentage Passing 3 14-inc h 100 No. 4 30 - 50 No. 200 0- 12 2. Type B (Class I crushed stone): Manufactured angular, crushed stone, crushed rock, or crushed slag with the following gradation requirements. The material shall have a minimum sand equivalent value of 75. Sieve Size Percentage Passing 314-inch 100 No. 4 30 - 50 No. 200 0-5 3. Type C (sand backfill): Sand with 100 percent passing a 3/8-inch sieve, at least 90 percent passing a Number 4 sieve, and a sand equivalent value not less than 30. 4. Type D: Not used 5. Type E (pea gravel backfill): Crushed rock or gravel the size gradation for Size Number 8 in ASTM C 33 - Concrete Aggregates. 6. Type F (coarse drainrock): Crushed rock or gravel with the size gradation for Size Number 4 in ASTM C 33 Mahr Reservoir Remedial Improvements Earthwork 02200-2 7. Type G (aggregate base): Crushed rock aggregate base material of such nature that it can be compacted readily by watering and rolling to form a firm, stable base for pavements. At the option of the CONTRACTORy the grading for either the 1 - 1 /2-inch maximum size or 3/4-inch maximum size gradation shall be used. The sand equivalent value shall be not less than 22, and the material shall meet the following gradation requirements: Percentage Passing l-l/2-inch Max. 3/4-inch Max. Sieve Size Gradation Gradation 2-inch 1 - 1 /2-inch 1 -inch 3/4-inch No. 4 No. 30 No. 200 100 90 - 100 50 - 85 25 - 45 10 - 25 2 -9 - - 100 90 - 100 35 - 55 10 - 30 2- 9 8. Type H (graded drainrock): Drainrock shall be crushed rock or gravel, durable and free from slaking or decomposition under the action of alternate wetting or drying. The material shall be uniformly graded and shall meet the gradation requirements for Size Number 57 in ASTM C 33: The drain rock shall have a sand equivalent value not less than 75. The finish graded surface of the drain rock immediately beneath hydraulic structures shall be stabilized to provide a firm, smooth surface upon which to construct reinforced concrete floor slabs. The CONTRACTOR shall use, at its option, one of the asphalt types listed below: Type 1 Type 2 Tvpe 3 Designation SC-800 SC-250 RS-1 Spray Temperature (OF) 175-255 165-200 70- 120 Coverage (gal/sq yd) 0.50 0.50 0.50 If the surface remains tacky, sufficient sand shall be applied to absorb the excess asphalt. 9. Tvpe I: Any other suitable material as defined herein. 10. Type J (cement-treated backfill): Material which consists of Type H material, or any mixture of Types B, C, G, and H materials which has been cement-treated so that the cement content of the material is not less than 5 percent by weight when tested in accordance with ASTM D 2901- Mahr Reservoir Remedial Improvements Earthwork 02200-3 Standard Test Method for Cement Content of Freshly Mixed Soil Cement. The ultimate compressive strength at 28 days shall be not less than 400 psi when tested in accordance with ASTM D 1633 - Standard Test Method for Compressive Strength of Molded Soil - Cement Cylinders. 11. Tvoe K (topsoil): Stockpiled topsoil material which has been obtained at the site by removing soil to a depth not exceeding 2-feet. Removal of the topsoil shall be done after the area has been stripped of vegetation and debris. 12. Type L (controlled low strength material): Controlled low strength material shall be in accordance with Section 02210 - Controlled Low Strength Material. 13. Tvpe M (aamegate subbase): Crushed rock aggregate subbase material that can be compacted readily by watering and rolling to form a firm stable base. The sand equivalent value shall be not less than 18 and the material shall meet the following gradation requirements: Sieve Size Percentage Passing 3-inch 100 2- 1 I2 inch 87 - 100 No. 4 35 - 95 No. 200 0-29 14. Type N (trench plug): Low permeable fill material, a non-dispersible clay material having a minimum plasticity index of 10. 1.4 UNSUITABLE MATERIAL A. Unsuitable materials include the materials listed below. 1. Soils which, when classified under ASTM D 2487 - Standard Classification of Soils for Engineering Purposes (Unified Soil Classification System), fall in the classifications of Pt, OH, CH, MH, or OL. 2. Soils which cannot be compacted sufficiently to achieve the density specified for the intended use. 3. Materials that contain hazardous or designated waste materials including petroleum hydrocarbons, pesticides, heavy metals, and any material which Mahr Reservoir Remedial Improvements Earthwork 02200-4 may be classified as hazardous or toxic according to applicable regulations. 4. Topsoil, except as allowed below. 1.5 USE OF FILL, BACKFILL, AND EMBANKMENT MATERIAL TYPES A. The CONTRACTOR shall use the types of materials as designated herein for all required fill, backfill, and embankment construction hereunder. B. Where these Specifications conflict with the requirements of any local agency having jurisdiction or with the requirements of a pipe material manufacturer, the ENGINEER shall be immediately notified. In case of conflict between types of pipe embedment backfills, the CONTRACTOR shall use the agency- specified backfill material if that material provides a greater degree of structural support to the pipe, as determined by the ENGINEER. In case of conflict between types of trench or final backfill types, the CONTRACTOR shall use the agency-specified backfill material if that material provides the greater in-place density after compaction. C. Fill and backfill types shall be used in accordance with the following provisions: 1. Embankment fills shall be constructed of Type I material, as defined herein, or any mixture of Type I and Type A through Type H materials. 2. Pipe zone backfill, as defined under Pipe and Utility Trench Backfill" below, shall consist of the following materials for each pipe material listed below. a. Mortar coated pipe, concrete pipe, and un-coated ductile iron pipe shall be provided with Type A or B material in the pipe zone. Coal tar enamel coated pipe, polyethylene encased pipe, tape wrapped pipe, and other non-mortar-coated pipe shall be provided with Type C material in the pipe zone. b. Plastic pipe and vitrified clay pipe shall be provided with Type B material in the pipe zone. c. Where pipelines are installed on grades exceeding 4 percent, and where backfill materials are graded such that there is less than 10 percent passing a Number 4 sieve, trench plugs of Type J, L, or N material shall be provided at maximum intervals of 200-feet unless indicated otherwise. 3. Trench zone backfill for pipelines as defined under "Pipe and Utility Trench Backfill" shall be Type I backfill material or any of Types A through H backfill materials or any mixture thereof, except: Mahr Reservoir Remedial Improvements Earthwork 02200-5 a. Type K material may be used for trench zone backfill in agricultural areas unless otherwise shown or specified. 4. Final backfill material for pipelines under paved areas, as defined under "Pipe and Utility Trench Backfill" shall be Type G backfill material. Final backfill under areas not paved shall be the same material as that used for trench backfill, except that Type K material shall be used for final backfill in agricultural areas unless otherwise indicated. Trench backfill and final backfill for pipelines under structures shall be the same material as used in the pipe zone, except where concrete encasement is required by the Contract Documents. Aggregate base materials under pavements shall be Type G material constructed to the thickness indicated. Aggregate sub base shall be Type M material. 5. Backfill around structures shall be Type I material, or Types A through Typ'e H materials, or any mixture thereof, except as shown. 6. Backfill materials beneath structures shall be as follows: a. Drain rock materials under hydraulic structures or other water retaining structures with underdrain systems shall be Type H material. b. Under concrete hydraulic structures or other water retaining structures without underdrain systems, Types G or H materials shall be used. c. Under structures where groundwater must be removed to allow placement of concrete, Type F material shall be used. Before the Type F material is placed, filter fabric shall be placed over the exposed foundation. d. Under all other structures, Type G or H material shall be used. 7. Backfill used to replace pipeline trench over-excavation shall be a layer of Type F material with a 6-inch top filter layer of Type E material or filter fabric to prevent migration of fines for wet trench conditions or the same material as used for the pipe zone backfill if the trench conditions are not wet. 8. The top 6-inches of fill on reservoir roofs, embankment fills around hydraulic structures, and all other embankment fills shall consist of Type K material, topsoil. 9. Filter fabric shall be Mirafi 140 N, Mirafi 700X, or equal. 1.6 MATERIALS TESTING A. All soils testing of samples submitted by the CONTRACTOR will be done by a testing laboratory of the OWNER'S choice and at the OWNER'S expense. Mahr Reservoir Remedial Improvements Earthwork 02200-6 1.7 1.8 At its discretion, the ENGINEER may request that the CONTRACTOR supply samples for testing of any material used in the work. B. Particle size analysis of soils and aggregates will be performed using ASTM D 422 - Standard Test Method for Particle-Size Analysis of Soils. C. Determination of sand equivalent value will be performed using ASTM D 2419 - Standard Test Method for Sand Equivalent Value of Soils and Fine Aggregate. D. Unified Soil Classification System: References in this Section to soil classification types and standards shall have the meanings and definitions indicated in ASTM D 2487. The CONTRACTOR shall be bound by all applicable provisions of said ASTM D 2487 in the interpretation of soil classifications. E. The testing for chloride, sulfate, resistively, and pH will be done in accordance with California Test Methods 532 and 643 of the California Department of Transportation. IDENTIFICATION TAPE A. Unless indicated otherwise, identification tape shall be placed above all buried pipelines which are not comprised at leas; in part ofmagnetic components. Identification tape shall be 6-inches wide, yellow in color, polyethylene, With integral metallic wire. Tape shall be labeled with CAUTION - BURIED UTILITIES. SOIL STERZLANT A. Soil sterilant or chemical weed control agent shall be a commercial product manufactured specifically to sterilize subgrade soil against growth of weeds, plants, or any type of vegetation. PART 3 -EXECUTION 1.9 EXCAVATION - GENERAL A. General: Except when specifically provided to the contrary, excavation shall include the removal of all materials of whatever nature encountered, including all obstructions of any nature that would interfere with the proper execution and completion of the WORK. The removal of said materials shall conform to the lines and grades indicated or ordered. Unless otherwise indicated, the entire construction site shall be stripped of all vegetation and debris, and such material shall be removed from the site prior to performing any excavation or placing any fill. The CONTRACTOR shall furnish, place, and maintain all supports and shoring that may be required for the sides of the excavations. ' Mahr Reservoir Remedial Improvements Earthwork 02200-7 ,- Excavations shall be sloped or otherwise supported in a safe. manner in accordance with applicable State safety requirements and the requirements of OSHA Safety and Health Standards for Construction (29CFR1926). B. Removal and Exclusion of Water: The Contractor shall coordinate with the City of Carlsbad for the draining of Mahr Reservoir before any excavations begin. Additionally, the Contractor shall ensure that all reservoir inlets are closed, locked, and tagged before reservoir work begins and during construction. The CONTRACTOR shall remove and exclude any residual water, including stormwater, groundwater, irrigation water, and wastewater, fi-om all excavations. Dewatering wells, wellpoints, sump pumps, or other means shall be used to remove water and continuously maintain groundwater at a level at least two feet below the bottom of excavations before the excavation work begins at each location. Water shall be removed and excluded until backfilling is complete and all field soils testing has been completed. 1 .IO STRUCTURE, ROADWAY, AND EMBANKMENT EXCAVATION A. Excavation Beneath Structures and Embankments: Except where otherwise indicated for a particular structure or ordered by the Construction Manager, excavation shall be carried to the grade of the bottom of the footing or slab. Where indicated or ordered, areas beneath structures or fills shall be over- excavated. The subgrade areas beneath embankments shall be excavated to remove not less than the top 6-inches of native material and where such subgrade is sloped, the native material shall be benched. When such over- excavation is indicated, both over-excavation and subsequent backfill to the required grade shall be performed by the CONTRACTOR. When such over- excavation is not indicated but is ordered by the ENGINEER, such over- excavation and any resulting backfill will be paid for under a separate unit price bid item if such bid item has been established; otherwise payment will be made in accordance with a negotiated price. After the required excavation or over-excavation has been completed, the exposed surface shall be scarified to a depth of 6-inches, brought to optimum moisture content, and compacted as defined under “Compaction of fill, backfill and embankment materials”. 8. Excavation Beneath Paved Areas: Excavation under areas to be paved shall extend to the bottom of the aggregate base or sub base, if such base is called for; otherwise it shall extend to the paving thickness. After the required excavation has been completed, the top 12-inches of exposed surface shall be scarified, brought to optimum moisture content, and compacted as defined under “Compaction of fill, backfill, and embankment materials”. The finished subgrade shall be even, self-draining, and in conformance with the slope of the finished pavement. Areas that could accumulate standing water shall be regraded to provide a self-draining subgrade. Mahr Reservoir Remedial Improvements Earthwork 02200-8 C. Notification of ENGINEER: The CONTRACTOR shall notify the ENGINEER at least 3 days in advance of completion of any structure excavation and shall allow the ENGNER a review period of at least one day before the exposed foundation is scarified and compacted or is covered with backfill or with any construction materials. 1.1 1 PlPELINE AND UTILITY TRENCH EXCAVATION A. Exploratory Excavation 1. The CONTRACTOR shall excavate and expose buried points of connection to existing utilities where indicated on the Drawings, Excavation shall be performed prior to preparation of Shop Drawings for connections and before fabrication of pipe, and the data obtained shall be used in preparing Shop Drawings. 2. Data, including dates, locations excavated, and sketches, shall be submitted to the ENGINEER within one week of excavation. 3. Damage to utilities from excavation activities shall be repaired by the CONTRACTOR. B. General: Unless otherwise indicated or ordered, excavation for pipelines and utilities shall be open-cut trenches with widths as indicated. C. Trench Bottom: Except when pipe bedding is required, the bottom of the trench shall be excavated uniformly to the grade of the bottom of the pipe bedding. Excavations for pipe bells and welding shall be made as required. I D. Open Trench: The maximum amount of open trench permitted in any one location shall be 500-feetY or the length necessary to accommodate the amount of pipe installed in a single day, whichever is greater. All trenches shall be hlly backfilled at the end of each day or, in lieu thereof, shall be covered by heavy steel plates adequately braced and capable of supporting vehicular traffic in those locations where it is impractical to backfill at the end of each day. The above requirements for backfilling or use of steel plate will be waived in cases where the trench is located further than 100-feet from any traveled roadway or occupied structure. In such cases, however, barricades and warning lights meeting safety requirements shall be provided and maintained. E. Indicated Trench Over-Excavation: Where trenches are indicated to be over- excavated, excavation shall be to the depth indicated, and backfill shall be installed to the grade of the bottom of the pipe bedding. F. Over-Excavation (Not Indicated) ‘Mahr Reservoir Remedial Improvements Earthwork 02200-9 1. When ordered by the OWNER to over-excavate trenches deeper andor wider than required by the Contract Documents, the CONTRACTOR shall over-excavate to the dimensions ordered and backfill to the indicated grade of the bottom of the pipe bedding. 2. Payment a. Over-excavation less than 6-inches more. than the indicated trench depth and/or width shall be done at no increase in cost. Additional payment will be made for over-excavation 6-inches or more than the indicated depth and/or width. b. Additional payment will be based on unit price bid items for over- excavation if such bid items were established; otherwise payment will be based on a negotiated price. Volumes of material will be based on survey measurements of the over-excavated area. G. Where pipelines are to be installed in embankments, fills, or structure backfills, the fill shall be constructed to a level at least one foot above the top of the pipe before the trench is excavated. H. If a moveable trench shield is used during excavation operations, the trench width shall be wider than the shield so that the shield is free to be lifted and then moved horizontally without binding against the trench sidewalls. If the trench walls cave in or slough, the trench shall be excavated as an open excavation with sloped sidewalls or with trench shoring, as indicated and as required by the pipe structural design. 1.12 OVER-EXCAVATION NOT ORDERED OR INDICATED A. Any over-excavation camed below the grade ordered or indicated, shall be backfilled and compacted to the required grade with the indicated material. 1.13 EXCAVATION IN VICINITY OF TREES A, Except where trees are indicated to be removed, trees shall be protected from . injury during construction operations. No tree roots over 2-inches in diameter shall be cut without express permission of the Construction Manager. Trees shall be supported during excavation by any means previously reviewed by the Construction Manager. 1.14 ROCK EXCAVATION A. Rock excavation shall include removal and disposal of the following: (1) all boulders measuring 1/3 of a cubic yard or more in volume; (2) all rock material in ledges, bedding deposits, and un-stratified masses which cannot be removed without systematic drilling and blasting; (3) concrete or masonry structures which have been abandoned; and (4) conglomerate deposits which Mahr Reservoir Remedial Improvements Earthwork 02200-10 are so firmly cemented that they possess the characteristics of solid rock and which cannot be removed without systematic drilling and blasting. B. Rock excavation shall be performed by the CONTRACTOR; provided, that should the quantity of rock excavation be affected by any change in the scope of the work, an appropriate adjustment of the contract price will be made under a separate bid item if such bid item has been established; otherwise payment will be made in accordance with a negotiated price. 1.15 DISPOSAL OF EXCESS EXCAVATED MATERIAL 1.16 BACKFILL - GENERAL A. B. C. D. E. Backfill shall not be dropped directly upon any structure or pipe. Backfill shall not be placed around or upon any structure until the concrete has attained sufficient strength to withstand the loads imposed. Backfill around water retaining structures shall not be placed until the structures have been tested, and the structures shall be full of water while backfill is being placed. Except for drainrock materials being placed in over-excavated areas or trenches, backfill shall be placed after all water is removed from the excavation, and the trench sidewalls and bottom have been dried to a moisture content suitable for compaction. If a moveable trench shield is used during excavation, pipe installation, and backfiIl operations, the shield shall be moved by lifting the shield free of the trench bottom or backfill and then moving the shield horizontally, The CONTRACTOR shall not drag trench shields along the trench causing damage or displacement to the trench sidewalls, the pipe, or the bedding and backfill. Immediately prior to placement of backfill materials,' the bottoms and sidewalls of trenches and structure excavations shall have all loose sloughing, or caving soil and rock materials removed. Trench sidewalls shall consist of excavated surfaces that are in a relatively undisturbed condition before placement of backfill materials. Soil Sterilant: Apply soil sterilant or chemical weed control agent under all roads and as indicated, in strict compliance with the manufacturer's dosage and application instructions and with applicable laws, ordinances, and regulations governing use of such chemicals. 1.17 PLACING AND SPREADING OF BACKFILL MATERIALS A. Backfill materials shall be placed and spread evenly in layers. When compaction is achieved using mechanical equipment, the layers shall be evenly spread so that when compacted each layer shall not exceed 6-inches in thickness. a Mahr Reservoir Remedial Improvements Earthwork 02200-1 1 B. When compaction is achieved using flooding and jetting methods, each layer shall not exceed 3 feet in thichess after compaction. C. During spreading, each layer shall be thoroughly mixed as necessary to promote uniformity of material in each layer. Pipe zone backfill materials shall be manually spread around the pipe so that when compacted the pipe zone backfill will provide uniform bearing and side support. D. Where the backfill material moisture content is below the optimum moisture content, water shaIl be added before or during spreading until the proper moisture content is achieved. E. Where the backfill material moisture content is too high to permit the specified degree of compaction the material shall be dried until the moisture content is satisfactory. 1.18 COMPACTION OF FILL, BACKFILL, AND EMBANKMENT MATERLALS A. Each layer of Types A, B, C, G, H, I, and K backfill materials as defined herein, where the material is graded such that 10 percent or more passes a No. 4 sieve, shall be mechanically compacted to the indicated percentage of density. Equipment that is consistently capable of achieving the required degree of compaction shall be used and each layer shall be compacted over its entire area while the material is at the required moisture content. 8. Each layer of Type E, F, and J backfill materials shall be compacted by means of at least 2 passes from a flat plate vibratory compactor. When such materials are used for pipe zone backfill, vibratory compaction shall be used at vertical intervals of 24-inchesY measured in the uncompacted state. In addition, these materials shall be subjected to vibratory cornpaction at the springline of the pipe and the top of the pipe zone backfill, regardless of whether that dimension is less than 24-inches or not. C. Pipe zone backfill materials that are granular, may be compacted by a combination of flooding and vibration using concrete vibrators or by jetting, when acceptable to the ENGINEER. D. Pipeline trench zone backfill materials, containing 5 percent or less of material passing a No. 200 sieve, may be compacted using flooding and jetting or vibration if the CONTRACTOR uses effective procedures that yield the specified compaction test results. Flooding and jetting shall not be done in such a manner that the pipe or nearby utilities are damaged, in areas of poorly draining or expansive soils, or where the use of the procedure is prohibited by any agency having jurisdiction over the street or right-of-way. Approved jet pipes or immersible vibrators shall be used so that each backfill layer is saturated and consolidated to its full depth before the next layer is placed. Jet pipes shall be kept at least 6-inches away from the pipe where the backfill is being consolidated and 2-feet away from other pipes or utilities. Equipment Mahr Reservoir Remedial Improvements Earthwork 02200-1 2 0 weighing more than 10,000 pounds shall not be used closer to walls than a horizontal distance equal to the depth of the fill at that time. Hand operated power compaction equipment shall be used where use of heavier equipment is impractical or restricted due to weight limitations. E. Backfill around and over pipelines that is mechanically compacted shall be compacted using light, hand operated, vibratory compactors and rollers. After completion of at least two feet of compacted backfill over the top of pipeline, compaction equipment weighing no more than 8,000 pounds may be used to complete the trench backfill. Compaction Requirements: The following compaction test requirements shall be in accordance with ASTM D 1557 - Test Method for Laboratory Compaction Characteristics of Soils Using Modified Effort (56,000 ft - lbUft3) (2,700 kN-m/m3) for Type G, H, I, K, M, and N materials and in accordance with ASTM D 4253 - Standard Test Method for Maximum Index Density and Unit Weight of Soils Using a Vibratory Table, and D 4254 - Standard Test Method for Minimum Index Density and Unit Weight of Soils and Calculation of Relative Density Where agency or utility company requirements govern, the highest compaction standards shall apply. Percentage of Percentage of Location or Use of Fill Maximum Relative Density Density Pipe embedment backfill for flexible pipe. 95 70 Pipe bedding and over-excavated zones under bedding for flexible pipe, including trench Plugs 95 70 Pipe embedment backfill for Steel Yard 70 Piping --- Pipe zone backfill portion above embedment for flexible pipe 90 70 Pipe embedment backfill for rigid pipe 90 55 Pipe zone backfill portion above embedment for rigid pipe . 90 70 Pipe bedding and over-excavated zones under bedding for rigid pipe 95 70 Final backfill, beneath paved areas or structures 95 70 Mahr Reservoir Remedial Improvements Earthwork 02200- 13 Final backfill, not beneath paved areas or structures Trench zone backfill, beneath paved areas and structures, including trench plugs Trench zone backfill, not beneath paved areas or structures, including trench plugs Embankments and fills. Embankments and fills beneath paved areas or structures Backfill beneath structures and hydraulic structures. Backfill and fill around structures on reservoir or structure roof Topsoil (Type K material) Aggregate base or subbase (Type G or M material) 90 95 90 90 95 95 90 80 95 55 70 70 55 70 70 55 N.A. N.A. I. 19 PIPE AND UTILITY TRENCH BACKFILL A. Pipe Zone Backfill 1. The pipe zone is defined as that portion of the vertical trench cross-section lying between a plane below the bottom surface of the pipe and a plane at a point above the top surface of the pipe as indicated. The bedding is defined as that portion of pipe zone backfill material between the trench subgrade and the bottom of the pipe. The embedment is defined as that portion of the pipe zone backfill material between the bedding and a level line as indicated. After compacting the bedding the CONTRACTOR shall perform a final trim using a stringline for establishing grade, such that each pipe section when first laid will be continually in contact with the bedding along the extreme bottom of the pipe. Excavation for pipe bells and welding shall be made as required. 2. The pipe zone shall be backfilled with the indicated backfill material. The CONTRACTOR shall exercise care to prevent damage to the pipeline coating, cathodic bonds, and the pipe itself during the installation and backfill operations. Mahr Reservoir Remedial Improvements Earthwork 02200- 14 3. If a moveable trench shield is used during backfill operations the shield shall be lifted to a location above each layer of backfill material prior to compaction of the layer. The CONTRACTOR shall not displace the pipe or backfill while the shield is being moved. B. Trench Zone Backfill: After the pipe zone backfills have been placed, backfilling of the trench zone may proceed. The trench zone is defined as that portion of the vertical trench cross-section lying as indicated between a plane above the top surface of the pipe and a plane at a point 18-inches below the finished surface grade, or if the trench is under pavement, 18-inches below the roadway subgrade. If flooding, ponding, or jetting is used the pipe shall be filled with water to prevent flotation. C. Final Backfill: Final backfill is all backfill in the trench cross-sectional area within 18 inches of finished grade, or if the trench is under pavement, all backfill within 18-inches of the roadway subgrade. D. Identification Tape: Install identification tape as indicated. 1.20 FILL AND EMBANKMENT CONSTRUCTION A. The area where a fill or embankment is to be constructed shall be cleared of all vegetation, roots and foreign material. Following this, the surface shall be moistened, scarified to a depth of 6-inchesY and rolled or otherwise mechanically compacted. Embankment and fill material shall be placed and spread evenly in approximately horizontal layers. Each layer shall be moistened or aerated, as necessary. Unless otherwise approved by the ENGINEER, each layer shall not exceed 6-inches of compacted thickness. B. When an embankment or fill is to be made and compacted against hillsides or fill slopes steeper than 4: 1, the slopes of hillsides or fills shall be horizontally benched to key the embankment or fill to the underlying ground. A minimum of 12-inches normal to the slope of the hillside or fill shall be removed and re- compacted as the embankment or fill is brought up in layers. Material thus cut shall be re-compacted along with the new material. Hillside or fill slopes 4: 1 or flatter shall be prepared in accordance with Paragraph A, above. C. Where embankment or structure fills are constructed over pipelines, the first 4 feet of fill over the pipe shall be constructed using light placement and compaction equipment that does not damage the pipe. Heavy construction equipment shall maintain a minimum distance from the edge of the trench equal to the depth of the trench until at least 4-feet of fill over the pipe has been completed, 1.21 FIELD TESTING A. General: All field soils testing will be done by a testing laboratory of the OWNER'S choice at the OWNER'S expense except as indicated below. Mahr Reservoir Remedial Improvements Earthwork 02200-15 ' C. D. B. Where soil material is required to be compacted to a percentage of maximum density, the maximum density at optimum moisture content will be determined in accordance with Method C of ASTM D 1557. Where cohesionless, free draining soil material is required to be compacted to a percentage of relative density, the calculation of relative density will be determined in accordance with ASTM D 4253 and D 4254. Field density in- place tests will be performed in accordance with ASTM D 1556 - Standard Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method, ASTM D 2922 - Standard Test Methods for Density of Soil and Soil- Aggregate in Place By Nuclear Methods (Shallow Depth), or by such other means acceptable to the ENGINEER. In case the test of the fill or backfill show non-compliance with the required density, the CONTRACTOR shall accomplish such remedy as may be required to insure compliance. Subsequent testing to show compliance shall be by a testing laboratory selected by the OWNER and paid by the CONTRACTOR. The CONTRACTOR shall provide test trenches and excavations including excavation, trench support, and groundwater removal for the OWNER'S field soils testing operations. The trenches and excavations shall be provided at the locations and to the depths required by the OWNER. ** END OF SECTION ** Mahr Reservoir Remedial Improvements Earthwork 02200-1 6 Section 0223 1 BASE MATERIAL SIEVE SIZE . PART 1-GENERAL PERCENT PASSING ?.I 1.2 1.3 1.4 25.0 mm 4.75 mm THE REQUIREMENT A. THE CONTRACTOR shall furnish all tools, equipment, materials, and supplies and shall perform all labor required to complete the work as indicated on the Drawings and specified herein to install the base material on the dam crest access road. RELATED WORK SPECIFIED ELSEWHERE Section 02200 Earthwork Section 02 1 10 Clearing, Grubbing, and Stripping CONTRACTOR SUBMITTALS A. Submittals shall be made in accordance with the section 01300, Submittals. QUALITY ASSURANCE A. Quality assurance shall be as specified in Section 02200 Earthwork. 90- I 00 50- 100 PART 2- PRODUCTS 600 pm 75 pm 1.5 Decomposed granite shall be any granitoid igneous rock which has been weathered in place and which have as principal constituents, granular fragments of quartz and feldspar. It may also contain fragments of granitic rock not yet broken down into the component minerals. Decomposed granite shall be free from vegetable matter and other deleterious substances. This material shall remain stable when saturated with water. Particles larger than 3 inches shall not be broken in the process of rolling and tamping during construction. Broken products shall not be used. 25-55 5-18 The percent composition by weight shall conform to the following table: Mahr Reservoir Remedial Improvements Base Material 0223 1 - 1 Decomposed granite shall also confirm to the following tests for quality requirements: Sand Equivalent CALIF. TEST I REQUIREMENTS I I TEST I Calif. 217 30 min I R-value I Calif. 301 I 73 min I PART 3- EXECUTION 1.6 BASE COURSE Place decomposed granite base in a uniform layer over the entire area to receive base course, without segregation of size, to such loose depth that when compacted with the power roller, the course shall have the required thickness shown on the Drawings. Compact over the full width until a density of 95 percent as determined by AASHTO T 180 is obtained. Blade the base with a grader and roll, while damp, with the power roller specified above until the course is thoroughly and uniformly compacted and its surface is smooth and conforms to the grade requirements. * * END OF SECTION * * Mahr Reservoir Remedial Improvements Base Material 0223 1 -2 SECTION 02601 MANHOLES PART I-GENERAL 1.01 DESCRIPTION A. Provide materials to construct manholes as indicated on the drawings. B. Base: Precast or Cast-in-Place concrete. Tops accurately shaped by ring forms to suit riser sections. C. Walls (Risers and Cones): Precast Concrete D. Top of Cone: Reinforced concrete grading rings for adjusting fiame to match finished surface (not to exceed 11 in.). E. Inverts: Form invert channels of concrete. Conform to adjoining pipes size. Curve side inverts and lay out main inverts (where direction changes) in smooth curves of longest possible radius tangent to adjoining pipelines centerline. F. Frames and Covers: Cast-iron 1.02 REFERENCES A. American Society for Testing and Materials (ASTM) Publications: A48 Specification for Gray Iron Casting C32 Specification for Sewer and Manhole Brick (Made for Clay or Shale) C150 Specification for Portland Cement C207 Specification for Hydrated Lime for Masonry Purposes C478 C923 Specification for Precast Reinforced Concrete Manhole Sections Specification for Resilient Connectors Between Reinforced Concrete Manhole Structures and pipes Mahr Reservoir Improvements Manholes 02601-1 a, D4101 Specification for Propylene Plastic Injection and Extrusion Materials B. AASHTO M198: Joints for Circular Concrete Sewer and Culvert Pipe Using Flexible Watertight Gasket. 1.04 SUBMITTALS A. Shop Drawings: Submit the following in accordance with Section 01300 - SUBMITTALS: 1. Submit manufacturer's specifications and product data. 2. Submit manufacturer's written instruction for installing resilient connector. 1.05 DELIVERY, STORAGE AND HANDLING Material to be stored as per manufacturers recommendations. PART 2-PRODUCTS 2.01 MATERIALS: A. Portland Cement: ASTM C150, Type II B. Hydrated Lime: ASTM C207, Type S C. Sand: Fine Aggregate, for mortar, Section 03330 but passes No. 8 Sieve. D. Brick: ASTM C32, Grade SS, but mean of five tests for absorption not to exceed 8 percent by weight. E. Frames and Covers: Cast Iron minimum Class 25 conforming to ASTM A48, and as foIlows: 1. Castings to be fiee fiom scale, lumps, blisters and sand holes. 2. 3. Machine contact surfaces to prevent rocking. Thoroughly clean and hammer inspect. 4. Capable of withstanding AASHTO H-20 loading unless otherwise indicated or specified. Mahr Reservoir Improvements Manholes 0260 1-2. F. Bituminous Waterproofing Material: 1. No. 46-449 Heavy Duty Black made by Tnemec Company, Inc., North Kansas City, MO. 2. No. 35-5-10 Hi-Build Bituminous Coating made by Valspar Corporation, Short Hills, NJ. 3. Bitumastic Super Service Black made by Koppers Company, Inc., Pittsburgh, PA. 4. Or acceptable equivalent product. 2.02 PRECAST CONCRETE SECTIONS A. ASTM C478 and following modifications: 1. Wall thickness: as indicated. 2. Cement: ASTM C150, Type lI, otherwise as directed by Engineer. 3. Joints between sections: Butyl rubber-based sealants. 4. . Cast or drill only two lift holes in each section. 5. Clearly mark date of manufacture and name or trademark of manufacturer on insides of walls on all sections. 6. Accept on basis of material tests and product inspection. B. Cones and Conical Transitions similar in design and construction to riser sections. Use flat slab tops only where indicated. C. Cast and build into.bases during manufacture: 1. Resilient connectors for pipe connections 2. 2.03 JOINTS: Holes for future pipe connections A. Between precast sections: Butyl rubber-based sealants per Type B, AASHTO M198, but no bitumen content. Mahr Reservoir Improvements Manholes 0260 1-3 B. Resilient connectors for pipes to precast sections: ASTM C923, and to manufacturer's standards. Do not use connectors using castings and bolts with non- resilient bearing. C. Rubber ring waterstops for use in pipe-to-manhole joints: Rings of resilient material that will fit snugly over pipes, held firmly against pipe surface by means of a mechanical take-up device which when tightened will compress resilient material or by a stretch fit. Waterstop designed and installed so that leakage between pipe and manhole is minimized. 1, Materials and manufacture of waterstops: ASTM C923. D. Non-shrink mortar for pipe connections to existing manholes: 1. Masterflow 7 13 Grout made by Master Builders, Cleveland, OH. 2. Five Star Grout made by U.S. Grout Corp., Old Greenwich, CT. 3. Upcon made by Upco Co., Cleveland, OH. 4. Or acceptable equivalent product. 2.04 MMES a A. Concrete: Cast-in-place, Class B, Section 03330 B. Mortar: 1. For Brickwork: Mix portland cement, hydrated lime and sand in proportion by volume of 1 : 1/2: 4-1/2. Use sufficient water to form workable mixture to make mortar damp, just short of "balling". 2. For Plugging lift holes: Mix portland .cement and sand in proportion by volume of 1 : 1 - 1 /2, with sufficient water. PART 3 - EXECUTION Note: Cast-in-place bases covered in Section 03300. 3.01 SETTING PRECAST SECTIONS: A. Set verticals with sections and steps in alignment. Set bases true to line and elevation. B. Install Butyl rubber-based sealants in joints between sections. Mahr Reservoir Improvements Manholes 0260 1-4 C. Plug holes for handling with mortar. Hammer mortar into hole until dense and excess of paste appears, then smooth flush with adjoining surface. 3.02 LAYING BRICKWORK AND GRADING RINGS: A. Moisten bricks, before laying. Moistening grading rings NOT PERMITTED. B. Lay bricks and grading rings in full bed and joint of mortar without subsequent grouting, flushing or filling; bond thoroughly. 3.03 PLASTERING AND CURING BRICK MASQNRY: A. Plaster outside faces with mortar for brick: 1/4 in. to 3/8 in. thick. B. C. D. Moisten brick masonry before application of mortar. Spread and trowel plaster carefully. Check after hardening by tapping for bond and soundness. E. Remove and replace unbonded and unsound plaster. F. G. Protect fiom too rapid drying by moist burlap or as approved. Protect fi-om weather and fiost. 3.04 JOINTING AND CONNECTIONS: A. Use joints between precast sections, and between pipes and precast sections conforming to related standards and manufacturer's instruction. B. Hold rubber ring water stops for pipe-to-manhole firmly against pipe surface by mechanical take-up device to compress resilient material when tightened. Install to minimize leakage. C. Apply non-shrink mortar according to manufacturer's instruction. D. Close openings for future connection with brick masonry bulkhead. 3.05 COATING: A. Apply two heavy coats of bituminous waterproofing material to exterior surfaces, by brush or spray according to manufacturer's instructions. Mahr Reservoir Improvements Manholes 0260 1-5 3.06 SETTING FRAMES AND COVERS: A. Set fiames with top conforming to finished ground or pavement surface as indicated. B. Set circular fkames concentric with top of masonry. C. Set frames in full bed of mortar to fill and make watertight the space between masonry top and bottom flange of frame. D. Place thick ring of mortar extending to outer edge of masonry, around bottom flange. Finish mortar smoothly and give a slight slope to shed water away from frame. 3.07 LEAKAGE TESTS: D. E. F. Repair leaks. Inspect for visible leakage after backfill with ground water at normal level. Locate visible leakage inside manhole. **END OF SECTION** Mahr Reservoir Improvements Manholes 0260 1-6 SECTION 02830 CHAIN LINK GATES PART 1 -GENERAL 1.1 1.2 1.3 THE REQUIREMENT A. The CONTRACTOR shall furnish all tools, equipment, materials, and supplies and shall perform all labor required to complete the work as indicated on the Drawings and specified herein. B. This section covers the work necessary for the chain link gate(s) as shown on the Drawings and specified in the Contract Documents. RELATED SECTIONS Section 05505 Miscellaneous Metalwork REFERENCE SPECIFICATIONS, CODES AND STANDARDS A. Comply with the applicable reference specifications as specified in the GENERAL REQUIREMENTS. B. SSPWC Sections 206-6 and 304-3: Chain Link Fence. C. Standard Plan S-69 1. PART 2-PRODUCTS 1.4 1.5 GENERAL A. All materials and fittings shall be in conformance with SSPWC Section 206-6 Chain Link Fence or as otherwise shown on the Drawings. 8. Like items of materials provided hereunder shall be the end products of one manufacturer in order to achieve standardization for appearance, maintenance, and replacement. GATES A. Gates shall be swing or sliding as indicated, complete with latches, stops, keepers, hinges, or rollers and roller tracks. B. Gate frames shall be constructed of tubular members welded at all comers or assembled with fittings. On steel, welds shall be painted with zinc-based paint. Where corner fittings are used, gates shall have truss rods of 5/16-inch minimum nominal diameter to prevent sag or twist. Gate leaves shall have Mahr Reservoir Improvements Chain Link Gates 02830-1 vertical intermediate bracing as required, spaced so that no members are more than 8 feet apart. Gate leaves 10 feet or over shall have a horizontal brace or one 5/16-inch minimum diagonal truss rod. When fence has barbed wire top, the end members of the gate fiarnes shall be extended 1 foot above the top horizontal member to which three strands of barbed wire, uniformly spaced, shall be attached by use of bands, clips, or hook bolts. C. Fabricate frames of standard weight pipe 1.90-inch outside diameter, weight 2.72 pounds per linear foot. D. Gate hinges shall be of adequate strength for gate and with large bearing surfaces for clamping in position. The hinges shall not twist or turn under the action of the gate. The gates shall be capable of being opened and closed easily by one person. E. Gate latches, stops, and keepers shall be provided for all gates. Latches shall have a plunger-bar arranged to engage the center stop, except that for slngle gates of openings less than 10 feet wide a forked latch may be provided. Latches shall be arranged for locking with padlocks. Center stops shall consist of a device arranged to be set in concrete and to engage a plunger-bar of the latch of double gates. No stop is required for single gates. Keepers shall consist of a mechanical device for securing the fiee end of the gate when in the full open position. 1. Double Gates: Size and configuration shall be as indicated. Provide gate stops for all double gates, consisting of mushroom type or flush plate with anchors. Set in concrete to engage the center drop rod or plunger bar. Provide locking device and padlock eyes as an integral part of the latch, requiring one padlock for locking both gate leaves. 2. Sliding Gates: Provide manufacturer's standard heavy-duty track, ball- bearing hanger sheaves, overhead framing and supports, guides, stays, bracing, and accessories as required. All sliding gates shall be rolling, cantilever slide, or overhead (top) suspended, as indicated on Drawings. F. Rolling gate track rollers shall be malleable iron or heavy pressed steel construction, with provision for regular grease lubrication. Ground rollers shall have malleable iron or heavy pressed steel hubs with similar provision for lubrication. Gate track shall be Schedule 40 pipe, firmly attached to support posts on 7-foot maximum centers. Gates more than 8 feet in height shall have three tracks. Rolling gate fiames shall be constructed similar to swing gates except diagonal bracing shall reflect different support type. G. Cantilever gate rollers shall have heavy malleable rollers, needle or ball bearings with fittings for regular lubrication. Maximum spacing of support posts is 10 feet. Additional weight supporting posts with lower roller shall be provided on IO-foot maximum centers. Support posts shall be 4-inch Mahr Reservoir Improvements Chain Link Gates 02830-2 diameter, Schedule 40, set 36-inch minimum depth. Top and lower rails of gate shall be 2-3/8-inch OD, Schedule 40 pipe. Vertical support posts shall be on 6 foot maximum spacing, 1-7/8-inch OD, Schedule40 pipe, all diagonal bracing 1-5/8-inch OD, Schedule 40 pipe, all connections welded and painted. H. Keeper: Provide keeper for all vehicle gates, which automatically engages the gate leaf and holds it in the OPEN position until manually released. 1.6 CONCRETE A. Materials as specified in Section 03300; 03310 Cast-In-Place Concrete. Proportions shall be 1:2:4. Compressive strength shall not be less than 2,000 psi at 28 days. PART 3-EXECUTION 1.7 INSTALLATION A. Installation of Gates shall be in conformance with SSPWC Section 304-3.3 and Standard Plan S-69 1. 1.8 CLEANUP A. Upon completion of installation, clean up dl waste material resulting from the operation to the satisfaction of the Project Manager. * * END OF SECTION * * Mahr Reservoir Improvements Chain Link Gates 02830-3 SECTION 03300 CAST-IN-PLACE CONCRETE PART 14ENERAL 1.01 DESCRIPTION A. This section specifies cast-in-place concrete for fwtings, slabs, floors, walls, piers, channels, pavements, sidewalks, curbs, pipe bedding encasement, electrical conduit encasement, and miscellaneous structures. 1.02 QUALITY ASSURANCE A. Quality Control by Contractor 1. To demonstrate conformance with the specified requirements for cast-in-place concrete, the Contractor shall provide the services of an independent testing laboratory, which complies, with the requirements of ASTM E329. Costs of testing laboratory services shall be borne by the Contractor. B. Basis for Quality 1. Cast-in-place concrete shall conform to the requirements of ACI 301 , except as modified. Unless specified otherwise, all formwork shall conform to ACI 347. C. References 1. This section contains references to the following documents. They are a part of this section as specified and modified. In case of conflict between the requirements of this section and those of the listed documents, the requirements of this section shall prevail. Reference - Title ACI 21 1.1-89 Recommended Practice for Selecting Proportions for Nomal and Heavy Weight Concrete ACI 301-89 Specifications for Structural Concrete for Buildings ACI 305R-89 Hot Weather Concreting Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-1 Reference ACI 306R-88 ACI 347-89 ASTM C31-90 ASTM C33-90 ASTM C39-86 ASTM C42-87 ASTM C94-90 ASTM C136-84a ASTM C143-90 ASTM C150-89 ASTM C 172-82 ASTM C260-86 ASTM C309-89 ASTM C494-90 ASTM E329-90 1.03 SUBMITTALS me Cold Weather Concreting Concrete Formwork Standard Method of Making and Curing Concrete Test Specimens in the Field Concrete Aggregates Standard Test for Compressive Strength of Cylindrical Concrete Specimens Obtaining and Testing Drilled Cores and Sawed Beams of Concrete Ready-Mixed Concrete Sieve Analysis of Fine and Coarse Aggregates Standard Test for Slump of Portland Cement Concrete Portland Cement Sampling Fresh Concrete Air-Entraining Admixtures for Concrete Liquid Membrane-Forming Compounds for Curing Concrete Chemical Admixtures for Concrete Inspection and Testing Agencies for Concrete, Steel, and Bituminous Materials as Used in Construction A. Reports of concrete mix designs shall be provided to the Project Manager. Requirements for the reports are specified in paragraph 03300-2.08. Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-2 PART 2-PRODUCTS 2.01 MATERIALS A. Cement 1. Portland cement shall be ASTM C150, Type II or Type V, low alkali, containing less than 0.60 percent alkalies. B. Aggregates 1. General: Fine and coarse aggregates shall conform to ASTM C33. Fine and coarse aggregates shall be tested in accordance with ASTM C136. Aggregates shall be nonreactive and shall be washed before use. When sources of aggregates are changed, test reports shall be provided for the new material. The tests specified shall be performed prior to commencing concrete work. 2. Fine Aggregate: Fine aggregate shall be hard, dense, durable particles of either sand or crushed stone regularly graded fiom coarse to fine. Gradation shall conform to ASTM C33. 3. Coarse Aggregate: Come aggregate shall be hard, dense and durable gravel or crushed rock free fiom injurious amounts of soft and fiiable particles, alkali, organic matter and other deleterious substances. Gradation of each coarse aggregate size specified in paragraph 03300-2.02 A shall conform to ASTM C33-Table 2. C. Admixtures 1. General: Admixtures shall be compatible with the concrete. Calcium chloride or admixtures containing calcium chloride are not acceptable. . Admixtures shall be used in accordance with the manufacturds recommendations and shall be added separately to the concrete mix. Water Reducing Retarder: Water reducing retarder shall be ASTM C494, Type D, and shall be Master Builders, Pozzolith 300-R Sika Chemical Corp., Plastiment; or equal. 2. 3. Air Entraining Agent: Air entraining agent shall be Master Builders, MB-AE10; W. R. Grace and Co., DaraVair; or equal. The air entraining agent added shall produce, in accordance with ASTM C260, an entrained air content specified in paragraph 03300-2.02 A for each class of concrete. Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-3 D. Water 1. Water for washing aggregate, for mixing and for curing shall be fkee hm oil and deleterious amounts of acids, alkalies, and organic materials. - - ___ 2.02 CONCRETE CHARACTERISTICS A. Mix Proportfoning-- - ____ 1. Concrete shall be normal weight concrete composed of specified cement, admixtures, aggregates and water proportioned and mixed to produce a workable, StreRg, dense, and impermeable concrete. Concrete shall be provided in accordance with the following: Concrete ASTM Min. Maximum Minimum Maximum Minimuma coarse cement water/cement percent slump 28-day aggregate i.co-ntent, ratio by air in compressive - size sackdcu yd weight content inches Strength, concrete & 0.45 0.50 - 2.5 4 4,000 3.5 4 112 4,000 Eb 467 3.25 0.55 2.5 6 2,000 Notes for table: a Compressive strength shall be determined at the end of 28 days based on test cylinders made and tested in accordance with ASTM D39. Concrete encasement for electrical conduit shall contain 3 pounds of red oxide per sack of cement. -- ____ ~ - B. Use 1. Concrete shall be provided by class for the corresponding. use listed as follows: Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-4 Type of Use Class of Concrete Concrete 12 inches thick and greater Concrete less than 12 inches thick Pipe bedding and encasement, electrical conduit encasement (duct banks) and concrete fill B C E C. Control 1. Before beginning concrete work, the Contractor shall determine the proper proportions of materials for class of concrete B and C. Methods for selecting and adjusting proportions of the ingredients shall be in accordance with ACI 21 1.1. Reports from the concrete supplier of each mix design shall state whether the items reported comply with the specifications and shall show (1) the expected strength, (2) corresponding slump, (3) expected drying shrinkage, (4) weights and test results of the ingredients, and (5) other physical properties necessary to check each mix design. Copies of the reports shall be submitted in accordance with paragraph 03 300- 1.03. ’ 2.03 WATERSTOPS A. Waterstops in construction joints shall be The Burke Company’s Vinylock Type FU3316-6; Water Seals, Inc., 6-inch Flex-Bulb; or equal. Waterstops in expansion joints shall be The Burke Company’s Vinylock Type RB38-9; Water Seals, Inc., 9-inch heavy-duty Flex-Bulb; or equal. 2.04 SEALANTS AND JOINT FILLERS A. Sealants and preformed joint fillers shall be as per construction drawings. 2.05 BONDING COMPOUNDS A. Epoxy resin bonding compounds shall be used for wet areas and shall be Adhesive Engineering, Concresive Nos. 1001, 1001-LPL or 1180 as applicable; Sika Chemical Corporation, Sikadur 35, Hi-Mod LV, Sikadw 32, Hi-Mod, or Sikadur 3 1, Hi-Mod Gel as applicable; Burke Company 881 LPL Epoxy; or equal. Nonepoxy bonding compounds shall be used for dry areas and shall be Burke Company, Acrylic Bondcrete; Imperial Chemical Industrial, Inc., Thoro System Products, Acryl60; Thorobond; or equal. Bonding compounds shall be applied in accordance with the manufacturer’s instructions. Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-5 2.06 RETARDANT A. Retardant for exposing aggregates for nonformed surfaces in construction joints shall be Sika Rugasol-S, Horn Aggretex-H, Burke Company True Etch Surface Retarder, or eqd. Retardant shall be applied in accordance with manufacturer's instructions sufficient to assure a minimum penetration of 1/8 inch. 2.07 CURING AND SEALING COMPOUNDS A. Curing and sealing compound shall be Master Builders, Masterseal; A. C. Horn Inc., Horn Clearseal EM180; Burke Company Spartan-Cote WB Cure Seal Hardner; or equal; conforming to ASTM C309. Curing compounds shall be clear and shall be applied in accordance with the manufacturerk instructions, except as otherwise specified. 2.08 PRODUCT DATA The following information shall be provided in accordance with section 1.03: A. Manufacturer's Data Copies of manufacturer's data shall be provided for the following: 1. Waterstops 2. Retardants 3. Curing compounds 4. Bonding compounds 5. Admixtures B. TestReports 1. Three copies of reports from the concrete supplier shall be provided certifying that all concrete materials comply with the specifications and all test requirements. C. Ready-Mixed Concrete Truck Delivery Tickets 1. Each load of ready-mixed concrete delivered to the job site shall be accompanied by a delivery ticket showing the information listed in ASTM C94, Section 16. e Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-6 PART 3-EXECU"ION 3.01 Below 30 F Between 30 and 45 F GENERAL 70 F 60 F 3.02 3.03 A. Construction of cast-in-place concrete shall be in accordance with the pertinent recommendations contained in ACI Manual of Concrete Practice of 300 Group. CONCRETE A. Concrete shall be truck-mixed, ready-mixed concrete conforming to the applicable portions of ASTM C94. The Contractor shall be responsible for producing concrete of the specified characteristics . Materials shall be proportioned by weighmg. B. Concrete shall be delivered to the site of work, and discharge shall be completed within 1-1 /2 hours after introduction of the water to the mixture. CONVEYING AND PLACING CONCRETE A. B. Conveying Concrete Concrete shall be conveyed from the mixer to the forms in accordance with ACI 301, Chapter 8. Concrete which has segregated in conveying shall be removed fiom the site of the work. Placing Concrete 1. General: Concrete shall be placed in accordance with ACI 301, Chapter 8, and ACI 304, Chapter 6. Pumped concrete shall be the class and consistency specified in paragraph 03300-2.02. 2. Placing Concrete in Hot Weather: In hot weather (above 85 degrees F'), concrete shall be placed in accordance with ACI 305R. At air temperatures of 85 degrees F and above, concrete shall be kept as cool as possible before and during delivery. The temperature of concrete at the point of delivery truck chute shall not be wanner than 95 degrees F for Class B, and 85 degrees F for Class C concrete. 3. Placing Concrete in Cold Weather: In cold weather (below 45 degrees F), concrete shall be placed in accordance with ACI 306R. The temperature of hncrete at the point of delivery truck chute shall not less than: Outdoor Temrmature I Min. Concrete Temtmature I Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-7 When delivered, heated concrete shall not be warmer than 85 F. 4. compaction: During and immediately after placement, concrete shall be thoroughly compacted and worked around all reinforcement and embedments and into corners of forms. Mechanical vibrators shall maintain at least 14,000 cycles per minute when immersed in the concrete. The use of "jitterbug" tampers to compact concrete flatwork will not be permitted. 3.04 CONCRETE FORMWORK Fomwork shall be installed in accordance with ACI 347. 3.05 CURING AND SEALING A. General 1. Concrete curing shall be completed by water curing or by using a clear membrane curing compound or by a combination of both methods. Repairs or treatment of concrete surfaces shall be coordinated so that interruption of the curing will not be necessary. 2. Concrete surface temperature shall be maintained between 50 degrees F and 80 degrees F for at least 5 days. Curing concrete in hot weather (above 85 degrees F) shall be in accordance with ACI 305 R. Curing concrete in cold weather (below 45 degrees F) shall be in accordance with ACI 306 F. B. Watercuring 1. When water curing is used, concrete shall be kept wet continuously for a minimum of 10 days after placement. Absorptive mats or fabric may be used to retain moisture during the curing period. C. Curing Compound 1. When curing compound is used, it shall be applied as soon as the concrete has set sufficiently so as not to be marred by the application or immediately following form removal for vertical and other formed surfaces. Preparation of surfaces, quantities used, application procedures, and installation precautions shall be followed in strict compliance with the manufacturer's instructions. 2. Curing compound shall not be used on concrete surfaces to be coated, waterproofed, or moisture proofed. Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-8 3.06 PROTECTION A. Concrete shall be protected from injurious action by sun, rain, flowing water, fiost and mechanical injury. 3.07 CONSTRUCTION JOINTS A. Construction joints shall be located and formed as specified. A rough dace of exposed concrete aggregates shall be produced using a surface retardant at construction joints. The limit of the treated Surfaces shall be 1 inch away from the joint edges. Within 24 hours after placing, retarded surface mortar shall be removed either by high pressure water jetting or stiff brushing or combination of both so as to expose coarse aggregates. A rough surface of exposed aggregate may also be produced by sandblasting followed by high pressure water jetting. Sandblasting, if used, shall remove 1/8 inch of laitance film and shall expose coarse aggregate to insure adequate bond. B. Reinforcing steel and welded wire fabric shall be continued across construction joints. Waterstops shall be provided in construction joints at locations as specified. 3.08 INSERTS AND EMBEDMENTS A. Inserts 1. Where pipes, castings or conduits are to pass through structures, the Contractor shall place such pipes or castings in the forms before placing the concrete, or he may provide openings in the concrete for subsequent insertion of such pipes, castings or conduits. Such openings shall be provided with waterstops and V-shaped construction joint as shown and shall have a slight flare to facilitate grouting and permit the escape of entrained air during grouting. 2. Additional reinforcement shall be provided around large openings as shown. The grout shall be nonshrink grout. B. Embedments 1. Gate frames, gate thimbles, special castings, channels or other miscellaneous metal parts that are to be embedded in the concrete shall be set and secured in the forms prior to concrete placement. Unless otherwise specified, anchor bolts and inserts shall be embedded in concrete as shown. The Contractor shall provide inserts, anchors or other bolts necessary for the attachment of piping, valves, metal parts and equipment. Operators or sleeves for gate or valve stems shall be positioned to clear reinforcing steel, conduit and other embedments, and to align accurately with equipment. 3.09 EXPANSION JOINTS Mabr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-9 3.10 3.1 1 3.12 A. Expansion joints shall conform to ASTM D-994. Reinforcement or other embedded metal items bonded to the concrete shall not extend through expansion joints. Waterstops shall be provided in expansion joints as specified in paragraph 03 300-3.1 0. WATERSTOPS A. Waterstops shall be provided at the specified locations. Waterstops shall be securely held in position during placing of concrete. If, after placing concrete, waterstops are materially out of position or shape, the surrounding concrete shall be removed, the waterstop reset, and concrete replaced in accordance with paragraph 03300-3.1 1. MODIFICATION OF EXISTING CONCRETE A. Existing concrete shall be removed and the remaining surfaces resurfaced as specified. The remaining concrete shall be protected from damage. Clean lines shall be made by sawing through the existing concrete. The concrete may be broken out after initial saw cuts in the event thickness prevents cutting through. Where it is not possible to use a saw, the initial cuts shall be made with chipping hammers. These cuts shall be sufficient to prevent damage to the remaining concrete. In general, an opening in existing concrete shall be oversized 1 inch on all sides and built back to the correct dimension with an epoxy grout. Where oversized openings cannot be made, the concrete shall be cut to the correct dimension, with the exposed reinforcing cut back an additional 1 inch and the resu1h-g hole filled with epoxy grout. Cut or broken concrete sfaces shall be resurfaced with an epoxy grout. Concrete surfaces to be coated shall be dry. Where new concrete adjoins existing concrete surfaces or surfaces which have been cut, such surfaces shall be cleaned by sandblasting to remove laitance, loose coatings and foreign materials, and coated with the bonding compound just prior to the placement of the new concrete. Bonding compounds shall be as specified in paragraph 03300-2.05. Unless otherwise specified, continuity of reinforcing steel shall be obtained across the joint either by exposing existing bars to provide sufficient laps with new bars or by welding existing bars with new bars. Dowels shall be drilled and set with epoxy grout into existing concrete. FORMED SURFACE FINISHES A. Repair of Surface Defects 1. Surface defects, including tie holes, minor honeycombing or otherwise defective concrete shall be repaired in accordance with ACI 301, Chapter 9. Areas to be patched shall be cleaned. Patches on exposed surfaces shall be finished to match the adjoining surfaces after they have set. Patches shall be cured as specified for the concrete. Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-10 B. Finishing 1. Finish A: Finish A shall be a grout clean finish in accordance with ACI 301, Section 10.3.2. Surfaces shall be lightly sandblasted prior to sacking. For interior areas not exposed to moisture or weather, water used in the mortar shall be mixed with a PVA bonding compound as recommended by the manufacturer. Unless otherwise specified, Finish A shall be provided for all surfaces exposed to view, both painted and unpainted. 2. Finish B: Finish B shall be the same as Finish A, except that the final burlap rubbing may be omitted, providing the steel trowel scraping removes the loose buildup fi-om the surface. Finish B shall be provided for waterproof and moisture proof coated surfaces. 3. Finish C: Finish C shall be a fish which has surface imperfections less than 3/8 inch in any dimension. Surface imperfections greater than 3/8 inch shall be repaired or removed and the affected areas neatly patched. Finish C or smoother shall be provided for interior surfaces of tanks and channels fiom 1 foot below minimum water surfaces and down and otherwise unfinished interior surfaces. 4. Finish D: Unless otherwise specified, Finish D shall be the finish for surfaces not exposed to view in the finish work or by other construction, which may be left as they come fi-om the forms, except that tie holes shall be plugged and defects greater than 1/2 inch in any dimension shall be repaired. 3.1 3 SLAB FINISHES A. General 1. Where fish is not specified, floor slabs shall receive steel troweling. Dry cement shall not be used on new concrete surfaces to absorb excess moisture. Edges shall be rounded to a radius of 1/2 inch. Joints shall be grooved to a radius and depth of 1/4 inch each. B. Float Finish 1. Float finish shall conform to ACI 301, Section 11.7.2. Floating shall be performed with a hand or power-driven float. Floating of any one area shall be the minimum necessary to produce the finish specified. Floating shall compact and smooth the surface and close any cracks and checking of surfaces. Float finish shall be applied to surfaces of channel and tank bottom slabs and to footings. C. Steel Trowel Finish Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-1 1 1. Steel trowel finish shall conform to ACI 301, Section 11.7.3. Immediately after final troweling, the surface shall be cured and protected as specified in paragraphs 03300-3.05 and 03300-3.06. Steel trowel finish shall be provided on floors unless specified otherwise. D. Broomed Finish 1. Broomed finish shall conform to ACI 301, Section 11.7.4. Broomed fish shall be provided for walks, tops of walls, slabs on grade exposed to atmosphere, and where otherwise specified. E. Rough Finish (chemical storage and Feed systems Slab) 1. Add sand impregnated coat 60 mil with polyurethane manufactured by Enduraflex or approved equal. 3.14 FIELD SAMPLING AND TESTING OF CONCRETE A. General 1. Field sampling and testing shall be pdormed by the independent testing laboratory specified in paragraph 03300-1.02 A. Samples of concrete shall be taken at random locations and at such times to represent the quality of the materials and work throughout the project. The laboratory shall provide the necessary labor, materials and facilities for sampling, casting, handling and storing the concrete samples at the site of work. The minimum number of samples and tests are specified in paragraph 03300-3.14 C. B. Sampling 1. Concrete shall be sampled as follows and tested in accordance with paragraph 03300-3.14 C. Samples of plastic concrete shall be obtained in accordance with ASTM C172. Samples for pumped concrete shall be taken at the hose discharge point. Samples for other concrete shall be taken at the hopper of transit mix truck. C. . Testing 1. Strength Tests: The strengths specified for the design mix shall be verified by the testing laboratory during placement of the concrete. Verification shall be accomplished by testing standard cylinders of concrete samples taken at the job site. Standard cylinders shall represent the concrete placed in the forms. One set of three standard cylinders shall be cast for each 50 cubic yards, or fi-action thereof, for concrete placed in structures, building slabs and footings, but at Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-12 2. least three cylinders shall be taken fiom any one batch. Casting, handling and curing of cylinders shall be in accordance with ASTM C3 1. Additional cylinders shall be provided when an error in batching is suspected. For the first 24 hours after casting, the cylinders shall be kept moist in a storage box constructed and located so that its interior air temperature will be between 60 and 80 degrees F. At the end of 24 hours, the cylinders shall be transported to the testing laboratory. Testing of specimens for compressive strength shall be in accordance with ASTM C39. Tests shall be made at 7 and 28 days fiom time of casting. One test cylinder fiom each group of three shall be tested at the end of 7 days, and two shall be tested at the end of 28 days. Each strength test result shall be the average of the strengths of two test cylinders at 28 days, except that if one cylinder in a set of two shows evidence of low strength due to improper sampling, casting, handling or curing, the result of the remaining one cylinder shall be used. The average of any three consecutive 28-day strength test results of the cylinders representing each class of concrete shall be equal to or greater than the specified strength and not more than 10 percent of the strength test results shall have values less than the specified 28-day strength for the total job concrete. No individual strength test results shall be less than the specified strength by more than 500 pounds per square inch. Certified reports of the test results shall be provided diredy to the Project Manager. Test reports shall include sufficient information to identify the mix used, the stationing or location of the concrete placement, and the quantity placed. Slump and ambient temperature shall be noted. If the 28-day test results fall below the specified compressive strength for the class of concrete required for any portion of the work, adjustment in the proportions, water content, or both, shall be made as necessary at the Contractor's expense. Changes and adjustments shall be reported in writing to the Project Manager. If compressive test results indicate concrete in place may not meet structural requirements, tests shall be made to determine if the structure or portion thereof is structurally sound. Tests may include, but not be limited to, cores in accordance with ASTM C42 and any other analyses or load tests acceptable to the Project Manager. Costs of such tests shall be borne by the Contractor. Tests for Consistency of Concrete: The slump shall be as specified when measured in accordance with ASTM C143. Samples for slump determination shall be taken fiom the concrete during placing. Slump tests shall be performed whenever standard cylinders are cast. Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-13 D. Final Laboratory Report 1. A final report, prepared by the testing laboratory, shall be provided at the completion of all concreting. This report shall summarize the findings concerning concrete used in the project and provide totals of concrete used by class and structure. 3.15 CLEANUP 1. Upon completion of the work and prior to final inspection, the Contractor 'shall clean all concrete surfaces, except outside sidewalks or paved areas and those having curing and sealing compound. **END OF SECTION** Mahr Reservoir Remedial Improvements Cast-in-Place Concrete 03300-14 SECTION 03400 PRECAST CONCRETE VAULTS PART 1-GEMRAL 1.01 DESCRIPTION A. SCOPE This section specifies the materials and labor required for the manufixture and erection of precast concrete vaults. Coordinate with specification 02200 regarding additional requirements. B. TYPE Precast concrete includes vaults. C. Related Section The work of the following section applies to the work of this section. Other sections of the specifications not referenced below shall also apply to the extent required for proper performance of this work. Section 02200- Earth Work Section 03300-Cast-in-place Concrete 1.02 QUALITY ASSURANCE A. GENERAL The Contractor shall provide certification from the precast concrete manufacturer that the materials and manufacture of precast work supplied conforms to these specifications. The certification shall be signed by an officer of the manufacturer's corporation. The responsibility for furnishing and installing precast concrete conforming to the specifications is solely that of the Contractor. B. TESTING MORATORY All testing shall be performed by recognized independent laboratories specializing in the particular test to be performed, and conforming to the requirements of the National Bureau of Standards and ASTM E329. C. REFERENCES Mahr Reservoir Remedial Improvements Precast Concrete Vaults 03400-1 This section contains references to the following documents. They are part of this section as specified and modified In case of conflict between the requirements of this section and those of the listed documents, the requirements of this section shall prevail. Reference (Latest Edition) - Title ACI 318 Buildq Code Requirements for Reinforced Reference (Latest Edition) - Title Concrete AWS D1.l Structural Welding Code - Steel AASHTO Standard Specification for Highway Bridges -116 Prestressed Concrete Institute's Manual for Quality Control for Plants and Production of Precast and Prestressed Concrete Products, third edition 1.03 SUBMITTALS The following submittals shall be provided A. CONCRETEMIX Prior to casting any precast elements, concrete mix design shall be submitted to the Construction Manager for acceptance. B. SHOPDRAWINGS Shop drawings shall be provided showing product location, fabrication details, number identification marks, reinforcement, connection details including field installed anchor sizes and locations, if required, openings, loose or embedded items and inserts, dimensions and relationship to adjacent materials in sufficient detail to cover manufacture, handling, and erection. C. MORATORY TEST REPORTS Before delivery of materials, three copies of the reports of the tests specified herein shall be provided. Test reports on previously tested materials shall be accompanied by the manufacturer's statement that the previously tested material is the same type, quality, manufacture, and make as that proposed for use in this project. Test reports are required for the following: 1. Cement Mahr Reservoir Remedial Improvements Precast Concrete Vaults 03400-2 2. Aggregates 3. Pozzolan 4. Admixtures 1.04 1.05 5. Curingcompounds 6. Waterstops 7. Concrete mix designs LABELING Each panel or member shall have an identification mark indicating its location in the structure as shown on the placing diagrams and date of casting. HANDLING AND STORAGE Unless specified otherwise herein, fabrication, handling and erection of precast elements shall be in accordance with the recommendations made by ACI 318 and ACI Committee 533. Precast elements shall be properly supported off the ground to avoid damage during curing, storage, handling and transporting. Lateral support shall be sufficient to prevent bowing, warping, or permanent set due to creep. Edges of the units shall be adequately protected by padding or other means to prevent staining, chipping or spalling of concrete. Lifting devices shall have a minimum safety factor of 4. PART 2-PRODUCTS 2.01 PERFORMANCE AND DESIGN REQUIREMEM"T A. Unless otherwise indicated or specified, the minimum compressive strength of the concrete at end of 28 days shall be 4,000 psi. B. Design live loads for structural precast units shall comply with H-20 loading. 2.02 PRECAST CONCRETE MATERIALS A. CEMENT Concrete in contact with soil or liquids shall be formulated using Type 11 or Type V portland cement conforming to ASTM C150. Concrete not in contact with soil or liquids may be formulated using Type I or Type III portland cement. Cement shall Mahr Reservoir Remedial Improvements Precast Concrete Vaults 03400-3 contain less than .60 percent alkalies and shall be fiom one source throughout the entire project. Mahr Reservoir Remedial Improvements Precast Concrete Vaults 03400-4 B. C. D. E. F. G. H. AGGREGATES Aggregates for normal weight concrete shall conform to ASTM C33 with a maximum size of 3/4 inch. WATER Water shall be clean, potable, fiee fiom injurious amounts of oil, alkalies, organic materials and other deleterious substances. ADMIXTURE Admixture shall be Pozzolith 300-R manufactured by Master Builders, Plastiment manufactured by Sika Chemical Corp., or equal. Admixture shall be used in strict accordance with manufacturer's recommendations. Calcium chloride or any admixture containing calcium chloride shall not be used. REINFORCING STEEL Reinforcing steel shall conform ,to ASTM A615, including supplementary requirements, and shall be Grade 60 except that bars to be welded shall be Grade 40 or ASTM A706. Reinforcing steel details shall be in accordance with Manual of Standard Practice for Detailing Reinforced Concrete Structure (ACI-3 15). EMBEDDED ITEMS AND ANCHORAGE DEVICES All embedded items, inserts, and anchorage devices exposed to view, moisture or weather shall be hot-dipped galvanized steel. Anchorage devices shall be fabricated fiom ASTM A36 steel. PENETRATIONS All required penetrations and openings larger than 6-inches in diameter or 6-inches square shall be formed in place at the time of casting. Additional reinforcing shall be added where required to meet loading requirements. Openings and penetrations smaller than 6-inches may be core drilled. MOLDS Material fiom which molds are to be fabricated shall be steel, concrete, fiberglass, reinforced plastic or wood. The selection of materials for molds shall be at the manufacturer's option, except that wood shall not be used without the express approval of the Construction Manager. All elements shall be cast in molds of rigid construction, accurate in detail with precise corners and arises, and designed to provide a close control of dimensions and details as indicated on the drawings. Mahr Reservoir Remedial Improvements Precast Concrete Vaults 03400-5 Prior to casting of precast elements, molds shall have all surface joints, radii, comers, etc., filled, ground, filed, straightened or otherwise removed to provide a finished concrete surface that is smooth and dense, fi-ee of honeycombing, large air pockets, offsets, sinkages, or other irregularities. I. ' PARTINGCOMPOUND All molds shall be coated with parting compound to facilitate removal of elements fi-om molds. Parting compound shall be non-petroleum, nonstaining and shall be of a nature and composition not deleterious to concrete. J. JOINT SEALING COMPOUND A preformed, rope-like, ready to use, cold applied, permanently adhesive flexible plastic joint seal compound shall be applied over interior and exterior boundary of joint surfaces. IC ACCEPTABLE PRODUCTS Precast concrete vaults shall be by Jensen Concrete Products, New Basis Concrete Products, or equal. PART 3-EXECUTION 3.01 INSTALLATION A. CASTING Casting shall be accomplished by methods and equipment that are in conformance with generally acceptable systems for this type of Work. All precast concrete shall be manufactured by a plant thoroughly experienced in this type of Work. The manufacturer shall meet all production schedules. Surfaces on which units are cast shall be level and fi-ee fi-om any imperfections detrimental to the surface appearance of the finished units. Parting compound shall be applied evenly as per manufacturer's recommendations. Concrete shall be so handled as to prevent segregation of materials and shall be continuously vibrated during casting, either internally or externally, to achieve proper compaction, finish and distribution of concrete. All precautions must be taken to keep the reinforcing steel in the proper location during placing and consolidation of the concrete. Unless shown otherwise and except at concrete faces exposed to soil or liquids, all reinforcing steel shall have a minimum cover of 3/4 inch. At concrete faces exposed to soil or liquids, cover shall be 1-1/2 inches minimum. Embedded items shall be accurately placed and maintained in their Mahr Reservoir Remedial Improvements Precast Concrete Vaults 03400-6 proper location during the casting operation. Special inserts or other devices for handling of panels for the convenience of the manufacturer shall not be exposed to view after members are erected. Embedded anchors, inserts, plates, angles and other cast-in items shall have sufficient anchorage and embedment for design requirements. Casting, bowing, warpage and dimensional tolerances shall be in accordance with MNL-116, third edition. B. CURING All precast units shall be steam cured for a period of at least 12 hours. Fog spraying may be used when reviewed by the Construction Manager. Precast elements shall not be removed fiom molds for a minimum period of 12 hours after casting, or until concrete has attained a minimum compressive strength of 3500 pounds per square inch, whichever governs. After removal fiom the forms, curing by steam or fog spraying shall be continued until concrete has attained specified strength and confirmed by standard tests. Curing procedures shall be consistent and uniform throughout the entire project. C. WELDING The quality of material and fabrication of all welded connections shall conform to the latest AISC "Specification for the Design, Fabrication and Erection of Structural Steel for Buildings." All weldments shall be made in accordance with the applicable provisions of AWS. All welding, other than tacks, shall be done by certified welders. All units shall be protected from damage by field welding or cutting operations. Noncombustible shields shall be provided as necessary for this purpose. D. JOINTS AND JOINT COMPOUND In all instances, the edges of precast concrete units and of adjacent material shall be sound, smooth, clean and fiee of all contaminants prior to joint treatment. Joint compound and primer shall be supplied by the same manufacturer and the primer, when required, shall be as recommended for the particular sealant used. All joint compounds shall be delivered to the job in the manufacturer's original sealed containers with labels intact and shall be applied in strict accordance with the manufacturer's recommendations. 3.02 ERECTION Any errors or misalignment in the structure which would prevent the proper sew of the elements shall be corrected by the Contractor before the erection is commenced. Erection shall be supervised and performed by workmen skilled in this type of Work. Each element Mahr Reservoir Remedial Improvements Precast Concrete Vaults 03400-7 shall be set in the proper position, carefully plumbed and anchored securely to the structural hme. Adjustments or changes in connections which could involve additional stresses in the products or connections shall not be permitted without approval of the Construction Manager. All bearing surfaces shall be true to line and grade. Erection tolerances shall be in accordance with -1 16. All joints shall be uniform and watertight. 3.03 LEAKAGE TEST 1. 2. 3. 4. General: backfilling. Plugs: All inlets and outlets shall be plugged with approved stoppers or plugs. Fill Level: The vaults shall be filled with water to a minimum depth of 4 feet and a maximum depth of 22 feet. Test Requirements: The drop in water surface shall be recorded afker a period of fkom 15 minutes to one hour. The time of the test shall be determined by the Construction Manager and may be varied to fit the various field conditions. Visible Leaks: Contractor shall stop any leaks that may be observed, to the satisfaction of the Construction Manager. Water tightness of precast concrete vaults shall be tested prior to 5. 3.04 CLEANING AND REPARING After installation, precast elements shall be protected from all damage until final acceptance by the Construction Manager. Precast units with cracks, spalls, and other defects shall be subject to rejection. Units reviewed for repair shall be repaired to the satisfaction of the Construction Manager. **END OF SECTION** Mahr Reservoir Remedial Improvements Precast Concrete Vaults 03400-8 SECTION 03600 GROUT PART 1-GENEM.L 1.01 DESCFWTION This section specifies grout for uses other than masonry. 1.02 QUALITY ASSURANCE A. Quality Control by Contractor To demonstrate conformance with the specified requirements for grout, the Contractor shall provide the services of an independent testing laboratory which complies with the requirements of ASTM E329. The testing laboratory shall sample and test grout materials as required in this section. Costs of testing laboratory services shall be borne by the Contractor. B. References This section references the following documents. They are a part of this section as specified and modified. In case of conflict between the requirements of this section and those of the listed documents, the requirements of this section shall prevail. Reference (Latest Edition) ASTM C33 ASTM C40 ASTM C88 ASTM C117 ASTM C136 Standard Specification for Concrete Aggregate Standard Test Method for Organic Impurities in Sand for Concrete Standard Test Method for Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate Standard Test Method for Materials Finer than No. 200 Sieve in Mineral Aggregates by Washing Standard Test Method for Sieve or Screen Analysis of Fine and Course Aggregates Mahr Reservoir Remedial Improvements Grout 03600-1 ASTM C160 ASTM C289 ASTM C494 ASTM E329 Standard Specification for Portland Cement Standard Test Method for Potential Reactivity of Aggregates (Chemical Method) Standard Specification for Chemical Admixtures for Concrete Standard Recommended Practice for inspection and Testing Agencies for Concrete? Steel, and Bituminous Materials as Used in Construction ' Cal Test Method of Test for Sand Equivalent NO. 217-1-1969 CRD-G588.78 Corps of Engineers Specification for Nonshrink Grout 1.03 SUBMITTAL The following information shall be provided: A. Product Data Manufacturer's data shall be provided for the following: 1. Bonding compounds 2. Nonshrinkgrout 3. Pressure grout 4. Retardants B. Laboratory Test Reports Before delivery of materials, reports of the tests specified herein shall be provided. Test reports on previously tested materials shall be accompanied by the manufacturer's statement that the previously tested material is the same type, quality, manufacture, and make as that proposed for use in this project. Test reports are required for the following: 1. Cement 2. Aggregates 3. Retardants 4. Bonding compounds Mahr Reservoir Remedial Improvements Grout 03600-2 C. Evidence of Testing Laboratory Competence The Contractor shall require that the laboratory provide directly to the Construction Manager evidence of the most recent inspection of its facilities by the Cement and Concrete Reference Laboratory of the National Bureau of Standards. The evidences shall show that deficiencies mentioned in the report of that inspection have been corrected. The evidence of inspection shall be provided prior to delivery of materials to the job site. PART 2-PRODUCTS 2.01 MATERIALS A. Cement Portland cement shall be ASTM C150 Type II or Type V, Low Alkali, containing less than 0.60 percent alkalies. B. Aggregate 1. GENERAL: Aggregate shall be nonreactive and shall be washed before use. When sources of aggregate are changed, test reports shall be provided for the new material. The tests specified shall be performed prior to commencing grout work. 2. FINE AGGREGATE: Fine aggregate shall be hard, dense, durable particles of either sand or crushed stone regularly graded fi-om come to fine and shall conform to ASTM C33 as modified herein. When tested in accordance with ASTM C136, gradation shall be such that 100 percent by weight will pass a standard No. 8 mesh sleeve and no less than 45 percent by weight will pass a standard No. 40 mesh sieve. Variation fiom the specified gradations in individual tests will be acceptable if the average of three consecutive tests is within the specified limits and the variation is within the permissible variation listed below. Mahr Reservoir Remedial Improvements Grout 03600-3 U.S. standard sieve size 30 or coarser 50 or finer Permissible variation in individual tests, percent 2 0.5 Other tests shall be in accordance with the following specifications: Test Test Method Requirements Organic Impurities ASTM C40 Color lighter than standard Amount of Material Passing No. 200 Sieve ASTM C117 3% maximum by weight Soundness ASTM C88 10% maximum loss with sodium sulfate Reactivity ASTM C289 Innocuous aggregate Sand Equivalent Cal Test 2 17 Minimum 80 C. Admixtures 1. GENERAL: Admixtures shall be compatible with the grout. Calcium chloride or admixtures containing calcium chloride are not acceptable. Admixtures shall be used in accordance with the manufacturer’ s recommendations and shall be added separately to the grout mix. 2. WATER REDUCING RETARDER: Water reducing retarder shall be ASTM C494 Type D and shall be Master Builders Pozzolith 300-R; Sika Chemical Cop. Plastiment; or equal. 3. LUBRICANT FOR CEMENT PRESSURE GROUTING: Lubricant additive for cement pressure grouting shall be Intrusion Prepakt Intrusion Aid, Sika Chemical Corporation Intraplast, or equal. D. Water Water for washing aggregate, for mixing and for curing shall be fiee fiom oil and deleterious amounts of acids, alkalies, and organic materials; shall not contain more than 1000 mg/l of chlorides as CI, nor more than 1300 mg/l Mahr Reservoir Remedial Improvements Grout 03600-4 of sulfates as SO4; and shall not contain an amount of impurities that may cause a change of more than 25 percent in the setting time of the cement nor a reduction of more than 5 percent in the compressive strength of the grout at 14 days when compared with the result obtained with distilled water. Additionally, water used for curing shall not contain an amount of impurities sufficient to discolor the grout. 2.02 GROUT A. DrypackGrout Drypack grout shall be a mixture of approximately one part cement, 1-112 to 2 parts sand, water reducing retarder, and sufficient water to make a stiff workable mix. B. Cement Grout Cement grout shall be a mixture of one part cement, two parts sand, proportioned by volume, admixtures for pressure grouting, and sufficient water to form a workable mix. C. NonshrinkGrout Nonshrink grout shall be nonrusting metallic aggregate grout and shall be Master Builders Embeco 636; U.S. Grout Corp. Five Star Grout; or equal. D. EpoxyGrout Epoxy grout shall be Adhesive Engineering Concresive 1380 as applicable; Sika Chemical Corporation Sikastix 350; or equal. 2.03 PRESSURE GROUTING EQUrPMENT Pressure grouting equipment shall include a mixer and holdover agitator tanks and shall be designed to place grout at pressures up to 50 psi. Gages shall be provided to indicate pressure used. The mixer shall be provided with a meter capable of indicating to one-tenth of a cubic foot the volume of grout used. PART 3-CYECUTION 3.01 GENERAL Holes required for grouting shall be blown clean. Horizontal holes for grouting shall be drilled at a slight downward angle to facilitate holding the grout until setting is complete. Mahr Reservoir Remedial Improvements Grout 03600-5 3.02 3.03 3.04 3.05 Bolts or reinforcing steel installed in horizontal grout holes shall be bent slightly accordingly. 0 Bonding compound for use with grout is specified in Section 03300. DRYPACK GROUT Drypack grout shall be used for built-up surfaces, setting miscellaneous metal items and minor repairs. Surfaces required to be built up with drypack grout shall be roughened by brushing, cleaned, and coated with the bonding compound specified in paragraph 03300-2.01 before the application of the grout. The drypack grout shall be applied immediately following the application of the bonding compound in bands or strips to form a covering of the required thickness. The covering shall be smooth. Construction joints in the grout shall be sloped and shall be cleaned and wetted before application is resumed. Drypack grout shall be cured in accordance with Section 03300. Grout shall not be placed during fieezing weather unless adequate protection is provided. CEMENT GROUT Cement grout shall be used for filling nonbearing portions of equipment pads and pressure grouting. Except for the specialized equipment for pressure grouting, mixing and placing apparatus shall be similar to that normally used for cast-in-place concrete. Grout shall be mixed for a period of at least one minute. Diluted grout shall be agitated to keep ingredients mixed. NONSHRINK GROUT Nonshrink grout shall be used for the bearing surfaces of machinery and equipment bases, column baseplates and bearing plates. It also shall be used for setting bolts and reinforcing steel in holes for grouting. Where specified, grout shall meet CRD-G588-78. Grout shall be placed in accordance with manufacturer's instructions. EPOXY GROUT Epoxy grout shall be used for repairing cracks by pressure grouting, repairing structural concrete, and setting reinforcing dowels into holes for grouting. Concrete shall be primed in accordance with the grout manufacturer's instructions. Mahr Reservoir Remedial Improvements Grout 03600-6 3.06 PRESSURE GROUTING Prior to grouting, systems and holes to be grouted shall be washed clean. Washing is not required for grouting soil voids outside pipe cylinders or casing pipes. Grouting, once commenced, shall be completed without stoppage. In case of breakdown of equipment, the Contractor shall wash out the grouting system sufficiently to ensure fkesh grout and adequate bond and penetration will occur upon restarting the grouting operation, Grout pressure shall be maintained until grout has set. Mahr Reservoir Remedial Improvements **END OF SECTION** Grout 03600-7 SECTION 04200 UNITMASONRY PART 1-GENERAL 1.01 DESCRIPTION A. SCOPE: This section specifies the materials and labor required to complete the masonry work as shown. B. TYPE: Masonry work shall be constructed fiom units of concrete or clay in combination with reinforcing, mortar, and grout as specified. 1.02 QUALITY ASSURANCE A. REFERENCES: This section contains references to the following documents. They are a part of this section as specified and modified. In case of conflict between the requirements of this section and those of the listed documents, the requirements of this section shall prevail. Reference (Latest Edition) - Title ASTM A82 ASTM A153 ASTM C90 . ASTMC144 ASTM C 150 ASTM C207 Standard Specification for Cold-Drawn Steel Wire for Concrete Reinforcement Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware Standard Specification for Hollow Load-Bearing Concrete Masonry Units Standard Specification for Aggregate for Masonry Mortar Standard Specification for Portland Cement Standard Specification for Hydrated Lime for Masonry Purposes Mahr Reservoir Improvements Unit Masonry 04200-1 ASTM C270 Standard Specification for Mortar for Unit Masonry ASTM C404 ASTM C476 Uniform Building Code B. APPEARANCE: Standard Specification for Aggregates for Masonry Grout Standard Specification for Grout for Masonry Standard No. 30-1, Veneer Application Source or supply of materials shall not be changed after the work has started if the appearance of the finished work would be affected. 1.03 SUBMITTALS The following information shall be provided in accordance with Section 01 300: 1. Shop drawings showing details of bond beams and lintels. 2. Full-size sample masonry units showing full range of color, texture, finish, and dimensions. 3. Masonry unit certificates showing compliance to the specifications shall be submitted for each type of masonry unit. 4. Reinforcing certificates showing compliance to the specifications shall be submitted for reinforcing steel, including reinforcing steel wire and joint reinforcing, as specified herein and in Section 03200. 5. Shop drawings showing details of anchors, adjustable wall ties, positioning devices, and other accessories. 6. Manufacturer's data and descriptive literature for each type of masonry accessory, pre-mixed mortar, masonry cement, grout admixtures, and flashing. 1.04 DELIVERY, STORAGE, AND HANDLING: Cementitious materials shall be delivered to the site in unbroken containers, plainly marked and labeled with manufacturers' names and brands, stored in dry, weathertight enclosures to prevent entry of foreign materials and damage by water or dampness. Masonry units shall be stored off the ground and handled with care to avoid chipping and breakage. Materials shall be protected fiom damage and, except for sand, kept dry until used. Sand shall be covered to Mahr Reservoir Improvements UnitMasonry . 04200-2 prevent intrusion of water and foreign materials and to prevent drymg. Materials containing frost or ice shall not be used. PART 2-PRODUCTS 2.01 MASONRYUNITS A. Concrete Masonry Units: 1. General: Concrete masonry units shall be of modular dimensions and air, water, or steam cured. Unless otherwise specified, exposed surfaces of units shall be comparatively smooth and of uniform texture. Special surface texture or, architectural faces shall be provided where specified or shown. Surfaces of units which are to be plastered or stuccoed shall be sufficiently rough to provide a suitable bond. Where the finish surface will be visible, masonry units shall have colors as indicated or as selected by the Owner. Colorant shall be alkali-resistant iron oxide based and shall be Sonneborn "Sonobrite," Solomon Grind-Chem Service, Inc., "Concentrated Cement Color," or equal. 2. Hollow Load-Bearing Units: Hollow load-bearing units shall conform to ASTM C90, Grade N, Type I, made with lightweight or normal weight aggregate. Load-bearing units shall be provided, unless otherwise specified. 3. Special Shapes: Special shapes such as closures, header units, and jamb units shall be provided as necessary to complete the work. Special shapes shall conform to the requirements for the units with which they are used. B. Precast Concrete Lintels: Precast concrete lintels shall be of the same materials and surface texture as adjacent masonry units, with a 28-day compressive strength of not less than 2000 psi. Reinforcing shall be provided as specified. Lintels shall be of sizes specified, straight and true, with at least 8 inches of bearing at each end. 2.02 MORTAR A. Cement: Cement shall be Portland cement conforming to ASTM C150, TypeII, low alkali containing less than 0.60 percent alkalies. Mahr Reservoir Improvements Unit Masonry 04200-3 B. Hydrated Lime: Hydrated lime shall conform to ASTM C207, Type S. c. Sand Aggregate for mortar shall be sand conforming to ASTM C144. D. Water: Water for washing aggregate, for mixing and for curing shall be fiee fiom oil and deleterious amounts of acids, alkalies, and organic materials; shall not contain more than 1000 mgA of chlorides as CL, nor more than 1300 mg/l of sulfates as SO4; and shall not contain an amount of impurities that may cause a change of more than 25 percent in the setting time of the cement nor a reduction of more than 5 percent in the compressive strength of the mortar at 14 days when compared with the result obtained with distilled water. Additionally, water used for curing shall not contain an amount of impurities sufficient to discolor the mortar. E. Waterproofing Compound Mortar shall contain an admixture of Master Builders Omicron Mortarprooihg, Sonneborn Hydrocide Powder, or equal. F. MortarTypes: Unless otherwise specified, mortar shall be ASTM C270, Type M for foundation and exterior walls and other load-bearing or shear-wall masonry, and Type S for non-load-bearing, non-shear-wall interior masonry. Waterproofing compound shall be added in accordance with manufacturer's recommendations. Air content shall not be less than 11 percent. Mortar for the exposed concrete masonry walls shall be colored to match the masonry units. G. Admixtures: Admixtures may be used in mortar to retard curing and provide up to 36 hours of work- ability, provided that the admixture does not adversely affect bonding or compressive strength. Admixtures shall be used in strict accordance with the manufacturer's specifications. Mahr Reservoir Improvements Unit Masonry 04200-4 2.03 ACCESSORES A. Horizontal Joint Reinforcement: Horizontal joint reinforcement shall be fabricated fiom cold drawn steel Wire, ASTM A82. Wire shall be hot-dipped galvanized after fabrication in accordance with ASTM A153. Reinforcement shall be truss type with two or more longitudinal Wires welded to a continuous diagonal cross wire, or ladder type with perpendicular cross wires not more than 16 inches O.C. Reinforcement shall be provided in flat sections 10 feet long, and preformed corners and tees approximately 30 inches long. Overall width shall be approximately 2-inches less than nominal thickness of wall. B. Reinforcing Bars: Reinforcing steel shall be as specified on the drawings. C. Anchors and Ties: Anchors and ties shall be constructed of a noncorrodible or corrosion protected metal. Anchors and ties used for installation of veneer shall have a minimum size as required by Uniform Building Code Standard No. 30-1. Flashing, where specified, shall be 5-ounce, electrolytic copper sheet, uniformly coated on both sides with acidproof, alkaliproof, elastic bituminous compound. Factory applied coating shall weigh not less than 6 ounces per square foot (approximately 3 ounces per square foot on each side). E. Fluid Waterproofing waterproofing shall be as specified in Section 09900. 2.04 GROUT A. General: Grout shall comply with ASTM C476, shall use Type Il cement, and shall be proportioned by volume to achieve a minimum 28-day compressive strength of 2,000 psi. Grout shall have sufficient water added to produce a consistency for pouring without segregation. Mahr Reservoir Improvements Unit Masonry 04200-5, B. Aggregate: ( Aggregate shall comply with ASTM C404. C. FineGrout: Fine grout shall be composed of one part cement, not more than 1/10 part lime, and 2 1/4 to 3 parts fine aggregate. D. CoarseGrout: Coarse grout shall be composed of one part cement, not more than 1/10 part lime, 2 to 3 parts fine aggregate, and not more than 2 parts coarse aggregate. PART 3-EXECUTION 3.01 PREPARATION A. General: Foundations for masonry work shall be straight, on-line, and level. All Surfaces to be bonded with masonry shall be clean and fiee fiom laitance or foreign materials. Reinforcing dowels shall be in the correct location as specified. The placement and location of anchor ties, inserts, and other embedded items in concrete or other adjoining work shall be coordinated by the Contractor to suit the masonry work. B. Protection: 1. Exposed surfaces shall be protected fiom mortar and other stains. When mortar joints are tooled, remove mortar fiom exposed surfaces with fiber brushes and wooden paddles. Base of walls shall be protected fiom splash stains by covering adjacent ground with sand, sawdust, or polyethylene. 2. Uniform loads shall not be applied for at least 12 hours or concentrated loads for at least 72 hours after masonry is constructed. 3. Temporary bracing shall be provided as required to prevent damage during construction. 4. Protective boards for polyester film shall be provided during job installation to ensure no damage fiom building debris. Mahr Reservoir Improvements Unit Masonry 04200-6 3.02 WORKMANSHLP Masonry shall be level and plumb. Story poles or gage rods shall be used throughout the work. Changes in coursing or bonding after the work is started will not be permitted; neither will carrying one section of the walls up in advance of the others be permitted. Unfinished work shall be stepped back for joining with new work; toothing will not be permitted. Heights of masonry at each floor and at sills and heads of openings shall be checked with an instrument to maintain the level of the walls. Door and window flames, louvered openings, anchors, pipes, ducts, and conduits shall be built in as the masonry work progresses. Spaces around metal door frames shall be filled solidly with mortar. Drilling, cutting, fitting, and patching to accommodate the work of others shall be performed by masonry mechanics. Masonry shall be cut withmasonry saws for exposed work. Structural steelwork, bolts, anchors, inserts, plugs, ties, lintels, and miscellaneous metalwork shall be placed in position as the work progresses. Chases of approved dimensions for pipes and other purposes shall be provided where specified and necessary. Tops of exposed walls and partitions not being worked on shall be covered with a waterproof membrane secured in place and extended down at least 2 feet on both sides. 3.03 MORTAR MIXING Mortar materials shall be measured in 1 cu. ft. containers to maintain control and accuracy of proportions; memuring materials with shovels is not permitted. Mortar shall be mixed in a mechanical batch mixer for not less than 3 nor more than 5 minutes after all ingredients are in so as to produce a uniform mixture. Water shall be added gradually as required to produce a workable consistency. Mortar not formulated to include retarding admixtures, which has not been placed in final position within 2 112 hours after the initial mixing, shall not be retempered and used. Use of antifreeze compounds, salts, or other substances to lower the freezing point of mortar is prohibited. Mortar shall be mixed in accordance with ASTM C270 to obtain type mortar required. Where colored mortars are required, pigments may be added at the site or provided as part of prepackaged mortar mix. When masonry cement is used, mixing shall con60rm to printed instructions of the masonry cement manufacturer. 3.04 MORTAR JOINTS Mortar joints shall be a uniform thickness of 3/8-inch unless otherwise specified. Exposed joints shall be tooled slightly concave with a round or other suitable jointer when the mortar is thumbprint hard except where otherwise required to match existing construction. For horizontal joints, jointers shall be at least 16 inches long for concrete masonry. Jointers shall be slightly larger than the width of the joint so that complete contact is made along the edges of the units, compressing and sealing the surface of the joint. Joints that will not be exposed shall be struck flush. Vertical joints shall be tooled first. Horizontal joints shall be level; 0 Mahr Reservoir Inprovements Unit Masonry 04200-7 vertical joints shall be plumb and in alignment fiom top to bottom of wall within a tolerance of plus or minus 1/2 inch in 40 feet. Weep holes shall be placed at a maximum spacing of 48 inches at the base of cavity walls or veneer walls and in the course bearing on through-wall flashing. 3.05 TOLERANCES Masonry work shall be within the following limits: 1. 2. 3. 4. 5. 6. 7. Pilasters and Columns: 1/4 inch fiom true line. Face of Brick 1/32 inch fiom face of adjacent brick. Face of Concrete Masonry Unit: 1/16 inch fiom face of adjacent unit. Variation fiom True Plane: 1/4 inch in 10 feet and 112 inch maximum in 20 feet or more. Variation fiom Plumb: maximum in two stories or more. Variation from Level: maximum. Variation in Wall Thickness: Plus or minus 114 inch. 1/4 inch in each story, noncumulative and 1/2 inch 1/8 inch in 3 feet, 1/4 inch in 10 feet, and 1/2 inch 3.06 CONCRETE MASONRY UNIT WORK A. General: The first course shall be laid in a full bed of mortar for the full width of the unit. Succeeding courses shall be laid in running bond unless otherwise specified. Bed-joints shall be formed by applying the mortar to the entire top surfaces of the inner and outer face shells and to head joints by applying the mortar for a width of about 1 inch to the ends of the adjoining units. The mortar shall be of such thickness that it will be forced out of the joints as the units are placed in position. Where anchors, bolts, and ties occur within the cells of the units, metal lath shall be placed in the joint at the bottom of such cells and the cells filled with mortar or grout as the work progresses. Except at grouted or reinforced masonry, concrete brick shall be used for bonding walls, working out the coursing, topping out walls under sloping slabs, distributing concentrated loads, backing brick headers, and elsewhere as required. Concrete masonry units shall not be dampened before or during laying. Mahr Reservoir Improvements Unit Masonry 04200-8 B. Special Concrete Masonry Unit Work: Where exposed concrete masonry unit walls and partitions are specified, special concrete masonry unit work shall be provided. Units shall be selected for uniformity of size, texture, true plane, and undamaged edges and ends of exposed sufaces. Units shall be placed plumb, parallel, and with properly tooled joints of maximum 3/8-inch thickness, and exposed surfaces kept clean and fkee from blemishes or defects. C. Reinforced Concrete Masonry Unit Walls: Where vertical reinforcement occurs, cores shall be filled solid with grout, and units laid in such a manner as to preserve the unobstructed vertical continuity of cores to be filled. Adjacent webs shall be embedded in mortar to prevent leakage of grout, and mortar fins protruding fiom joints removed before grout is placed. Minimum clear dimensions of vertical cores shall be 2 by 3 inches. Reinforcing shall be positioned and held accurately before placing grout by tying or by using bar positioners at maximum 8-foot intervals. Vibrator shall be used to consolidate the grout. Minimum clear distance between masonry and vertical reinforcement shall be 112 inch. Unless otherwise specified, splices shall be formed by lapping bars not less than 40bar diameters. 3.07 BONDING AND ANCHORING Unless otherwise specified, partitions shall extend from the floor to the bottom of the construction above. Walls and partitions shall be structurally bonded and anchored to each other andto concrete walls and beams. Unless otherwise specified, non-load-bearing partitions and interior walls shall be securely anchored to the construction above in a manner that provides lateral stability while permitting unrestricted deflection of construction above. Anchors shall be completely embedded in mortar joints. In addition, bonding and anchoring shall comply with the following procedures unless otherwise specified. 1. At comers of load-bearing walls, provide a true masonry bond in each course. 2. At intersections of load-bearing walls, provide a true masonry bond in each course, or anchor with rigid steel anchors not more than 2 feet apart vertically. 3. At intersections of non-load-bearing partitions with other walls or partitions, tie with wire mesh ties at vertical intervals of not more than 2 feet or with masonry bonding in alternate courses. Mahr Reservoir Improvements Unit Masonry 04200-9 4. At masonry walls facing or abutting new concrete members, anchor masonry to the concrete with dovetail or wire-type anchors inserted in slots or inserts built into the concrete. To anchor masonry walls to existing concrete members, use corrugated metal ties anchored by drive pins to the concrete. Locate anchors not more than 18 inches O.C. vertically and not more than 24 inches O.C. horizontally. 3.08 HORIZONTAL JOINT REINFORCEMENT Unless otherwise specified, reinforcement shall be provided at 16-inch spacing in all masonry walls. Reinforcement shall be continuous except at control joints and expansion joints. Rein- forcement above and below openings shall extend not less than 24 inches beyond each side of openings. Reinforcement shall be provided in the longest available lengths, utilizing the minimum number of splices. Welded Gshapied assemblies and welded T-shaped assemblies to match the straight reinforcement shall be provided at comers and intersections of walls and partitions. 3.09 CONCRETE MASONRY UNIT LINTELS AND BOND BEAMS Special units, lintels, and bond beams shall have cells filled solidly with grout or concrete, and provided with not less than two No. 5 reinforcing bars, unless otherwise specified. Reinforcing shall overlap a minimum of 40 bar diameters at splices. Bond beams and reinforcing shall terminate on each side of expansion joints. Concrete masonry units used for lintels and bond beams shall have exposed surfaces of the same material and texture as the adjoining masonry units. Bond beam units shall be produced from standard vertically-voided units with precut knock-out cross walls. Lintels shall be straight and true and shall have at least 8 inches of bearing at each end. Lintels shall set at least 6 days before shoring is removed. 3.10 WATERPROOFING All masonry surfaces shall receive a fluid waterproofing as specified in Section 09900. 3.11 GROUT A. General: Fine grout shall be provided in grout spaces which are less than 2 inches in any horizontal dimension after deducting the thickness of horizontal reinforcing or in which clearance between reinforcing and masonry is less than 314 inch. Coarse grout shall be provided in grout spaces which are 2 inches or greater in all horizontal dimensions after deducting the thickness of horizontal reinforcing provided the clearance between reinforcing and masonry is not less than 3/4inch. For a coarse grout pour over 6 feet high, increase grout space minimum horizontal dimension to 3 inches. Mahr Reservoir Improvements Unit Masonry 04200-1 0 B. Placement: Grout shall be placed fiom the interior side of walls, except as approved otherwise. Sills, ledges, offsets, and other surfaces shall be protected fiom grout droppings. Prior to grouting, the grout space shall be clean so that all spaces to be filled with grout do not contain mortar projections greater than 112 inch, mortar droppings, or other foreign material. Grout shall be well mixed to prevent segregation, shall be sufficiently fluid to flow into joints and around reinforcing without leaving voids, and shall be placed by pumping or pouring fiom buckets equipped with spouts. Grout shall be placed in a continuous pour in grout lifts not exceeding 6 feet. At grout pours exceeding 6 feet, cleanouts shall be provided in the bottom course at every vertical bar but shall not be spaced more than 32 inches on center for solidly grouted masonry. Pours shll be 1-1/2 inches below the top of masonry units in top course, except at the finish course. Grout shall be agitated thoroughly to eliminate voids. Masonry displaced by grouting operation shall be removed and relaid in alignment with fiesh mortar. 3.12 FORMS AND SHORING Contractor shall construct forms to the shape, lines, and dimensions of members indicated and make sufficiently rigid to prevent deflections which may result in cracking or other damage to supported masonry. Forms shall not be removed until members have cured. 3.13 ANCHORS AND TIES The size and spacing of anchors and ties used for wall construction and veneer application shall conform to the requirements of the Uniform Building Code Chapter 30 unless shown otherwise. 3.14 CLEANING Contractor shall protect work which may be damaged, stained, or discolored during cleaning operations. Exposed masonry surfaces shall be cleaned with clear water and stiff fiber brushes and rinsed with clear water. Where stains, mortar, or other soil remain, scrubbing shall continue with warm water and detergent. Immediately aRer cleaning, each area shall be rinsed thoroughly with clear water. Damaged, stained, and discolored work shall be restored to original condition or replaced with new work. Mahr Reservoir Improvements Unit Masonry 04200-1 1 3.15 INSPECTION Special masonry inspection as defined by the Uniform Building Code shall be provided by the District where indicated on the drawings. Contractor shall notify the Construction Manager at least 48 hours before masonry work requiring special inspection is begun. Mahr Reservoir Improvements **END OF SECTION** Unit Masonry 04200-12 SECTION 05501 ANCHOR BOLTS PART 1-GENERA.L 1.01 DESCRIPTION A. This section specifies anchor bolts complete with washers and nuts. otherwise specified, anchor bolts type 3 16 stainless steel. Unless 1.02 REFERENCES A. This section contains references to the following documents. They are a part of this section as specified and modified. In case of conflict between the requirements of this section and those of the listed documents, the requirements of this section shall prevail. Reference ANSI A58.1-82 - Title Minimum Design Loads for Buildings and Other Structures ASTM A36/A36M-96 Structural Steel ASTM A307-94 Carbon Steel Bolts and Studs, 60,000 psi Tensile Strength ASTM A320/A3 20M-94 Alloy-Steel Bolting Materials for Low Temperature Service UBC-97 Uniform Building Code PART 2-PRODUCTS 2.01 GENERAL A. Anchor bolt holes in equipment support frames shall not exceed the bolt diameters by more than 25 percent, up to a limiting maximum oversizing of 1/4 inch. Unless otherwise specified, minimum anchor bolt diameter shall be 3/4 inch. Anchor bolts for equipment mounting and vibration isolation systems shall be provided as specified in Sections 1 1002 and 1 1021, respectively. Mahr Reservior Remedial Improvements Anchor Bolts 05501-1 B. C. Tapered washers shall be provided where mating surface is not square with the nut. Expansion, wedge, or adhesive anchors set in holes drilled in the concrete after the concrete is placed will not be permitted in substitution for anchor bolts except where otherwise specified. Upset threads shall not be acceptable. 2.02 MATERIALS A. Anchor bolt materials shall be as specified in Table A. Table A, Anchor Bolt Materials Material Steel bolts Fabricated steel bolts Specification ASTM A307, Grade A ASTM A36 2.03 2.04 Stainless steel bolts, nuts, washers Expansion anchors Wedge anchors Adhesive anchors "Use Type 3 16 where specified. DESIGN ASTM A320, Type 304" HILTI-BOLT, McCulloch Industries, or equal ITT, Phillips Drill Co., or equal. HETI-HVA, PARABOND Capsule, or equal A. Anchor bolts for equipment fi-arnes and foundations shall be designed in accordance with UBC 97 for seismic zone 4. PRODUCT DATA A. The following information shall be provided for all bolt systems not cast-in-place: 1. Data indicating load capacities. 2. Chemical resistance. Mahr Reservior Remedial Improvements Anchor Bolts 05501 -2 3. Temperature limitations. 4. Installation instructions. 5. Evaluation Report for expansion and wedge type anchors. PART 3-EXECUTION 3.01 GENERAL A. Fieldwork, including cutting and threading, shall not be permitted on galvanized items. Dissimilar metals shall be protected fiom galvanic corrosion by means of pressure tapes, coatings or isolators. 3.02 CAST-IN-PLACE ANCHOR BOLTS A. Anchor bolts to be embedded in concrete shall be placed accurately and held in correct position while the concrete is placed or, if specified, recesses or blockouts shall be formed in the concrete and the metalwork shall be grouted in place. The surfaces of metalwork in contact with concrete shalI be thoroughly cleaned. 0 B. After anchor bolts have been embedded, their threads shall be protected by grease and the nuts run on. 3.03 ADHESNE ANCHOR BOLTS-UNDERCUT A. conditions: Use of adhesive or capsule undercut anchors shall be subject to the following 1. Use shall be limited to locations where exposure, on an intermittent or continuous basis, to acid concentrations higher than 10 percent, to chlorine gas, or to machine or diesel oils, is extremely unlikely. 2. Use shall be limited to applications where exposure to fire or exposure to concrete or rod temperature above 120 degrees F is extremely unlikely. Overhead applications (such as pipe supports) because of the above concerns, shall be disallowed. Approval fiom Construction Manager for specific application and from supplier of equipment to be anchored, if applicable. 3. 4. Anchor diameter and grade of steel shall be per contract documents or per equipment supplier specifications. Anchor shall be threaded or deformed full length of embedment and shall be free of rust, scale, grease, and oils. Mahr Reservior Remedial Improvements Anchor Bolts 05501-3 5. Embedment depth shall be as specified. Adhesive capsules of different diameters may be used to obtain proper volume for the embedment, but no more than two capsules per anchor may be used. When installing different diameter capsules in the same hole, the larger diameter capsule shall be installed first. Any extension or protrusion of the capsule from the hole is prohibited. 6. All installation recommehdations by the anchor system manufacturer shall be followed carellly, including maximum hole diameter. 7. Holes shall have rough surfaces, such as can be achieved using a rotary percussion drill. 8. Holes shall be blown clean with compressed air and be free of dust or standing water prior to installation. 9. Anchor shall be left undisturbed and unloaded for full adhesive curing period. 10. Concrete temperature (not air temperature) shall be compatible with curing requirements of adhesives per adhesive manufacturer. Anchors shall not be placed in concrete below 25 degrees F. 3.04 EXPANSIONANCHORS A. The Contractor shall supply the Construction Manager with the current evaluation report from the International Conference of Buildmg Oficials for the particular brand of expansion anchors to be used. Mahr Reservior Remedial Improvements **END OF SECTION** Anchor Bolts 05501-4 SECTION 05505 MISCELLANEOUS METALWORK PART 14ENERAL 1.01 DESCRIPTION This section specifies miscellaneous metalwork, which consists of custom fabricated steel metalwork other than structural metalwork. 1.02 QUALITY ASSURANCE A. General: 1. 2. Shop and field welding shall conform to the requirements of the AISC Manual of Steel Construction. The use of salvaged, reprocessed or scrap materials will not be permitted. B. References: 1. This section contains references to the following documents. They are a part of this section as specified and modified. In case of conflict between the requirements of this section and those of the listed documents, the requirements of this section shall prevail. Reference - Title AISC Manual of Steel Construction American Institute of Steel Construction, Manual of Steel Construction, Allowable Stress Design-9th Edition AS TM A3 6/A3 6M-89 Structural Steel ASTM A48-83 Gray-Iron Castings ASTM A283/ A283M-88 Low and Intermediate Tensile Strength Carbon Steel Plates, Shapes and Bars ASTM A307-90 Carbon Steel Externally Threaded Standard Fasteners Mahr Reservoir Improvements Miscellaneous Metal Work 05505-1 Reference ASTM A3201 Alloy-Steel Bolting Materials for Low A320M-88 Temperature Service ASTM A500-89 Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes PART 2-PRODUCTS 2.01 MAmRTALs A. Materials for miscellaneous metalwork are specified in Table A. Table A, Materials for Miscellaneous Metalwork Material Specification Nonstructural steel bars, angles, clips, and similar items ASTM A36 or ASTM A283 Iron castings ASTM A48 Structural steel tubing ASTM A500, Grade B Steel bolts (except flanges and anchor bolts) . ASTM A307, Grade A Stainless steel ASTM A320, type 3 16 2.02 FABRICATION A. General: 1. Holes shall be punched 1/16 inch larger than the nominal size of the bolts, unless otherwise specified. Whenever needed, because of the thickness of the metal, holes shall be subpunched and reamed or shall be drilled. Fabrication including cutting, drilling, punching, threading and tapping required for miscellaneous metal or adjacent work shall be performed prior to hot-dip 2. galvanizing. Mahr Reservoir Improvements Miscellaneous Mea1 Work 05505-2 B. Seat Angles, Supports and Brackets: 1. Seat angles over slide gate guides shall be welded to the guides. Seat angles for grating, supports for floor plates, clips for precast panels and brackets for piping shall be 3 16 stainless steel after fabrication unless otherwise specified. C. Power Driven Pins: 1. Power driven pins may be used in interior locations of nonprocess areas. Pins shall be heat treated steel alloy in accordance with AIS1 1062 or 4063 and shall be zinc-plated. Pins shall have capped or threaded heads capable of transmitting the loads the shanks are required to support. Pins that are connected to steel shall have longitudinal serrations around the circumference of the shank. Complete information describing pin capacities and connections shall be provided to the Construction Manager. Proposed use and locations shall be approved by the Construction Manager prior to their use. D. Iron Castings: 1. Castings shall be as specified on the drawings. Castings weighing less than 100 pounds shall be hot-dip galvanized after machining. Castings weighing greater than 100 pounds shall be galvanized where specified. E. Other Miscellaneous Steel Metalwork: 1. Other miscellaneous steel metalwork including embedded and nonembedded steel metalwork, hangers and inserts shall be 3 16 stainless steel. PART 3-EXECUTION 3.01 INSTALLATION . A. General: 1. 2. 3. Fieldwork shall not be permitted on galvanized items. Drilling of bolts or enlargement of holes to correct misalignment will not be allowed. Dissimilar metals shall be protected fiom galvanic corrosion by means of pressure tapes, coatings or isolators. Metalwork to be embedded in concrete shall be placed accurately and held in correct position while the concrete is placed or, if specified, recesses or blockouts shall be formed in the concrete. The surfaces of metalwork in contact with or embedded in concrete shall be thoroughly cleaned. If accepted, recesses may be neatly cored in the concrete after it has attained its design strength and the metalwork grouted in place. Embedments shall be as specified in Section 03300. Mahr Reservoir Improvements Miscellaneous Metal Work 05505-3 B. -Seat Angles, Supports and Guides: 1. Seat angles for grating and supports for floor plates shall be set so that they are flush with the floor and also maintain the grating and floor plates flush with the floor. C. Power Driven Pins: 1. Power driven pins shall be set by a craftsman who is certified by the manufacturer. Pins shall be driven in one initial movement by an instantaneous force that has been selected to attain the required penetration. Driven pins shall conform to the following: Penetration of Minimum space Penetrated pin’s shank in from center of pin’s Material material’ s supporting shank to edge of Minimum pin Concrete 1 6D 6D minimum 14D 20D Steel ?4 inch Steel thickness 4D 7D penetrated by pin minimum thickness material penetrated mat1 spacing plus 2D Where D = pin shank diameter. When required by the Construction Manager, pullout tests shall be canied out by the Contractor to prove the effectiveness of the anchorage and the capacity of the pin. 3.02 CLEANING After installation, damaged surfaces of shop primed metals shall be cleaned and touched up with the same material used for the shop coat. Damaged surfaces of galvanized metals shall be repaired. With acceptable procedure for galvanizing repair in accordance to procedure described in Section 2 10-3.5.2 metalizing process in SSPWC. **END OF SECTION** Mahr Reservoir Improvements Miscellaneous Metal Work 05505-4 SECTION 05530 ALUMINUM ACCESS HATCH PART 1-GENERAL 1.01 DESCRIPTION This section specifies access hatch on concrete vaults 1.02 REFERENCES This section contains references to the following documents. They are a part of this section as specified and modified. In case of conflict between the requirements of this section and those of the listed documents, the requirements of this section shall prevail. Reference - Title AISC Manual of Steel Construction ASCE Journal Vol. 88-ST6-62 American Institute of Steel Construction, Manual of Steel Construction, Allowable Stress Design-9th Edition Suggested Specifications for Structures of Aluminum Alloys 606 1 -T6 and 6063 -T6 ASTM A361A36M-89 Structural Steel ASTM A569IA569M-85 Steel, Sheet and Strip, Carbon, Hot Rolled, Commercia1 Quality ASTM B210-88 Aluminum and Aluminum-Alloy Drawn Seamless Tubes ASTM B22 1-88 Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes and Tubes 1.03 SHOP DRAWINGS AND SAMPLES A. The following shall be submitted in compliance with Section 01300: 1. Shop drawings showing dimensions and details of aluminum access hatches. 2. Manufacturer’s product data. 3. Manufacturer’s installation instructions. 4. Manufacturer’s certification of compliance Mahr Reservoir Remedial Improvements Aluminum Access Hatch, 05530-1 , PART 2-PRODUCTS 2.01 MATERIALS A. ALUMINUM: Aluminum grating bearing bars and aluminum floor plates and cover plates shall be of alloy 606 1 -T6 conforming to ASTM B22 1. Aluminum grating cross bars shall be of an alloy conforming to either ASTM B221 (extrusions) or B2 10 (drawn). 2.02 FABRICATION A. GENERAL: Rough weld beads and sharp metal edges on plates shall be ground exposed to view shall be uniform and neat. smooth. Welds Holes shall be punched 1/16 inch larger than the nominal size of the bolts, unless otherwise specified. Whenever needed, because of the thickness of the metal, holes shall be sub punched and reamed or shall be drilled. Cutting, drilling, punchmg, threading and tapping shall be performed prior to hot-dip galvanizing. B. ACCESS HATCH: Hatches (Checkered Plate) shall be Alcoa (2-102 aluminum tread plate, Reynolds diamond tread plate, or equal. Hinged cover plates shall be as specified and shall be set flush with surrounding floor. No single piece of floor and cover plate shall weigh more than 80 pounds unless specifically detailed otherwise. PART 3--ExECUTION 3 .O 1 INSTALLATION A. GENERAL: Drilling of bolts or enlargement of holes to correct misalignment will not be allowed. Dissimilar metals shall be protected from galvanic corrosion by means of pressure tapes, coatings or isolators. Aluminum in contact with concrete shall be protected by a heavy coat of bituminous paint. Metalwork to be embedded in concrete shall be placed accurately and held in correct position while the concrete is placed or, if specified, recesses or blockouts shall be formed in the concrete after it has attained its design strength and the metalwork grouted in place as specified in Section 03300. The surfaces of metalwork in contact with or Mahr Reservoir Remedial Improvements Aluminum Access Hatch, 05530-2 B. embedded in concrete shall be thoroughly cleaned If accepted, recesses may be neatly cored in the concrete. ACCESS HATCH: Hatches shall be field measured for proper cutouts and proper sizes. Field welding of aluminum grating and cover plates, where specified, shall be in accordance with ASCE Vol. 88-ST6. 3.02 CLEANING After installation, damaged surfaces of shop primed metals shall be cleaned and touched up with the same material used for the shop coat. **END OF SECTION** Mahr Reservoir Remedial Improvements Aluminum Access Hatch, 05530-3 SECTION 05541 MANHOLE FRAMES AND COVERS PART I--GENERAL 1.01 DESCRIPTION This section specifies manhole fiames and covers. 1.02 REFERENCES This section contains references to the following document. It is a part of this section as specified and modified. In case of conflict between the requirements of this section and those of the listed document, the requirements of this section shall prevail. Reference ASTM A48-83 Gray-Iron Castings 1.03 RELATED SECTIONS SECTION 02601 MANHOLES 1.04 SHOP DRAWINGS AND SAMPLES A. The following shall be submitted in compliance with Section 01300: 1. Shop drawings showing dimensions and details of manholes fiames and covers 2. Manufacturer’s product data. 3. Manufacturer’s installation instructions. 4. Manufacturer’s certification of compliance PART 2--PRODUCTS 2.01 ACCEPTABLE PRODUCTS Manhole fiirnes and covers shall be Neenah Foundry Company R-1642 with Self-sealing Cover, Phoenix Iron Works P-1090 WG, or equal modified to provide the specified features. 2.02 MATERIALS Mahr Reservoir Remedial Improvements Manhole Frames and Covers 0554 1 - 1 The materials for manhole bes and covers shall be cast iron in accordance with ASTM A48, Class 30. 2.03 FABRTCATION Unless otherwise specified, manhole ..frames and covers shall be the heavy-duty type designed for H-20 highway loading, shall have a 24-inch clear frame opening and a minimum frame height of 4 112 inches and shall be equipped with a continuous-ring type gasket designed to *minimize surface water inflow. Cover pattern shall be checkered pattern design and shall have concealed or closed pick holes with sufficient dimensions to allow for removal without special equipment. Bearing and wedging surfaces shall be machined to ensure a tight fit and to prevent rocking. Frames shall be provided with four 1-inch diameter holes for anchor bolts. The use of salvaged or scrap materials will not be permitted. Covers shall be provided with a continuous, machined groove on either the underside bearing lip or the outer wedging edge of the cover. A groove on the bearing lip shall be fitted with a glued, continuous, low compression, set gasket; a groove on the outside edge shall be fitted with a neoprene O-ring seal. Locking type, non-gasketed fiames and covers shall be provided where specified. Locking covers shall have two locking wedges in the fiame. Covers shall have two fingers which engage the locking wedges when the cover is positioned in the fixme and turned. PART 3--ExECUTION Manhole frames and covers shall be set flush with the surrounding surfaces unless otherwise specified. **END OF SECTION** Mahr Reservoir Remedial Improvements Manhole Frames and Covers 05541-2