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HomeMy WebLinkAboutJ Putnam Henck; 1957-02-21;•Wr CARLSBAD MUNICIPAL WATER DISTRICT SAN DIEGO COUNTY CALIFORNIA CONTRACT DOCUMENTS & CONSTRUCTION SPECIFICATIONS ARTERIAL WATER SYSTEM FOR IMPROVEMENT DISTRICT NO. 1 REGULATING RESERVOIR December 1956 BOYLE ENGINEERING Santa Ana San Diego EXECUTIVE OFFICES 450 MEALLISTER STREET SAN FRANCISCO 1 CERTIFICATE OF WORKMEN'S COMPENSATION INSURANCE Carlsbad Municipal Water District ' Sam Diego County February 21, 1957 Carlsbad, California- Policy No. 177121-56 Policy Period : 7..1.,56/57 THIS IS TO CERTIFY that we have issued to: J. PUTHAM HENCK, BUILDER a valid Workmen's Compensation Insurance Policy in a form approved by the Insurance Commissioner for the policy period indicated above. This Policy is not subject to cancellation by the Fund except upon ten days' advance written notice to the Insured. We will also give you TEN days' advance notice should this Policy be cancelled prior to its normal expiration. STATE COMPENSATION INSURANCE FUND 600 SO. LAFAYETTE PARK PLACE. LOS ANGELES 54 BY Branch Manager. described below : Named insured : Address: CERTIFICATE OF INSURANCE hereby states that it has issued to the insured named herein the policy or policies of insurance J. Putnam Henck, 3947 Sierra Way, et al San Bernardino, California This certificate is furnished as a matter of information only and confers no rights upon the holder. It is issued with the understand- ing that the rights and liabilities of the parties will be governed by the original policy as it may be lawfully amended by endorsement from time to time. Insurance is afforded only with respect to such and so many of the following policies and coverages thereunder as are indicated by a limit of liability applicable thereto. The limit of the company's liability under each such coverage shall not exceed the amount stated herein, subject to all the terms of the policy having reference thereto. TYPE OF INSURANCE OWNERS'. LANDLORDS', AND TENANTS' LIABILITY MANUFACTURERS' AND CONTRACTORS' LIABILITY OWNERS' AND CONTRACTORS' PROTECTIVE LIABILITY COMPREHENSIVE LIABILITY KI Including Automobile 1 1 Excluding Automobile WORKMEN'S COMPENSATION EMPLOYERS' LIABILITY (Unless otherwise stated, the policy number, effective and expiration dates are the same as those shown for workmen's compensa- tion insurance) POLICYNUMBER Including a contractual SPL 63045 EFFECTIVEDATE .1 operations 10/1/56 EXPIRATIONDATE and automat: 10/1/57 LIMITS OF LIABILITY BODILY INJURY LIABILITY * each9 person A each? accident $eachperson A each*p accident $eachperson eachlp accident ? 250,OOO.S£» $ 500,000.£cident $ 500, ooo .sr PROPERTY DAMAGE LIABILITY « eacK•p accident $eachaccident $ aggregate $eachaccident $ aggregate LIABILITY EXCEPT AUTOMOBII.B $250,000£c1dent $250,000»£&£, * o c r\ r> n o asiresate ? 2 50 , UUOBfotective $250,000*oductf $250,OOOJ£5SS£i AUTOMOBILE $100. 000 detent Coverage afforded in accordance with the Workmen s Com-pensation Law of the States specified in subdivision ( a )below and the Occupational Disease Law, if any, of suchStates unless otherwise stated in subdivision ( b ) below. (a) (b) EMPLOYEES SUBJECT TO COMPENSATION LAW $ EMPLOYEES NOT SUBJECT TO COMPENSATION LAW Injury by Accident $ each person $ each accident Injury by Disease $ each person $ aggregate (each state) Medical $ each person REMARKS Regulating resevoir improvements in District #1. Ten days notice will be given in event of cancellation or material change of policy. f 1 THE FIDELITY AND CASUALTY COMPANY Issued at Request of: Address: Carlsbad Municipal Water District San Diego County OF NEW YORK will mail to the person or organiza- tion at whose request this certificate is issued at the address indicated herein notice of cancelation and, where possible, notice of any material change in any of the foregoing policies. Date THE FIDELITY AND CASUALTY COMPANY OF NEW YORK By INDEX 1. Notice Inviting Sealed Proposals (Bids) 2. Information for Bidders 3. Bid Form 4. Non-Collusion Affidavit 5. Designation of Subcontractors 6. Bid Bond 7. Agreement 8. Performance Bond 9. Labor and Material Bond 10. Standard Provisions 11. Detail Specifications 12. Standard Specifications NOTICE INVITING SEALED PROPOSALS (BIDS) FOR THE CONSTRUCTION OF ARTERIAL WATER SYSTEM FOR IMPROVEMENT DISTRICT NO. 1 REGULATING RESERVOIR FOR THE CARLSBAD MUNICIPAL WATER DISTRICT SAN DIEGO COUNTY, CALIFORNIA NOTICE IS HEREBY GIVEN that the Board of Directors of the Carlsbad Municipal Water District invites and will receive sealed proposals (bids) up to the hour of Two-Thirty (2:30) o'clock P.M., Pacific Standard Time, on the Seventeenth (17) day of January, 1957, for the furnishing to said District of all transportation, materials, equipment, labor, services and supplies necessary to construct and complete for said District said Arterial Water System, For Improvement District No. 1, Regulating Reservoir, at which time said proposals will be publicly opened and read at the office of the District, located at the Carlsbad City Hall, 2960 Pio Pico Drive, Carlsbad, San Diego County, California. Said bids shall conform to and be responsive to the contract documents for said work as heretofore approved by said District, and must be accompanied by the security referred to therein. The Board of Directors of the Carlsbad Municipal Water District reserves the right to reject any and all bids. Persons bidding may submit bids on one or more or all of the alternative schedules set forth in the official bid form. Copies of the contract documents are on file and may be examined in the office of Boyle Engineering, 3913 Ohio Street, San Diego 4, California. Said copies may be obtained by deposit of Twenty-five Dollars ($25.00) per set, which deposit will be refunded if they are returned in good condition within fifteen (15) days after the opening of bids. CMWD-Res. Notice - 1 Preference will be made in the award for California-made supplies. Under the provisions of the California Labor Code, the Board of Directors of the Carlsbad Municipal Water District has determined the prevailing rate of per diem wages for the locality in which the work is to be performed to be as follows: Hourly Per Diem Trade or Occupation Wage Rate Waqe Rate ^_K_$ A-Frame or Winch Truck Operator 2.95 23.60 Air Compressor Pump or Generator Operator 2.54 20.32 Apprentice Engineer and Oiler 2.54 20.32 Asphalt Raker* Ironer, Spreader 2.51 20.08 Bootmen 2.585 20.68 Brush Painter 2.94 23.52 Carpenter 3.00 24.00 Cement Mason 2.925 23.40 Cribber or Shorer 2.66 21.28 Driller (Core, Diamond or Wagon) 2.75 22.00 Driller (All Others) 2.59 20.72 Drivers of Dump Trucks Water Level less than 4 yards 2.405 19.24 4 yards but less than 8 yards 2.435 19.48 8 yards but less than 12 yards 2.485 19.88 12 yards but less than 16 yards 2.565 20.52 16 yards or more water level 2.785 22.28 Drivers of Road Oil Spreader Trucks 2.785 22.28 Drivers of Transit Mix Trucks Under 3 yards 2.645 21.16 3 yards or more 2.785 22.28 Drivers of Trucks - Legal Payload Capacity Less than 6 tons 2.405 19.24 Between 6 and 10 tons 2.435 19.48 Between 10 and 15 tons 2.485 19.88 Between 15 and 20 tons 2.565 20.52 20 tons or more 2.785 22.28 Drivers of Water Trucks Under 2500 gallons 2.465 19.72 2500 to 4000 gallons 2.585 20.68 4000 gallons or more 2.705 21.64 Electrician, Journeyman 3.25 26.00 Equipment Greaser 2.74 21.92 Fence Erector 3.20 25.60 Flagman 2.30 18.40 Generator, Pump or Compressor Plant Operator 2.74 21.92 Generator, Pump or Compressor Operator (2 or more Portable Units) 2.74 21.92 Gun Man, Gunite 2.75 22.00 Heavy Duty Repairman 3.05 24.40 Heavy Duty Repairman's Helper 2.54 20.32 Laborer, General or Construction 2.30 18.40 Motor Patrol Operator (Any Type or Size) 3.21 25.68 CMWD-A»B,Res. Notice - 2 Hourly Per Diem Trade or Occupation _ VJac;e Rate Mage RateIT IT Nozzle Man and Rod Han, Gunite 3.05 24.40 Operators and Tenders of Pneumatic and Electric Toclst Vibrating Machines and similar mechanical tools not separately classified herein 2.51 20.08 Pavement Breaker Operator 3.05 24.40 Plumber Journeyman 3.525 28.20 Powderman 2.66 21.28 Reinforcing Iron Workers 3.15 25.20 Reboundman, Gunite 2.375 19.00 Road Oil Mixing Machine Operator 3.21 25.68 Roller Operator 3.05 24.40 Skip Loader Operator* Hough or Similar Type 3.05 24.40 Structural Iron Worker 3.40 27.20 Structural Steel Painter 3.19 25.52 Table Power Saw Operator 3.08 24.64 Tarman and Mortarman 2.35 10.80 Tractor Operator - Boom Attachments 3.30 26.40 Tractor Operator - Scraper or Dragtype Shovel Tandem 3.30 26.4C Trenching Machine Operator (7 foot depth capacity, Manufacturer's Rating) 3.05 24.40 Trenching Machine Operator (over 7 foot depth capacity* Manufacturer's Rating) 3.30 26.40 Truck Grain Oiler 2.74 21.92 Truck Greaser and Tireraan 2.515 20.12 Truck Repairman or Welder 2.985 23.88 Truck Repairman or '/elder's Helper 2.515 20.12 Universal Equipment Operator (Shovel»Back Hoe* Dragline Derrick Barge* Clamshell. Crane or Pile Driver) 3.30 26.40 Watchman 2.10 16.80 FOREMEN: All foremen not herein separately classified shall be paid not less than $2.00 per day more than the daily rate of the highest classifica- tion over which he has supervision. APPRENTICES may be employed in conform- ity with Section 1777.5 of the California Labor Code. V.'ELDERS: Same wage scale as craft to which welding is incidental (except as otherwise separately classified). OVERT BE AND HOLIDAY WORK; Not less than one and one-half (1^) times the above prevailing rates of per diem wages shall be paid for overtime work and for work on the following legal holidays: all Sundays* January 1» May 30* July 4* Labor Day* November 11* Thanksgiving Day and December 25> with a modification as the enumerated holidays set forth as provided in Section 6701 of the Government Code. It shall be mandatory on the Contractor to whom the contract is awarded and upon any subcontractor under him* to pay not less than the said specified rate to all laborers* workmen and mechanics employed by them in the performance of the contract. CUHD-Res. Notice - 3 Each bid or proposal shall be made out or submitted on a form to be obtained at the office of Boyle Engineering and must be accompanied by a cashier's check? a certified check or a bidder's bond in an amount not less than ten percent (10%) of the amount of the bid* made payable to the order of the Carlsbad Municipal Water District or for the benefit of said District, as the case may be; and each bid or proposal shall bo sealed and filed with the Executive Secretary of the District at or before the time in this Notice provided. The above mentioned check or bond shall be given as a guarantee that the bidder will enter into a contract with the District if awarded the work, and will be declared forfeited if the successful bidder refuses to enter into said contract. The successful bidder will be required to furnish a labor and material bond in an amount equal to fifty percent (50%) of the contract price, and a faithful performance bond in an amount equal to one hundred percent (100%) of the contract price, said bonds: to be obtained from a surety company satisfactory to the District, All terms and conditions contained in the contract documents (including the Information to Bidders) shall become a part of the contract. The Board of Directors of the Carlsbad Municipal Water District reserves the right to reject any and all bids, and to waive any and all irregularity in any bid, No bidder may withdraw his bid for a period of thirty (30) days after the time set for the opening thereof. BY ORDER OF THE BOARD OF DIRECTORS OF THE CARLSBAD MUNICIPAL WATER DISTRICT,. San Diego County, California. Dated this Eighteenth (19) day of December, 1956. MAX 0. EWALD Secretary of the Carlsbad Municipal Water District, San Diego County, California. OHD-Res. Notice - 4 CARLSBAD MUNICIPAL WATER DISTRICT San Diego County* California ARTERIAL WATER SYSTEM FOR IMPROVEMENT DISTRICT NO. 1 REGULATING RESERVOIR INFORMATION FOR BIDDERS 1. AUTHORITY FOR THE WORK: The work must be done in strict conformity with Plans and Specifications adopted and approv Water District on adopted and approved by the Board of Dire^tgrs of the Carlsbad Municipal 2. CONTRACT DOCUMENTS; The contract documents shall consist of the following: (a) Notice to Contractors Inviting Sealed Proposals (Bids). (b) This Information for Bidders. (c) Form of Proposal or Bid Form. (d) Non-Collusion Affidavit. (e) Designation of Subcontractors. (f) Bid Bond. (g) Form of Agreement, (h) Performance Bond. (i) Labor and Material Bond, (j) Standard Provisions. (k) Plans and Detail Specifications including Special Provisions and Construction Specifications. 3. SECURING DOCUMENTS; Plans and Specifications and all other contract documents are available for examination without charge at the office of Boyle Engineering, Engineers for the District* 3913 Ohio Street, San Diego 4* California. Copies may be secured at the office of Boyle Engineering upon deposit of Twenty-five Dollars ($25.00) per set, which deposit is a guarantee that the Plans and Specifications will be returned in good condition to the Engineers not later than fifteen (15) days after bids on the project have been opened. CMWD-Res. Info, for Bidders - 1 4. LICENSE; No bid will be accepted from a Contractor who is not licensed in accordance with the law under the provisions of Division III, Chapter 9, of the Business and Professions Code of the State of California. 5. PROPOSALS; Bids to receive consideration shall be made in accordance with the following instructions: (a) Bids shall be made upon the form of proposal furnished by the District and which may be obtained at the office of Boyle Engineering. All bids shall be properly executed and with all items filled in; numbers shall be stated both in writing and in figures; the signature of all persons signing shall be in longhand. The completed form shall be without inter- lineations* alterations or erasures. In case words and figures do not agree, the words shall govern and the figures shall be disregarded. If the unit price and the total amount named by a bidder for any item are not in agreement, the unit price alone shall be considered as representing the bidder's intention, and the totals will be corrected by the District's Engineer to conform thereto. (b) Bids shall not contain any recapitulation of the work to be done. Alternative proposals will not be considered, except as called for. No oral, telegraphic or telephonic proposals or modifications will be considered. (c) Bids shall be accompanied by a cashier's or certified check, or bidder's bond, in an amount not less than ten percent (10%) of the bid, made payable to or for the benefit of (as the case may be) the Carlsbad Municipal i'Jater District* Said check or bond shall be given as a guarantee that the bidder will enter into a contract if awarded the work, and in case of refusal or failure to enter into said contract within seven (7) days after notice of award by the District in writing, the check and the money represented by said check shall be forfeited to the Carlsbad Municipal Mater District, or in the event that a bond is deposited, said bond shall be deemed to be forfeited. (d) Before submitting a bid, bidders shall carefully examine the Plans, read the Specifications, read all other contract documents, shall visit the site of the work, shall fully inform themselves as to all existing conditions and limitations; and shall include in the bid a sum to cover the cost of all items included in the contract. No allowance will be made because of lack of such examination or knowledge. (e) Bids shall be sealed in an envelope marked "Bid for construction of Arterial tfater System for Improvement District No. 1, Regulating Reservoir", addressed to "The Executive Secretary of the Carlsbad Municipal Water District, Carlsbad, California", and be delivered to said Executive Secretary on or before the day and hour set for the opening of bids in the Notice to Contractors Inviting Sealed Proposals, and shall bear the name of the bidder. It is the SOLE responsibility of the bidder to see that his bid is delivered and received in proper time. Any bid received after that scheduled closing time for receipt of bids* shall be returned to the bidder unopened. CliJD - Res. Info, for Bidders - 2 (f) The District shall have thirty (30) days after the opening of bids within which to accept or reject the bids. If no bid is accepted within said thirty (30) day period* or if the successful bidder executes and delivers the necessary contract documents to the District* then the District will return all checks and bonds received by it within ten (10) days after the execution of the said contract or within ten (10) days after being requested to do so by the bidder if no bid is accepted within said thirty (30) day period. 6. AGREEMENT AND BONDS; The form of contract which the successful bidder, as Contractor, will be required to execute is included in the contract documents, and should be carefully examined by the bidder. The agreement, bonds and other documents to be executed by the Contractor shall be executed in original-triplicates stamped according to law, one of which original-triplicates shall be filed with the Executive Secretary of the Carlsbad Municipal Water District, San Diego County, California, and the others with the Attorney and the Engineer for the Carlsbad Municipal Water District. The successful bidder, simultaneously with the execution of the agreement shall furnish a labor and material bond in an amount equal to fifty percent (50%) of the contract price, and a faithful performance bond in an amount equal to one hundred percent (100%) of the contract price; such bond shall be secured from a surety company satisfactory to the Carlsbad Municipal Water District and whose name is on file with the County Clerk of San Diego County as an approved and financially sound surety company authorized to transact business in this state, Said bonds shall meet all of the requirements and contain all of the conditions required by Sections 4200 to 4205, inclusive, of the Government Code of the State of California. 7. INTERPRETATION OF PLANS AND DOCUMENTS; If any person contemplates submitting a bid for the proposed contract is in doubt as to the true meaning of any part of the Plans, Specifications or other contract documents, or finds discrepancies in, or omissions from the Plans or Specifications or other contract documents, he may submit to the Engineer who prepared said Plans and Specifications for the Carlsbad Municipal Water District a written request for an interpretation or correction thereof. The person submitting a request will be responsible for its prompt delivery. An interpretation or correction of the proposed document will be made only by Addendum duly issued by the District's Engineer, and a copy of such Addendum will be mailed or delivered to each person receiving a set of such documents. The District will not be responsible for any other explanation or interpretations of the proposed documents. 8. ADDENDA OR BULLETIN; Any addenda or bulletin issued before the time in which to submit bids expires, or forming a part of the contract documents loaned to the bidder for the preparation of his bid, shall be covered in the bid, and shall be made a part of the contract. CMWD-A,B,Res. Info, for Bidders - 3 9. STATE LABOR AND MATERIAL REQUIREMENTS; Attention is called to the State Labor and Material Requirements which form a part of the Contract and Specificiations. 10. OPENING OF BIDS; Bids will be opened and publicly read aloud at the time and place set forth in the Notice to Contractors Inviting Sealed Proposals. 11. WITHDRAWAL CF BID; Any bidder may withdraw his bid either personally or by a signed, written request at any time prior to the scheduled time for opening of the bids (but not after). 12. AWARD OR REJECTION OF BIDS; The contract will be awarded to the lowest bidder complying with these instructions and with the Notice to Contractors Inviting Sealed Proposals. The District, however, reserves the right tc reject any and all bids or to waive any informality in bids received. If in the judgment of the District a bid is unbalanced, or if bidder is not responsible, it shall be con- sidered sufficient grounds for rejection of the entire bid. No bidder may withdraw his bid for a period of thirty (30) days after the time set for the opening of bids. The Carlsbad Municipal Water District will return all proposals and guarantees within ten (10) days after the execution of the contract by the successful bidder, or rejection of all bids, or upon receipt of a written request therefor received thirty (30) days after said bids are opened, as the case may be, tc the respective bidders whose proposals they accompany. 13. BIDDERS INTERESTED IN MORE THAN ONE BID; No person, firm or corporation shall be allowed to make or file, or be interested in more than one (1) bid for the same work, unless alternative bids are called for. A person, firm or corporation submitting a subproposal to a bidder, or who has quoted prices on material to a bidder, is not thereby disqualified from submitting a subpropcsal or quoting prices to other bidders. 14. ASSIGNMENT CF CONTRACT: No assignment by the Contractor of the contract to be entered into hereunder or of any part thereof, cr of funds to be received thereunder by the Contractor, will be recognized by the District unless such assignment has had the prior approval of the District, and the Surety has been given due notice of such assignment in writing and has consented thereto in writing. Attention is directed to "Subcontracting" of the Standard Provisions. If the Contractor intends to subcontract any portion of the work bid upon, the bid or offer must set forth the name and the location of the mill, shop or office of each subcontractor who will perform work cr labor, or render CMWD-A,B,Res. Info, for Bidders - 4 service to the Contractor in or about the construction of the work or improvement, and the portion of the work which will be done by each subcontractor. 15. OTHER REQUIREMENTS; Before entering into a contract* the bidder to whom the contract has been awarded shall furnish satisfactory evidence that he has secured for the period of the contract full workmen's compensation insurance and public liability and property damage insurance from a responsible insurance company authorized to do business in California, and such insurance shall be maintained in full force and effect at his own expense during the life of the contract. The Contractor shall carry public liability insurance in an amount not less than One Hundred Fifty Thousand Dollars ($150,000.00) for injuries in- cluding accidential death for any one person , and subject tc the same limit for each person, in an amount not less than Five Hundred Thousand Dollars ($500,000.00) on account of any one accident, and property damage insurance in an amount not less than Twenty-five Thousand Dollars ($25,000.00). The Contractor shall be responsible for the insurance coverage, as herein provided, of all employees of any subcontractors. In case any employees engage in hazardous work under this contract and are not protected under the Workmen's Compensation Act, the Contractor shall provide or cause tc be provided appropriate insurance for the protection of all such employees not otherwise protected. The Contractor shall likewise obtain public liability and property damage insurance tc cover vehicles used or maintained by him in the performance of said work connected with the contract, with liability limits of not less than One Hundred Fifty Thousand Dollars ($150,000.00) fcr any one person, and Five Hundred Thousand Dollars ($500,000.00) for any one accident. The Contractor shall furnish to the District certificates issued by companies satisfactory to the District, showing that all of the above mentioned insurance has been issued, the premiums paid and that the policies are in full force and effect prior to commencing work on such project. Before award of the contract, any bidder upcn request shall furnish a recent statement of his financial condition and previous construction experience or such other evidence of his qualifications, as may be required by the Board of Directors cf the District. 16. PERMITS AND LICENSES; Except fcr the permit and inspection fees required by the San Diego County Road Department, the Contractor shall procure all permits and licenses and pay all charges and fees. The District will obtain the permit and pay the inspection fees required by the County Road Department. The Contractor shall give all notices necessary and incidental tc the due and lawful prosecution cf the work including these required by the permit CMD-A,B,Res. Infc. fcr Bidders - 5 issued by the County Road Department. The Contractor shall comply fully with the terms and conditions of all pormits. 17, TIME FOR COLLET ION; Each bidder shall stipulate in the proposal in the space provided the number of calendar days, subsequent to the date of the notice of the award of the contract! which he will require to complete the work. 18. LETTER CF INTENT TO AWARD; The District will furnish to the lowest responsible bidder within fifteen (15) calendar days following the bid opening a letter of Intent to Award, CMWD-Res, Info, for Bidders - 6 B I D F 0 R M PRCPGSAL TC CARLSBAD MUNICIPAL WATER DISTRICT SAN DIEGO COUNTY, CALIFORNIA FOR CONSTRUCTION (T ARTERIAL ''IATER SYSTEf.1 FDR IMPBOVEKEPIT DISTRICT fjn. 1 CEGULAT If B RGSEWC IR Name of Bidder: ^1. Putrta.Wl Business Address: f ? ff V 7 fissfa atf. ftar^c Phone No.: Place of Residence: 7 7 \A/ae.rnfS? Ca.rii/OM // LOCATION The site of the work to be constructed and referred to herein is in the County of San Diego* California. Said work is to be done in accordance with the Specifications* Special Provisions and Contract Documents of the Carlsbad Municipal Water District therefor* and as shown on Plans therefor entitled "Arterial Water System For Improvement District No. 1» Regulating Reservoir." TO THE BOARD OF DIRECTORS OF THE CARLSBAD MUNICIPAL WATER DISTRICT: Pursuant to and in compliance with your Notice to Contractors inviting sealed proposals (bids) and the other documents relating thereto* the undersigned bidder* having familiarized himself with the terms of the contract documents* local conditions affecting the performance of the contract* and the cost of the work at the place where the work is to be done* hereby proposes and agrees to perform within the time stipulated in this bid* including all of its component parts and everything required to be performed* and to provide and furnish any and all of the labor* material* tools* expendable equipment* and all utility and transportation services necessary to perform the contract and complete in a workmanlike manner all of the work required in connection with the construction of the Regulating Reservoir in Improvement. District No. 1» for the Carlsbad Municipal Water District* all in strict conformity with the Plans and Specifications and other contract documents* including Addenda No. _ on file in the office of the Executive Secretary of the Carlsbad Efanicipal Water District* for the lump sum price hereinafter set forth. The undersigned* as Bidder* declares that the only persons or parties in- terested in this Proposal as principals are those named herein; that this Proposal is made without collusion with any person* firm or corporation; and he proposes and agrees* if this Proposal is accepted* that he will execute a contract with the Carlsbad Municipal Water District substantially in the form of the Contract set forth in the contract documents, and that he will accept in full payment thereof the following lump sum price* to wit: CMWD-Res. Bid Form - 1 SCHEDULE I Steel Reservoir complete* the lump sura of /Vo $ it* Dollars (Price in Words) (Price in Figures) The undersigned bidder hereby proposes and agrees to complete all of the work within the time set forth below: Complete within ( ) consecutive calendar days from and after the date of the notice of award 6f the contract. SCHEDULE II Concrete Reservoir complete) the lump sum of _ /If- ~7j _ Dollars (Price In Words) (Price in Figures) The undersigned bidder hereby proposes and agrees to complete all of the work within the time set forth below: Complete within fae faurtd/-e.JL ( IpO ) consecutive calendar days from and after the date of the notice of award of the contract. RPMD-Res. Bid Form - 2 As required by the California State Law* the general contractor bidding will hereinafter state the subcontractor who will be the subcontractor on the job for each particular trade or subdivision of the work and will state the firm name and principal location of the mill, shop or office of each: DIVISION OF WORK NAME OF FIRM OR CONTRACTOR LOCATION OF MILL, OR TRADE SHOP, OR OFFICE Ir** far/t Pre'8r&: ffe -Inf. 5fael rontatifr Steel fo^'fa.^o Bros,£$c0Hd/do-cr ACCOMPANYING THIS PROPOSAL IS (Insert the word "cash", "Bidder's bond", or "certified check'V as the case may be) in an amount equal to at least ten percent (10%) of the total of the bid, payable to the Carlsbad Municipal Water District. The undersigned deposits the above named security as a proposal guaranty and agrees that it shall be forfeited to the Carlsbad Municipal Water District as liquidated damages in case this Proposal is accepted by the said Carlsbad Municipal Water District, and the undersigned shall fail to contract as aforesaid* and to give the two (2) bonds in the form set forth in the Contract Documents of the Carlsbad Municipal Water District in the sums to be determined as aforesaid, with surety satisfactory to the District within seven (7) days (not including Sundays) after the bidder has received notice from the District that the Contract is ready for signature, otherwise said security shall be returned to the undersigned. CMTO-Res. Bid Form - 3 The names of all persons interested in the foregoing proposal as principals are as follows: (IMPORTANT NOTICE - If Bidder or other interested person is a corporation, state legal name of corporation, also names of the president, secretary, treasurer and manager thereof; if a co-partnership, state true name of firm, also names of all individual co-partners composing firm; if Bidder or other interested person is an individual, state first and last names in full.) Licensed in accordance with an act providing for the Registration of Contractors, License No. /O33./.2-. & ~/ f S./4. Signature of Bidder: /5/ J. PuinaM Dated;1 7 195 7 . NOTE: If bidder is a corporation, the legal name of the corporation shall be set forth above, together with the signature of the officer or officers authorized to sign contracts on behalf of the corporation; if bidder is a co-partnership, the true name of the firm shall be set forth above, together with the signature of the partner or partners authorized to sign contracts in behalf of the co-partnership; and if bidder is an individual, his signature shall be placed above. CMWD-Res.Bid Form - 4 NON-COLLUSION AFFIDAVIT STATE OF CALIFORNIA ) ) SS COUNTY OF SAN DIEGO ) The undersigned being first duly sworn* deposes and says that he is J. PLttvia.rt H&nck of J. herein called the "Contractor"; that the Contractor has submitted a bid in connection with a certain construction project by the Carlsbad Municipal Water District identified as Arterial Water System For Improvement District No. 1? Regulating Reservoir; that, he is familiar with the circumstances affecting the preparation and making of such bid» and is properly qualified to make this affidavit; that such bid is net made in the interest of or on behalf of any undisclosed person* partnership; company; association, organization; or corporation; that such bid is genuine and not collusive or sham; that the Contractor 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 Contractor has not in any manner directly or indirectly sought by agree- ment* communication; or conference with anyone to fix the bid price of the Contractor or of any other bidder; or to fix any overhead; profit; or cost element; and such bid price; or of that of any other bidder; or to secure any advantage against the Carlsbad Municipal Water District or anyone in- terested in the proposed contract; that all statements contained in such , bid are true* and further* that the Contractor has not directly or indirectly submitted his 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 in connection therewith to any corporation* partnership; company; as- sociation* organization* bid depository* or to any member or agent thereof or to any other individual* except to such person or persons as have a partnership or other financial interest within his general business. Title Subscribed and sworn to before me this I7tk day of JUtf/y 195 / Notary Public My Commission expires /0./ */ _/ 3 tf / ' ' / (Seal) CMD-Res. Non-Collusion Affidavit-1 .TL.N OF SUBCONTRACTORS In compliance with the provisions of Sections 4100-4108 inclusive of the Goverment Code of the State of California, and any amendment thereof, each bidder shall set forth below the name and the location of the mill, shop or office of each subcontractor who will perform work or labor, or render service to the Contractor in or about the construction of the work or improvement to be performed under the Specifications, and the portion of the work which will be done by each subcontractor. If the Contractor fails to specify a subcontractor for any portion of the work to be performed under the contract, he shall be deemed to have agreed to perform such portion himself, and he shall not be permitted to subcontract that portion of the work except under the conditions hereinafter set forth. Subletting or subcontracting of any portion of the work as to which no subcontractor was designated in the original bid shall only be permitted in case of public emergency or necessity, and then only after a finding reduced to writing as a public record of the Board of Directors of the Carlsbad Municipal Water District. Division of Work Subcontractor Address I?. L Proper Name of Bidder d/ Address CMWD-A»B»Res. Designation of Subcontractors - 1 BID BOND KNOW ALL MEN BY THESE PRESENTS, that We J~. Put^a^f f-jen fk . _ _ _ ___ _ as Principal* and Fa/Is li^S'a^a.^.c^ C0/t*'0a.MtJ _ > as Surety* are held and firmly bound unto the Carlsbad' Municipal Water District, hereinafter called the District} in thepenal sum of ~f&rt Pt./'eertL _ ft'tt^ Dollars ($ If) *) 0 _ ) lawful money of the United States, for the payment of which sum well and truly to be made, we bind ourselves, our heirs, executors, administrators, and successors, jointly and severally, firmly by these presents, The condition of this obligation js such that whereas the Principal has submitted the accompanying bid dated \jA.i*tA4.ri/_ .;_/.7 > 195J7, for Arterial Water System For Improvement District No. 1, Regulating Reservoir for the Carlsbad Municipal Hater District, San Diego County, California. NOW THEREFORE, if the Principal shall not withdraw said bids within thirty (30) days after the opening of the same, and shall within seven (7) days after the prescribed forms are presented to him for signature enter into a written contract with the District in accordance with the bid as accepted, and if the Principal shall give the required bond with good and sufficient sureties, or sureties for the faithful performance and proper fulfillment of such contract and for the protection of laborers and materialmen, or in the event of the withdrawal of said bid within the periods specified, or tbe failure to enter into said contract, and give such bond within the time specified, if the Principal shall within sixty (60) days after request by the District pay the District the difference between the amount specified in said bid and the amount for which the District may procure the required work and/or supplies, if the latter amount be in excess of the former, then the above obligation shall be void and of no effect, otherwise to remain in full force and virtue. IN WITNESS WHEREOF the above-bounden parties have executed this instrument under their several seals this /7^A day of \Jatiua riS > 195 7, the name and corporate seal of each corporate party being hereto affixed and these presents duly signed by its undersigned representative pursuant to authority of its governing body. GMWD-Res. Bid Bond - 1 ^J. Two Witnesses (if individual)By Title ATTEST: (if corporation) Principal Title Corporate Seal ATTEST i B Title Surety Title Corporate Seal CMWD-A,B,Res.Bid Bond - 2 AGREEMENT THIS AGREEMENT, made and entered into this g£ / day of Fds-**er?1. > 195*^ , by and between the Carlsbad Municipal Water District, a municipal water district organized and incorporated under the Municipal Water District Act of 1911, as amended, San Diego County, State of California, hereinafter referred to as the "District", and a corporation organized and existing under the laws of the State of a partnership consisting of __ \ is \ \A r-f -I u .or an individual trading as of the City of >(i v, .j//-^/*^ _ » County of--^ n P*/*^// a t_ State of California, hereinafter referred to as the "Contractor", VJITNESSETH: That the District and the Contractor, for the consideration hereinafter named, agree as follows: !• SCOPE OF WORK: The Contractor will furnish all materials and will perform all of the work for the following: Construction and completion of Arterial Water System For Improvement District No, i. Regulating Reservoir, in accordance with the Flans and Specifications and other Contract Documents therefor approved by the Board of Directors of said District on DEC 1 8 1956 2. TIME 0?^ COMPLETION: The work shall be completed within the time stipulated by the Contractor in the Bid Form. 3. THE CONTRACT SUM; The District will pay the Contractor in current funds for the quantities actually constructed and/or installed in accordance with the prices shown in the Bid Form,, 4. PROGRESS PAYMENTS; Monthly progress payments to be made in accordance with Paragraph 17 of the Standard Provisions of the contract Documents. The final payment of fifteen percent (15%) for value of the work done under this contract, if unencumbered, shall be made thirty-five (35) days after the acceptance of the completed contract by the District. The acceptance will be made only by an action of the Board of Directors of the District in session. The acceptance by the Contractor of said final payment shall constitute a waiver of all claims against the District arising under this contract. CMWD-Res. Agreement - 1 5. CONTRACT DOCUMENTS: The complete Contract includes all of the Contract Documents set forth herein? to wit: The Notice to Contractors Inviting Sealed Proposals (Bids), Information for Bidders, Bid Form, Non- Collusion Affidavit, Designation of Subcontractors, Bid Bond, this Agreement? Performance Bond, Labor and Material Bond, Standard Provisions, and Plans and Specifications, and Addenda thereto, IN WITNESS WHEREOF, the parties hereto have executed this Agreement the day and year first above written. CARLSBAD MUNICIPAL WAJER DISTRICT By: Witness Witness \J Contractor O (Official Title) ,J,^ (Business Address) Contractor's License No. fQ 3?^? ( "*—- to ( £. CORPORATE CERTIFICATE , certify that I am the Secretary of the Corporation named as Contractor in the foregoing contract; that , who signed said contract on behalf of the Contractor was then of said Corporation; that said contract was duly signed for and in behalf of said Corporation by authority of its governing body and is within the scope of its corporate powers. (Corporate Seal) , CMWD-A,B,Res. Agreement - 2 State of California On this ..... .2.1.s.t. ............. day of ..... February ....................... .„ the year C.« TUYTmrrHnO I "' One Thousand Nine Hundred and ..... .i: ^y-seyen .............. before me,..County of. ..S.«n.Bernaraino ...... } Bereen „ < » u-1 .............. P.:...A.v.£erg_en ................................................... a Notary Puhltc in and for the said. ................................... County o/...San - Bernardino residing therein, duly commissioned and sworn, personally appeared ............ .............. ?.:...?..'_..?*??.?. ........................................... known to me to be the ATTORNEY of the GLENS FALLS INSURANCE COMPANY, the Corporation that executed the within instrument, and known to me to be the person who executed the said instrument on behalf of the Corporation therein named and acknowledged to me that such Corporation executed the same. IN WITNESS WHEREOF J have hereunto set mp hand and affixed my official seal in the County of ..... SHB-Bema^f-ne— -^e day &nd year in this certificate first above written. Notary Public in and for the Z.. County of San Bernardino State,of California My commission expires (3-56-1 OM B1 2298) PERFORMANCEi ' KNOW ALL MEN BY THESE PRESENTS: That WHEREAS, the Board of Directors of the Carlsbad Municipal Water District, _ by Resolution duly and regularly passed on the X I day of f->£-c-c , 19 V 1 has awarded to J. VT/v7 /) /V hereinafter designated as the "Principal", a contract for the construction of Arterial Water System,For Improvement District No. 1, Regulating Reservoir for the Carlsbad Municipal Water District* San Diego County* California, and WHEREAS, said Principal is required under the terms of said contract to furnish a bond for the faithful performance of said contract. NOW, THEREFORE, we, the Principal and GLENS FALLS INSURANCE COMPANY _ _ __ _as Surety, are held and firmly Bound unto the Carlsbad Municipal Water District, hereinafter called the "Obligee", in the penal sum »l/$%&£/W ¥Jffi^3f/,"J Dollars lawful money of the United States of Afherica, for the payment of which sum well and truly to be made, we bind ourselves, our heirs, executors, adminis- trators, and successors, jointly and severally, firmly by these presents. THE CONDITION OF THIS OBLIGATION IS SUCH that if the above-bounden Principal, his or its 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 said contract, and any alteration thereof made as therein provided, on his or 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 Obligee, its officers and agents, as therein stipulated, then this obligation shall become null and void, otherwise* it shall be and remain in full 'force and virtues. And the said Surety, for value received, hereby 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 in any wise affect its obligation on this bond, and it does hereby waive notice of any such change, extension of time, alteration, or addition to the terms of the contract? or to the work or to the specifications. IN WITNESS WHEREOF, four (4) identical counterparts of this instrument, each of which shall for all purposes be deemed an original hereof, have been duly executed by the Principal and Surety above named, on the j? / ^' day of 195 7 . ~*~ J- PUTNAM HENICK Principal ^-A-"-/ ^AsLvUtfst*^- ULt^t^C^tJ*—By. GLENS FALLS INSURANCE COMPANY Attorney-i CMWD-Res Performance Bond - 1 LABOR AND MATERIAL BOND KNOtf ALL MEN BY THESE PRESENTS: That WHEREAS, the Board of Directors of the Carlsbad Municipal IVater District by Resolution passed on the /£""". __ day of ^^JK. _ > 195 *^ , has( awarded to ^J. Pb T"/V A M .... /-/ E M c k , ' hereinafter designated as the "Principal", a contract for the construction of Arterial Water System for Improvement District No. 1, Regulating Reservoir, for the Carlsbad Municipal Water District, San Diego County, California, and WHEREAS, said Principal is required to furnish a bond in connection with said contract providing that if said Principal or any of his or its subcontractors shall fail to pay for any materials, provisions, provender, or other supplies, or teams used in, upon, for, or about the performance of the work contracted to be done, or for any work or labor done thereon of any kind, or for amounts due under the Unemployment Insurance Act, the Surety on this bond will pay the same to the extent hereinafter set forth: NOW THEREFORE, we the Principal, and GLENS FALLS INSURANCE COMPANY _ as Surety, are held and firmly^ound.un,^ . |£e IuwL Water District in the enal sum of /yt/./v £>ftet> s / VTpenal sum of /yt/./v £>ftet> s / VTV s? x_ _ *L y o sti//^ Dollars ($ 73". 7i>i-t _$'£' _ )» lawful money of t lie/United States of America, for the payment of which sum well and truly to be made, we bind ourselves, our heirs, executors, administrators and successors, jointly and severally, firmly by these presents, THE CONDITION OF THIS OBLIGATION IS SUCH that if said Principal, his or its subcontractors, heirs, executors, administrators, successors, or assigns shall fail to pay for any materials, provisions, provender or other supplies or teams used in, upon, for or about the performance of the work contracted to be done, or for any work or labor thereon of any kind, or for amounts due under the Unemployment Insurance Act as required by the provisions of Section 4200-4208, inclusive, of the Government Code, then said Surety will pay the same in or to an amount not exceeding the amount hereinabove set forth, and also will pay, in case suit is brought upon this bond, such reasonable attorney's fees as shall be fixed by the court, awarded and taxed as in the above mentioned statute provided. This bond shall inure to the benefit of any and all persons, companies, and corporations entitled to file claims under Section 1192.1 of the California Code of Civil Procedure, so as to give a right of action to them or their assigns in any suit brought upon this bond, and the said Surety, for value received, hereby stipulates and agrees that no change, extension of time, alteration, or addition to the terms of the contract, or the work to be performed thereunder, or the specifications accompanying the same, shall in any wise affect its obligation on this bond, and it does hereby waive notice of any such change, extension of time, alteration, or addition to the terms of the contract, or to the work or to the specifications. CPJliftlD-ttes Labor and Material 3ond-l State of California ..County of— On this ?lst fay Of_ February in the year One Thousand Nine Hundred and .?i?fc?.?.Y?.?. before me, .H....A...Bergen A Notary Public in and for the said. County o/...S«tt -Bernardino* residing therein, duly commissioned and sworn, personally appeared £/.. J?_'....?™55 known to me to be the ATTORNEY of the GLENS FALLS INSURANCE COMPANY, the Corporation that executed the within instrument, and known to me to be the person who executed the said instrument on behalf of the Corporation therein named and acknowledged to me that such Corporation executed the same. IN WITNESS WHEREOF I have hereunto set my hand and affixed my official seal in the County o/...SaTX--Bernardinft the day and year in this certificate first above written. Notary Public in and for the ~... County of Sftn...Bernardi^ State of California My commission expires 3/.i.~</....y (3-56-1OM BI2298 IN WITNESS ;v:-iiiK2GF four (4) identical counterparts of this instument, each of which shall for all purposes be deemed an original thereof, have been duly executed by the Principal and Surety above named, on the day of ,. JTf T3.ftv.afry. 195 7 . J. PUTNAM HENCK Principal /H A By (ifljbz.^.i/c GLENS FALLS INSURANCE COMPANY Surety CMWD-A,B,Res. Labor and Material Bond - 2 CARLSBAD MUNICIPAL WATER DISTRICT San Diego County, California ARTERIAL WATER SYSTEM FOR IMPROVEMENT DISTRICT NO. 1 REGULATING RESERVOIR STANDARD PROVISIONS *• TIME FOR COMPLETION - EXTENSION OF TIME; The work shall be completed withfn the time stipulated in the Bid Form. If the work is not completed in accordance with the foregoing, it is understood that the District will suffer damage? and it being impractical and infeasible to determine the amount of actual damage? it is agreed that th6 Contractor shall pay to the District, as fixed and liquidated damages and not as a penalty, the sum of Two Hundred Dollars ($200) for each and every calendar day of delay; and the Contractor and his Surety shall be liable for the amount thereof, provided that the Contractor shall not be charged liquidated damages because of any delays in the completion of the work due to unforeseeable causes beyond the control and without the fault or negligence of the Contractor (including but not restricted to acts of God> or of the public enemy, acts of the Government, acts of the District, or acts of another contractor in the performance of a contract with the District, fires, floods, epidemics, quarantine restrictions, strikes, freight embargoes, and unusually severe weather, or delays of subcontractors due to such causes). The Contractor shall within ten (10) days from the beginning of any such delay (unless the District shall grant a further period of time prior to the date of final settlement of the contract) notify the District in writing of the cause of delay, whereupon the District shall ascertain the facts and extent of the delay and extend the time for completing the work when in its judgment the findings of fact justify such an extension, and its findings of fact thereon shall be final and conclusive on the parties hereto. 2. CONTRACT SECURITY: Contractor; shall furnish a surety bond in an amount of one hundred percent (100%) of the contract price, as security for the faithful performance of this contract, and shall furnish a separate bond in an amount at least equal to fifty percent (50%) of the contract price as security for the payment of all persons performing labor and furnishing materials, in connection with this Contract. The aforesaid bond or bonds shall be in form satisfactory to the District. 3. COMTRACTGR*S INSURANCE; The Contractor shall not commence work under this contract until he has obtained all insurance required under this CWD-Res, Standard Provisions -1 paragraph, and such insurance has been approved by the District, nor shall the Contractor allow any subcontractor to commence work on his subcontract until all similar insurance required of the subcontractor has been obtained and approved. (a) Workmen's Compensation Insurance; The Contractor shall take out and maintain during the life of this contract workmen's compensation insurance for all of his employees engaged on or at the site of the project, and in case any of his work is sublet, the Contractor shall require the subcontractor similarly to provide workmen's compensation insurance for all the latter's employees» unless such employees are covered by the protection afforded by the workmen's compensation insurance carried by the Contractor. In case any class of employees engaged in hazardous work under this contract> on or at the site of the project.-, is not protected under the Workmen's Compensation Statute, and in case any other class of employees is not protected under the Workmen's Compensation Statute for any other reason* the Contractor shall provide and "hall cause each subcontractor to provide adequate insurance coverage as shall be satisfactory to the District for the protection of such employees not otherwise protected. Public Liability and Property Damage Insurance; The Contractor shall take out and maintain during the life of this contract such public liability and property dar.age insurance as shall protect him and the District from all claims for personal injury? including accidental deathf as well as from all claims for property damage arising from operations under this contract. The amounts of such insurance shall be as hereinafter set forth. The Contractor shall require the subcontractors, if any, to take out and maintain similar public liability and property damage insurance. The amounts of such insur- ance shall be as hereinafter set forth. In case any of the work under this contract is to be performed on or at the site of the project by a subcontractor, the Contractor shall also take out and maintain such contractor's contingent or protective insurance as will protect him and the District from damage claims arising from the operations of any subcontractor. The amounts of such insurance shall be as hereinafter set forth. If any subcontractors shall subcontract any portion of his subcontract, the Contractor shall require him to take out and maintain such contingent or protective insurance as will protect such subcontractor from damage claims arising from operations of the second subcontractor. Such contingent or protective insurance shall be in the same amount as the primary subcontractor's public liability and property damage insurance, As provided above, the Contractor shall take out and maintain public liability insurance for injuries, including accidental death to any one person, in an amount not less than One Hundred Fifty Thousand Dollars ($150,000.00) and subject to the same limit for each person; on account of any one accident in an amount not less than Five Hundred Thousand Dollars ($500,000.00); and property damage insurance in an amount not less than Twenty-five Thousand Dollars ($25,000.00); contractor's contingent or protective insurance for public liability and property damage in amounts not less than the respective amounts noted above. As provided above, the Contractor shall require all subcontractors, whether primary or secondary* if any, to take out and maintain public liability and property damage insurance in amounts hereinbefore set forth for the Contractor. (c) Insurance Covering Special Hazards; The following special hazards shall be covered by rider or riders to the above mentioned public liability CMWD-A»B,Res. Standard Provisions - 2 insurance or protective damage insurance policy or policies or by special policies of insurance in amounts as follows: automotive and truck, where operated, in amounts as above; material hoists, where used, in amounts as above. 4. PROOF OF CARRIAGE OF INSURANCE; The Contractor shall furnish the District satisfactory proof of full compliance with all of the insurance requirements herein prior to execution of the contract. 5. QUALIFICATIONS FOR EMPLOYMENT: No person under the age of sixteen (16) years and no person currently serving sentence in a penal or correctional institution, and no inmate of an institution for mentally defectives, shall be employed to perform any work under this contract. No person whose age or physical condition is such as to make his employment dangerous as to his health or safety or the health or safety of others shall be employed to perform any work on the project under this contract, provided that this sentence shall not operate against the employment of physically handicapped persons otherwise employable where such persons may be safely assigned to work which they can ably perform. 6. WAGE RATES: (a) Pursuant to the statutes of the State of California or local law applicable thereto, the governing body of the District has ascertained the general prevailing rate of per diem wages in the locality in which the work on the project is to be performed, for each craft or type of workman or mechanic needed to execute this contract. The prevailing wages so determined are as follows: Hourly Per Diem Trade of Occupation Wage Rate Wage Rate A-Frame or Winch Truck Operator Air Compressor Pump or Generator Operator Apprentice Engineer and Oiler Asphalt Raker, Ironer, Spreader Bootmen Brush Painter Carpenter Cement Mason Cribber or Shorer Driller (Core, Diamond or Wagon) Driller (All Others) Drivers of Dump Trucks Water Level less than 4 yards 4 yards but less than 8 yards 8 yards but less than 12 yards 12 yards but less than 16 yards 16 yards or more water level Drivers of Road Oil Spreader Trucks Drivers of Transit Mix Trucks Under 3 yards 3 yards or more 95 54 54 2.51 2.585 94 00 2. 3, 2.925 2.66 2.75 2.59 2.405 2.435 2, 2, 2, 485 565 785 2.785 2.645 2.785 23,60 20.32 20,32 20.08 20.68 23.52 24.00 23.40 21.28 22.00 20.72 19.24 19.48 19.88 20.52 22.28 22.28 21,16 22.28 CMWD-A.B.Standard Provisions * 3 Hourly Per Diem Trade or Occupation Wage Rate Wage Rate$~^j-^ Drivers of Trucks - Legal Paylpad Capacity Less than 6 tons 2.405 19.24 Between 6 and 10 tons 2.435 19.48 Between 10 and 15 tons 2.485 19.88 Between 15 and 20 tons 2.565 20.52 20 tons or more 2.785 22.28 Drivers of Water Trucks Under 2500 gallons 2.465 19.72 2500 to 4000 gallons 2.585 20.68 4000 gallons or more 2.705 21.64 Electrician? Journeyman 3.25 26.00 Equipment Greaser 2.74 21.92 Fence Erector 3.20 25.60 Flagman 2.30 18.40 Generator Pump or Compressor Plant Operator 2.74 21.92 Generator, Pump or Compressor Operator (2 or more Portable Units) 2.74 21.92 Gun Man, Gunite 2.75 22.00 Heavy Duty Repairman 3.05 24.40 Heavy Duty Repairman's Helper 2.54 20.32 Laborer, General or Construction 2,30 18.40 Motor Patrol Operator (Any Type or Size) 3.21 25.68 Nozzle Man and Rod Man, Gunite 3.05 24.40 Operators and Tenders of Pneumatic and Electric Tools, Vibrating Machines and similar mechanical tools not separately classified herein 2.51 20.08 Pavement Breaker Operator 3.05 24.40 Plumber Journeyman 3.525 28.20 Powderman 2,66 21.28 Reinforcing Iron Workers 3.15 25.20 Reboundman, Gunite 2,375 19.00 Road Oil Mixing Machine Operator 3.21 25.68 Roller Operator 3.05 24,40 Skip Loader Operator, Hough or Similar Type 3.05 24.40 Structural Iron Worker 3.40 27.20 Structural Steel Painter 3.19 25.52 Table Power Saw Operator 3.08 24.64 Tarman and Mortarman 2.35 18.80 Tractor Operator - Boom Attachments 3.30 26.40 Tractor Operator - Scraper or Dragtype Shovel Tandem 3.30 26.40 Trenching Machine Operator (7 foot depth capacity, Manufacturer's Rating) 3.05 24.40 Trenching Machine Operator (over 7 foot depth capacity, Manufacturers Rating) 3.30 26.40 Truck Grain Oiler 2.74 21.92 Truck Greaser and Tireman 2.515 20.12 Truck Repairman or Welder 2.985 23.88 Truck Repairman or Welder's Helper , 2.515 20.12 Universal Equipment Operator (Shovel, Back Hoe, Dragline Derrick Barge, Clamshell, Crane or Pile Driver) 3.30 26.40 Watchman 2.10 16.80 CI8fD-A,3,Res. Standard Provisions - 4 FOREMEN: All foremen net herein separately classified shall be paid not less than $2.00 per day more than the daily rate of the highest classification over which he has supervision. APPRENTICES may be employed in conformity with Section 1777.5 of the California Labor Code. WELDERS: Same wage scale as craft to which welding is incidental (except as otherwise separately classified). OVERTIME AND HOLIDAY WORK: Not less than one and one-half (l5£) times the above prevailing rates of per diem wages shall be paid for overtime work and for work on the following legal holidays: all Sundays, January 1, May 30, July 4, Labor Day, November 11, Thanksgiving Day and December 25, with a modification as to the enumerated holidays set forth as provided in Section 6701 of the Government Code. It shall be mandatory on the Contractor to whom the contract is awarded and upon any subcontractor under him, to pay not less than the said specified rate to all laborers, workmen and mechanics employed by them in the performance of the contract. (b) The foregoing schedule of per diem wages is based on a working day cf eight (8) hours. The wages of every laborer and mechanic engaged in work on the project shall be computed on a basic day rate of eight (8) hours per day; eight (8) hours of continuous employment, except for lunch period, constituting a day's work when a single shift is employed and seven and one- half (TYz) hours of continuous employment, except for lunch period, constituting a day's work when two (2) or more shifts are employed. Work in excess of eight (8) hours per day shall be permitted upon compensation, when a single shift is employed, at one and one-half (1%) times the basic rate of pay for all hours worked in excess of eight (8) hours on any one (1) day, or at any time during the interval from 5 o'clock p.m., Friday, to 7 o'clock a.m., Monday or on holidays, and when two (2) or mere shifts are employed, at one and one-half (1J£) times the basic rate cf pay for all work worked in excess of seven and one-half (7^) hours on any one (1) day or at any time during the interval from Friday midnight to Sunday midnight. (c) The minimum wage rates, if any, herein specified for apprentices shall apply only to persons working with the tools of the trade they are learning under the direct supervision cf journeyman mechanics, except as otherwise required by law. The number of apprentices in each trade cr occupation employed by the Contractor or any subcontractor shall not exceed the number permitted by the applicable standards cf the United States Department of Labor, or in the absence of such standards, the number permitted under the usual practice prevailing between the unions and the employer's associations of the respective trades cr occupations. (d) It shall be mandatory upon the Contractor and upcn any subcontractor unde~ him to pay not less than the said specified rate to all laborers, workmen, and mechanics employed by them in the execution of this contract, regardless of any contractual relationship which may be alleged to exist between the Contractor cr any subcontractor and such laborers, workmen and mechanics. CMWD-A,B,Res. Standard Provisions - 5 (e) Any laborer or mechanic employed to perform work on the project under this contract* which work is not covered by any of the foregoing classifications* shall be paid not less than the minimum rate of wages specified herein for the classification which most nearly corresponds to the work to be performed by himi and such minimum wage rate shall be retroactive to the time of initial employment of such person in such classification. In the event any dispute on that question cannot be adjusted by the District Engineer» the question and the informationi together with the recommendation of the District Engineer! shall be referred for determination to the District's Board of Directors* whose decision on the question shall be conclusive on the party to the contract, with the same effect as if the work performed by such laborer or mechanic had been classified and the minimum rates specified herein, (f) The foregoing specified wage rates are minimum only* and the District will not consider any claims for additional compensation made by the Contractor* because of payment by the Contractor of any wage rate in excess of the applicable rate contained in this contract. All disputes in regard to the payment of wages in excess of those specified in this contract shall be adjusted by the Contractor. (g) The Contractor agrees that in case of underpayment of wages to any worker on the project under this contract by the Contractor or any subcontractor, the District shall withhold from the Contractor, out of pay- ments due, an amount sufficient to pay such worker the difference between the wages required to be paid under this contract and the wages actually paid such worker for the total number of hours worked* and that the District may disperse such amount so withheld by it for and on account of the Contractor, to the employee to whom such amount is due. The Contractor further agrees that the amounts to be withheld pursuant to this paragraph may be in addition to the percentages to be retained by the District pursuant to other provisions of this contract, (h) The Contractor shall forfeit to the District as a penalty Ten Dollars ($10.00) for each laborer, workman, or mechanic employed, for each calendar day or portion thereof that such laborer, workman, or mechanic is paid less than the said stipulated rates for any work done under this contract by him or by any subcontractor under him. The Contractor and each subcontractor shall keep or cause to be kept an accurate record of all laborers, workmen and mechanics employed by him in connection with the execution of this contract or any subcontracts thereunder, and showing also the actual per diem wages paid to each of said workers, which record shall be open at all reasonable hours to the inspection of the Board of Directors of the District, its officers and agents, and to the Chief of the Division of Labor Statistics and Law Enforcement of the State Department of Industrial Relations, his deputies and agents. In case the District orders the Contractor to perform extra or additional work, which may make it necessary for the Contractor or any subcontractor under the contract to employ in the performance of such work any person in any trade or occupation for which no minimum wage rate is herein specified, the District will include in the contract a change order for such extra or additional work a minimum wage rate for such trade or occupation-* and insofar as such extra or additional work is concerned there Standard Provisions - 6 shall be paid each employee engaged in the work in such trade or occupation not less than the minimum wage rate so included. 7. HOURS OF WORK; Eight (8) hours of labor shall constitute a legal day's work upon all work done hereunder, and it is expressly stipulated that no workman employed at any time by the Contractor or by any subcontractor or subcontractors under this contract, upon the work or upon any part of the work contemplated by this contract, shall be required or permitted to work thereon more than eight (8) hours in any one calendar day, except as provided in Sections 1810- 1816, inclusive, of the Labor Code of California, all of the provisions whereof are deemed to be incorporated herein, and except as provided in Chapter 759, 1941 Statutes of the State of California (Section 1817 of the Labor Code), and it is further expressly stipulated that for each and every violation of said last named stipulation the Contractor shall forfeit to tte District as a penalty Ten Dollars ($10.00) for each workman employed in the performance of this contract or by any subcontractor under this contract, for each calendar day during which such workman is required or permitted to labor more than eight (8) hours in violation of the provisions of said Sections of the Labor Code. In accordance with the applicable provisions of the Labor Code of the State of California, within thirty (30) days after any laborer, workman, or mechanic is permitted to work over eight (8) hours in any one calendar day due to emergency, the Contractor doing the work- or his authorized agent? shall file with the Board of Directors of the District a report verified by his oath, setting forth the nature of such emergency, which report shall contain the name of said worker and the hours worked by him on the said day and the Contractor and each subcontractor shall also keep an accurate record showing the names and actual hours worked of all workers employed by him in connection with the work contemplated by this contract, which record shall be open at all reasonable hours to the inspection of the Board of Directors of the District, its officers or agents, and to the Chief of the Division of Labor Statistics and Law Enforcement of the Department of Industrial Relations of the State of California, his deputies and agents. The exceptions to Labor Code Sections 1810-1816, contained in Labor Code Section 1817 is specifically as follows: "1817. Notwithstanding the provisions of Sections 1810-1816, inclusive, of this Code, and notwithstanding any stipulations inserted in any contract pursuant to the requirements of said Sections* work performed by employees of contractors in excess of eight (8) hours per day shall be permitted upon public work upon compensation for all houis worked in excess of eight (8) hours per day at not. less than one and one-half (IfO times the basic rate of pay. The verified report required under Section 1813 need not include any instances in which such compensation for the excess hours is paid. This Section shall remain in effect only until such time as the Governor finds and proclaims that the emergency in preparing for the national defense no longer exists." 8. EMPLOYMENT OF ALIENS; Pursuant to the provisions of Sections 1850-1854, inclusive, of the Labor CM^B- A,3,3es. Standard Provisions - -7 Code of California, no contractor or subcontractor or agent or representative thereof, shall knowingly employ or cause to allow to be employed on public work any alien, meaning thereby any person not a born or fully naturalized citizen of the United States, except in cases of extraordinary emergency caused by fire, floods or danger to life or property, or except upon work upon public, military, or naval defense, or work in time of war, Within thirty (30) days after any alien is permitted to work upon public work due to an extraordinary emergency, the Contractor shall file with the Board of Directors of the District a verified report setting forth the nature of the extraordinary emergency, the name of the alien, and each day he was permitted to work. Failure to file the report within the thirty (30) day period shall be prima facie evidence that no extraordinary emergency existed. Every contractor and subcontractor shall keep an accurate record showing the name and citizenship of each workman employed by him in connection with public work. The record shall be kept open at all reasonable hours to the inspection of the Board of Directors of the District and the District's Engineer, and to the Division of Labor Statistics; and Law Enforcement. For each violation of the above stipulation, said Contractor shall forfeit to the District as a penalty the sum of Ten Dollars ($10.00) for each alien knowingly employed in the execution of this contract by him or by any subcontractor under him for each calendar day or portion thereof during which such alien is permitted or required to labor in violation of this stipulation and the provisions of said Sections of the Labor Code. 9. POSTING MINIMUM WAGE RATE: The Contractor shall post at appropriate, conspicuous points on the site of the project, a schedule showing all determined minimum wage rates and all authorized deductions, if any, from unpaid wages actually earned. 10. CLAIMS AND DISPUTES PERTAINING TO CLASSIFICATION OF LABOR; Except where there is local law providing otherwise, claims and disputes pertaining to classification of labor employed on the project under this contract shall be decided by the District. 11. PAYMENT OF EMPLOYEE; The Contractor and each of his subcontractors shall pay each of his employees engaged in work on the project under this contract in full (less deductions made mandatory by law) in cash, and not less often than once each week, provided that when circumstances render payment in cash infeasible or impractical, the District may permit payment by check under consideration that funds are made available at a local bank and checks may be cashed without charge, trade requirements or inconvenience to the worker. 12. CONVICT-MADE MATERIALS; No materials manufactured or produced in a penal or correctional institution shall be incorporated in the project under this contract. CIWWD-A.B.Res. Standard Provisions - 8 13. DOMESTIC AND FOREIGN MATERIALS; Only such unmanufactured articles} materials or supplies as have been mined or produced in the United States of America, and only such manufactured articles? materials or supplies that have been manufactured in the United States of America substantially from such articles; materials and supplies shall be employed under this contract in the construction of the project. 14. ACCIDENT PREVENTION: Precaution shall be exercised at all times for the protection of persons (including employees) and property. The safety provisions of applicable laws, building and construction codes shall be observed. Machinery, equipment and other hazards shall be guarded or eliminated in accordance with the applicable safety orders of the Industrial Accident Commission of the State of California. The Contractor shall provide all necessary barriers, signs^ lights and watchmen. All damages during the progress of the work from whatever cause shall be borne and sustained by the Contractor and all work shall be solely at the Contractor's risk until it has been finally approved and accepted by the District. The Contractor shall furnish the District with the name, address and local telephone number of the person responsible for the maintenance of barriers* signs, lights and all other accident prevention devices. 15. CONSTRUCTION SCHEDULE: Immediately after execution and delivery of the contract and before the first partial payment is made, the Contractor shall deliver to the District a construction progress schedule in form satisfactory to the District showing the proposed dates of commencement and completion of each of the various subdivisions of the woriSc required under the contract documents, and the anticipated amount of each monthly payment that will become due the Contractor in accordance with the progress schedule. 16. PAYROLL OF CONTRACTORS AND SUBCONTRACTORS{ the Contractor shall not carry on his payroll any person not employed by him. The Contractor shall not carry on his payroll employees of a subcontractor, but such employees must be carried only on the payroll of the employing subcontractor. CIi?JD-A»B» Res. Standard Provisions - 9 17. PAYMENTS AND PARTIAL ESTIMATES; (a) Progress Payments. The District shall on or before the tenth (10th) day of each calendar month after actual construction work is started, except in case of final estimate hereinafter provided, cause an estimate in writing to be made by the Engineer of the total amount of the work done and materials furnished by the Contractor and incorporated into the work to the first (1st) day of the month in which the estimate is made. In estimating such value, the Engineer may take into consideration! along with other facts and conditions deemed by him to be proper* the ratio of the difficulty of the work done to the probable difficulties of the work to be done. The District shall retain fifteen percent (15%) of such estimated value as part security for the fulfillment of the contract by the Contractor, and shall within ten (10) days after the preparation of such estimate pay to the Contractor the balance of such estimated value after deducting therefrom all previous payments and all sums to be kept or retained under the terms of the contract. (b) Final Payment. The Engineer shall, after the satisfactory completion of the work, make a final estimate of the amount of work done thereunder and the value of said work, and the District shall pay the entire sum so found to be due after deducting therefrom all previous payments and all amounts to be retained under the provisions of the contract. All prior partial estimates and payments shall be subject to correction in the final estimate and payment. The final payment shall not be due and payable until the expiration of thirty-five (35) days from the date of acceptance of the work by the District. No certificate given or payments made under the contract, except the final certificate or final payment, shall be conclusive evidence of the performance of the contract, either wholly or in part, and no payment shall be construed to be an acceptance of any defective work or improper materials.. (c) The Contractor shall pay: (1) For all transportation and utility services, not later than the twentieth (20th) day of the calendar month following that in which said services are rendered. (2) For all materials, tools and other expendable equipment to the extent of eighty-five percent (85%) of the cost thereof, not later than the twentieth (20th) day of the calendar month following that in which said materials? tools and equipment are delivered at the site of the project, and the balance of the cost thereof not later than the thirtieth (30th) day following the completion of that part of the work in or on which such materials, tools and equipment are incorporated or used. (3) To each of his subcontractors not less than the fifth (5th) day following each payment to the Contractor,- the respective amount allowed the Contractor on account of the work performed by his subcontractors, to the extent of each subcontractors interest therein. CMWD- A,B,iies. Standard Provisions -'10 18. TERMINATION FOR BREACH; If the Contractor refuses or fails to prosecute the work or any separable part thereof with such diligence as will insure its completion within the time specified herein., or any extension thereof? or fails to complete such work within such time* or if the Contractor should be adjudged a bankrupt, or if he should make a general assignment for the benefit of his creditors* or if a receiver should be appointed on account of his insolvency; or if he or any of his subcontractors should violate any of the provisions of this contract* the District may serve written notice upon the Contractor and his Surety of its intention to terminate this contract;-, said notice to contain the reasons for such intention to terminate this contract* and unless within ten (10) days after the service of such notice such violations shall cease and satisfactory arrangements for the corrections thereof be made? this contract shall, upon the expiration of said ten (10) days, cease and terminate. In the event of any such termination, the District shall immediately serve written notice thereof upon the Surety and the Contractor and the Surety shall have the right to take over and perform the contracts provided however, that if the Surety within fifteen (15) days after the serving upon it of a notice of termination does not give the District written notice of its intention to take over and perform the contract> or does not commence performance thereof within thirty (30) days from the date of serving said notices the District may take over the work and prosecute the same to completion by contract or by any other method it may deem advisable for the account and at the expense of the Contractors and his Surety shall be liable to the District for any excess cost or other damage occasioned the District thereby? and in such event the District may> without liability for so doing, take possession of and utilize in completing the work such materials, appliances? plants and other property belonging to the Contractor that may be on the site of the work and be necessary therefor. The foregoing provisions are in addition to and not in limitation of any other rights or remedies available to the District, 19. DISTRICT'S RIGHT TO WITHHOLD CERTAIN AMOUNTS AND MAKE APPLICATION THEREOF; In addition to the amount which the District may retain under the above paragraph entitled "Payments and Partial Estimates'^ paragraph 17, the District may withhold a sufficient amount or amounts or any payment or payments otherwise due to the Contractor as in its judgment may be necessary to cover; (a) Payments which may be past due and payable for just claims against the Contractor or any subcontractors, for labor or materials furnished in or about the performance of the work and on the project under this contract. (b) For defective work not remedied. (c) For failure of the Contractor to make proper payments to his subcontractor. CMHD- A,B»3es. Standard Provisions -11 The District may apply such withheld amount or amounts to the payment of such claims in its discretion. In so doing, the District shall be deemed the agent of the Contractor and any payments so made by the District shall be considered as a payment made under the contract by the District to the Contractor, and the District shall not be liable to the Contractor for such payment made in good faith. Such payments may be made without prior judicial determination of the claim or claims. The District will render to the Con- tractor a proper accounting of such funds disbursed in behalf of the Contractor. 20. EXTRA. ADDITIONAL OR OMITTED WORK; Payment. The District upon proper action by its Beard of Directors may require changes in, additions to or deductions from the work to be performed or to the materials to be furnished pursuant to the provisions of this agreement or any other contract document. Adjustment, if any, in the amounts to be paid to the Contractor, by reason of any such change, addition or deduction, shall be determined by one or more of the following methods: (a) By an acceptable lump sum proposal from the Contractor. (b) By unit prices contained in the Contractor's original bid and incorporated in the contract documents or fixed by subsequent agreement between the District and the Contractor. (c) By ordering the Contractor to proceed with the work and to keep and present in such form as the District may direct, a correct account of the cost of the change, together with all vouchers therefor. The cost may include allowance for overhead and profit not to exceed fifteen percent (15%) of the net cost. (d) No extra work shall be performed or change made unless in pursuance of a written order from the District stating that the extra work or change is authorized, and no claim for an addition to the contract sum shall be valid unless so ordered, provided however, that nothing in this article shall excuse the Contractor from proceeding with the prosecution of the work so changed. The Contractor shall, when required by the District, furnish an itemized breakdown of the quantities and prices used in computing the value of any change that might be ordered. (e) The Engineer may authorize extra work for single change orders not exceeding 3250.00 and up to an aggregate sum of $2500.00 for the total contract. 21. ASSIGNMENT OF CONTRACT; The Contractor shall not assign this contract or any part thereof nor any monies due or to become due thereunder, without the prior written consent of the District. No assignment of this contract shall be valid unless it shall contain a prevision that the funds to be paid to the assignee under the assignment are subject to a prior lien for services rendered or materials supplied for performance of the work called for under said contract in favor of all persons, firms or corporations rendering such services or supplying such materials. 22. SUBCONTRACTING; Specialty subcontractors shall be utilized for the performance of such part of the work under this contract as under normal contract practices are performed by specialty subcontractors, unless the District determines that CMWD-A,B,Res. Standard Provisions - 12 the general Contractor has heretofore customarily performed such specialty work with his own organization and is equipped to do so, or unless the District determines that the performance of specialty work by specialty contractors will result in increased cost or inordinate delays, provided however, that the Contractor shall not subcontract any work to be performed or any materials to be furnished in the performance of this contract without the prior written consent of the District. If the Contractor shall sub- contract any part of this contract, the Contractor shall be as fully responsible to the District for the acts and omissions of his subcontractor and of the persons either directly or indirectly employed by his sub- contractor as he is for the acts and omissions of persons directly employed by himself. Nothing contained in the contract document shall create any contractual relationship between any subcontractor and the District. The Contractor shall bind every subcontractor (and every subcontractor of a subcontractor) to be bound by the terms of the contract documents as applicable to his work, unless specifically noted to the contrary in the subcontract in question, approved in writing as satisfactory to the District. 23. COMPLIANCE WITH SPECIFICATIONS OF MATERIALS: Unless otherwise specifically provided for in the Specifications, all work- manship, equipment, ^Material and articles incorporated in the work covered by the contract are to be of the best available grade of their respective kind. Whenever in the Specifications any material, process or article is indicated or specified by grade, patent or proprietary name, or by name of manufacturer, such specification shall be deemed to be used for the purpose of facilitating description of the materials, process or articles desired, and shall be deemed to be followed by the words "or equal", and the Contractor may offer any material or process which shall be substantially equal or better in every respect to that so indicated or specified, provided, however, that if the material, process or article offered by the Contractor is not, in the opinion of the District's representative substantially equal or better in every respect to that specified, then the Contractor must furnish the material, process or article specified or one that in the opinion of the District's representative is the substantial equal or better thereof in every respect. In the event that the Contractor furnishes the material, process or article better than that specified, the difference in cost of such material, process or article so furnished shall be borne by the Contractor. 24. PERMITS - COMPLIANCE WITH LAW; Except for the permit and inspection fees required by San Diego County Road Department, the Contractor shall at his expense obtain all necessary permits and Licenses for construction of the project and shall pay all fees required by Law. The District will obtain the permit and pay inspection fees required by the County Road Department. Contractor shall give all necessary notices including those required by the permit issued by the County Road Department, and shall comply with all laws, ordinances, rules and regulations relating to the work and to the preservation of the public health and safety. 25. INSPECTION BY THE DISTRICT: The District and its representatives shall at all times have access to all parts of the work and to the shops wherein the work is in preparation, for the purpose of inspection, and the Contractor shall at all time maintain proper facilities and provide safe access for such inspection. The District shall have the right to reject materials and workmanship which are CMWD- A,B,Res. Standard Provisions - 13 defective? or to require their correction. Rejected workmanship shall be satisfactorily corrected, and rejected material shall be removed from the premises without charge to the District. If the Contractor does not correct such rejected work within a reasonable timef fixed by written notice from the District*s representative, the District may correct same and charge the expense to the Contractor. Should it be considered necessary or advisable by the District at any time before final acceptance of the entire work, to make an examination of work already completed by removing or tearing out the same, the Contractor shall upon request promptly furnish all necessary facilities, labor and materials. If such work is found to be defective in any respect due to fault of the Contractor or his subcontractor, he shall defray all the expenses of such examination and of satisfactory reconstruction. If, however, such work is found to meet the requirements of the contract, the additional cost of labor and material necessarily involved in the examination and replacement plus fifteen percent (15%) shall be allowed the Contractor. Where the Specifications require work to be specifically tested or approved, it shall not be tested or covered up with- out timely notice to the District's Engineer of its readiness for inspection, and without the approval or consent thereto by the latter. Should any such work be covered up without such notice, approval or consent, it must, if required by the District, be uncovered for examination at the expense of the Contractor. 26. OTHER PROHIBITIVE INTERESTS; No officer of the District who is authorized in such capacity and on behalf of the District to negotiate, make, accept or approve, or to take part in negotiating, making, accepting or approving any architectural, engineer- ing, inspection, construction or material supply contract, or any subcontractor in connection with the construction of the project, shall become directly or indirectly interested personally in this contract or any part thereof. No officer, employee, architect, attorney, engineer or inspector of or for the District who is authorized in such capacity and on behalf of the District to exercise any executive? supervisory or other similar function in connection with the construction of the project, shall become directly or indirectly interested personally in this contract or any part thereof. 27. PATENTS; The Contractor shall hold and save the District and its officers, agents, servants and employees harmless from liability of any nature or kind, including costs and expense for or on account of any patented or unpatented invention, process, article or appliance manufactured or used in the performance of the contract, including its use by the District, unless otherwise specifically stipulated in the contract documents. 28. MUTUAL RESPONSIBILITY OF CONTRACTORS; If through acts of neglect on the part of the Contractor, any other contractor or any subcontractor shall suffer loss or damage on the work, the Contractor agrees to settle with such other contractor or subcontractor by agreement or arbitration, if such other contractor or subcontractor will so settle. If such other contractor or subcontractor shall assert any claim against the District on account of any damage alleged to have been so sustained, the District shall notify the Contractor, who shall indemnify CMWD- A,B,Res, Standard Provisions - 1-4 and save harmless the District against any such claim. The Contractor must ascertain to his own satisfaction the scope of the project and the nature of any other contracts that have been or may be awarded by the District in the prosecution of the project, to the end that the Contractor may perform this contract in the light of such other contracts, if any. Nothing herein contained shall be interpreted as granting to the Contractor exclusive occupancy of the site of the project. The Contractor shall not cause any unnecessary hindrance or delay to any other contractor working on the project. If the performance of any contract for the project is likely to be interfered with by the simultaneous performance of some other contract or contracts, the District shall decide which contractor shall cease work temporarily and which contractor shall continue, or whether the work under the contracts can be coordinated so that the contractors may proceed simultaneously. The District shall not be responsible for any damages suffered or extra costs incurred; by the Contractor resulting directly or indirectly from the award or performance or attempted performance of any other contract or contracts on the project, or caused by a decision or omission of the District respecting the order of precedence in the perform- ance of the contract. 29. NOTICE AND SERVICE THEREOF; Any notice required or given by one party to the other under the contract shall be in writing and shall be dated and signed by the party giving such notice or by a duly authorized representative of such party. Any such notices shall not be effective for any prupose whatsoever unless served in the following manner, namely: (a) If the notice is given to the District by personal delivery thereof to the District's representative, or by depositing the same in the United States mail? enclosed in a sealed envelope addressed to the District at Post Office Box 265, Carlsbad, California, to the attention of the said District's representative, postage prepaid and registered. (b) If the notice is given to the Contractor by personal deliver thereof to said Contractor or to his foreman at the site of the project, or by depositing the same in the United States mail, enclosed in a sealed envelope addressed to said Contractor at his regular place of business or such other address as may have been established for the conduct of the work under this contract, postage prepaid and registered. (c) If the notice is given to the Surety or any other person by personal delivery to said Surety or other person, or by depositing the same in the United States mail, enclosed in a sealed envelope addressed to such Surety or persons at the address of said Surety or persons last communicated by him to the party giving the notice* postage prepaid and registered. 30. MARTE3IALS, SERVICES AND FACILITIES: (a) It is understood that except as otherwise specifically stated in the contract, the Contractor shall provide and pay for all materials, labor, tools, equipment^ water, light, power, transportation, superintendence, temporary construction of every nature and all other services and facilities of every nature whatsoever necessary to perform and complete the contract within the specified time. CMM)-A,B»3es. Standard Provisions-15 (b) Any work necessary to be performed after regular working hours* on Sundays or legal holidays* shall be performed without additional expense to the District. 31. WARRANTY OF TITLE: No materials* supplies or equipment for the work under this contract shall be purchased subject to any chattel mortgage or under a conditional sale contract or other agreement by which an interest therein or any part thereof is retained by the seller or supplier. The Contractor warrants clear and good title to all materials, supplies and equipment installed and incorpora- ted in the work, and agrees upon completion of all work to deliver the premises, together with all improvements and appurtenances constructed or placed thereon by hinu to the District free from any claims, liens, encumbrances or charges, and further agrees that neither he nor any person, firm or corporation furnishing any material or labor for any work covered by the contract shall have any right to a lien upon the premises or any improvement or appurtenance thereon, provided that this shall not preclude the Contractor from installing metering devices or other equipment of utility companies or of municipalities, the title of which is commonly retained by the utility company or the municipality. In the event of the installation of any such metering device or equipment, the Contractor shall advise the District as to the owner thereof. Nothing contained in this article, however, shall defeat or impair the right of such persons furnishing materials or labor under any bond given by the Contractor for their protection, or any right under any law permitting such persons to look to funds due the Contractor, in the hands of the District. The provisions of this article shall be inserted in all subcontracts and material contracts, and notices of its provisions shall be given to all persons furnishing materials for the work when no formal contract is entered into for such materials. 32• CARE OF WORK; (a) The Contractor shall be responsible for all damages to persons or property that occur as the result of his fault or negligence in connection with the prosecution of the contract, and shall be responsible for the proper care and protection of all materials delivered and work performed until completion and final acceptance by the District, (b) The Contractor shall provide such sheet covering and enclosures as are necessary to protect all work and materials against damage by weather conditions. (c) The Contractor shall take adequate precautions in protecting existing curbs, trees, sidewalks, pavements, utilities, adjoining property and structures and avoid damage thereto, and he shall at his own expense completely repair any damage thereto caused by his operations. (d) As required by law, the Contractor shall shore up, brace, underpin and protect as may be necessary all foundations and other parts of all existing structures adjacent and adjoining the site of the project which are in any way affected by the excavation or other operations connected with the performance of the work under this contract. Whenever any notice is CMWD- A,B>Res, Standard Provisions - 16 required to be given by the District or the Contractor to any adjacent or adjoining landowner or other party before commencement of any work under this contract, such notice shall be given by the Contractor. The Contractor shall indemnify the District and save it harmless from any damages on account of settlements or the loss of lateral support of adjoining property, or from all loss and expense, and from all damages for which the District may become liable in consequence of such injuries or damage to trees and to adjoining and adjacent structures and their premises. (ft) In an emergency affecting the safety of life or property, including adjoining property, the Contractor! without special instructions or authorizations, is authorized to act at his discretion to prevent such threatened loss or injury, and he shall so act as though instructed to do so by the District. 33. CONTRACTOR'S AGENT; Unless personally present on the premises where the work is done, the Contractor shall designate and keep an agent or representative on the work at all times during its progress, and any written or verbal directions or requests of the District's representative delivered to such representative shall have the same force and effect as if delivered to the Contractor personally. 34. WORKMEN; Any persons who may be in the employ of the Contractor and whom the District's representative may deem incompetent or unfit shall be dismissed from the work and shall not again be employed on it except with the written consent of the District's representative. 35. PLANS AND SPECIFICATIONS: (a) Figured dimensions on the plans shall govern, but work not dimensioned shall be as directed. Work not particularly shown or specified shall be the same as similar parts that are shown or specified^ or as directed. Full-size details shall take precedence over scale drawings as to shape and details of construction. Specifications shall govern as to material. Scale drawings, full-size details and specifications are intended to be fully cooperative and to agree, but should any discrepancy or apparent difference occur between plans and specifications, or should error occur in the works of others affecting the work, the Contractor shall notify the District's representative at once. If the Contractor proceeds with the work affected without instructions from the District's representative, he shall make good any resultant damage or defect. (b) All misunderstandings of plans or specifications shall be clarified by the District's Engineer, whose decisions shall be final. (c) Any work called for by the plans, not mentioned in the specifications, or vice versa, is to be furnished as though fully set forth by both. If not specifically stated otherwise, all work and materials necessary for each unit of construction, including special construction for any specific brand or shape of materials called for> even though only briefly mentioned or indicated, shall be furnished and installed fully and completely as a part of the contract. CWID-A,B,Res. Standard Provisions - 17 (d) ListS) rules and regulations referred to are recognized printed standards and shall be considered as one and a part of these specifications within the limits specified. (e) The District's representative may furnish details to fully explain the work and the same shall be considered a part of the contract. Should any details be* in the opinion of the Contractor) more elaborate than warrantedi written notice thereof must be given the District's representative within five (5) days after receipt of the same. The District's representative will then consider the claim arid) if justified) the plans will be amended or the extra work authorized. 36. GUARANTEES: Besides guarantees required elsewhere* the Contractor shall and hereby does guarantee all work for a period of one (1) year after the date of accept- ance of the work by the District) and shall repair and replace any and all such work) together with any other work which may be displaced in so doing that may prove defective in workmanship and/or materials within the one (1) year period from date of acceptance) without expense whatsoever to the District) ordinary wear and tear and unusual abuse or neglect excepted. In the event of failure to comply with the above mentioned conditions within a week after being notified in writing* the District is hereby authorized to proceed to have the defects repaired and made good at the expense of the Contractor) who hereby agrees to pay the cost and charges therefor immediately on demand. 37. SHOP DRAWINGS; The Contractor shall at his own expense furnish for the approval of the District's representative any and all shop drawings required by the specifications or that may be called for by the District's representative) of any and all material) work and equipment he proposes to use. These shop drawings shall be checked by the District's representative and returned to the Contractor within five (5) working days of their receipt by the District's representative. All shop drawings shall be submitted in quadruplicate) accompanied by a letter of transmittal) and shall be addressed to the District's representative for approval. The letter of transmittal shall give a list of the numbers of the drawings submitted, All drawings must be marked with the name of the project and the name of the Contractor and be numbered consecutively. All drawings must be complete in every respect. The Contractor shall make such corrections as shall be required by the District's representative and receive the District's representative stamp of approval before commencing the work involved. If the shop drawings show variations from the contract requirements because of standard shop practices or other reasons) the Contractor shall make specific mention of such variations in his letter of transmittal in order that (if acceptable) suitable action may be taken for proper adjustment of the contract; other- wise) the Contractor will not be relieved of the responsibility for executing the work in accordance with the contract) even though the shop drawings have been approved. Approval of shop drawings will be general and shall not relieve the Contractor from the responsibility for proper fitting and construction of the work) nor from furnishing the material and work CMWD- A,B,Res. Standard Provisions - 18 required by the contract which may not be indicated in the shop drawings when approved; neither does it relieve him from responsibility for errors in shop drawings. 38. CLEANING; Debris, waste or unused construction material shall not be left under* in or about the project* nor be used in back-filling. Debris* waste or unused construction material shall not be allowed to accumulate in the working area. Just before the completion of the work, the Contractor shall fairly clean the fixtures* equipment and rights of way, and upon completion of the work the Contractor shall remove all materials used in fencing, planking, barricades or other appurtenant work from the site. 39. MATERIALS; Materials shall be furnished in ample quantities and at such times to insure uninterrupted progress of the work. The same shall be stored properly and protected as required, The Contractor shall be entirely responsible for damage or loss by weather or other causes as to work under the contract. 40• USE OF RIGHTS OF WAY AND PREMISES; (a) The Contractor shall confine his apparatus, storage of materials and construction operations to such limits as may be directed by the District, and shall not unreasonably encumber the premises with his materials. (b) The Contractor shall enforce any instructions of the District regarding signs, advertising, fires, danger signals, barricades and smoking, and shall require all persons employed on the work to comply with all building, post or institutional regulations while on the job. 41. DELIVERY OF MATERIALS; All materials shall be delivered to the site of the property over a route approved by the District's representative. 42. DEFINITIONS: The following terms, as used in these contract documents, are respectively defined as follows: (a) Contractor - The person, firm or corporation to whom the contract of which these Standard Provisions are a part is awarded by the District, who is subject to the terms thereof. (b) Subcontractor = The person, firm or corporation, other than the Contractor, supplying labor and material or labor at the site of the project. (c) This Contract = The contract of which the Standard Provisions are an integral part. CH'JD- A,B,Res. Standard Provisions - 19 Project - The entire public improvement proposed by the District to be constructed in whole or in part pursuant to the contract of which these Standard Provisions are a part. Surety = Any person, firm or corporation that executes as Surety the Contractor's performance bond, the Contractor's labor and material bond or the Contractor's bid bond. (f) District = The Carlsbad Municipal Uater District, (g) Board of Directors or Governing Body = The Board of Directors of the Carlsbad Municipal Water District. (h) Engineer, District's Engineer, District's Sepresentatiye = Boyle Engineering, 3913 Ohio Street, San Diego 4, California. (i) Inspector = The inspector employed by the District's Engineer to perform inspection during construction of the work. CMWD-A,B,Res, Standard Provisions -20 CARLSBAD MUNICIPAL WATER DISTRICT San Diego County, California DETAILED SPECIFICATIONS FOR ARTERIAL MTER SYSTEM FOR IMPROVEMENT DISTRICT NO. 1 PART I SPECIAL. PROVISIONS SECTION I SCOPE OF WORK; A. Work to be Done: The work to be done under these Specifications shall include the furnishing of all materials* labori services* equipment, methods and processes necessary for or appurtenant to the construction and completion of all work herein specified, in accordance with plans, profiles, cross- sections and other drawings on file in the office of the Engineer. B. Removal of Obstructions; The Contractor shall remove and dispose of all structures, debris or other obstructions of any character to the construction of the work. Where such obstructions consist of improvements not required by law to be removed by the owner thereof, all such improvements shall be removed, maintained and permanently replaced by the Contractor at his expense. C. Public Utilities; In case it should be necessary to move the property of any owner of a public utility or franchise, the cost of which, because of the terms of any franchise or for any other reason, must be borne by the owner thereof, such owner will upon proper application by the Contractor be notified by the Engineer to move such property within a specified reason- able time, and the Contractor shall not interfere with said property until after the expiration of the time specified. In case it should be necessary to move or temporarily maintain the property of any public utility or any other property, the cost of which is not required to be borne by the owner thereof, the Contractor shall bear all expenses incident to the removal or temporary maintenance of such property in a manner satisfactory to the owner thereof; it being understood that in such cases the owner has the option of doing such work with his own forces, or permitting the work to be done by the Contractor. The right is reserved to the State, County or District and to owners of public utilities and franchises to enter at any time upon any street, alley, right of way or easement for the purpose of making changes in their property made necessary by the work, and for the purpose of maintaining and making repairs to their property. D. Final Clean-Up: Upon completion and before making application for acceptance of the work, the Contractor shall clean the street, borrow pits and all ground occupied by him in connection with the work of all rubbish, excess materials, temporary structures and equipment, and all parts of the work shall be left in a neat and presentable condition. CMifl)-A,B»Res. Detail Specs - 1 SECTION II CONTROL OF THE WORK; A. Authority of the Engineer; The Engineer shall have general supervision and direction of the work and may be represented on the work by duly authorized Resident Engineer or Assistant Engineer and by Inspectors. The Engineer shall decide any and all questions which may arise as to the quality or acceptability of materials furnished and work performed, and as to the manner of performance and rate of progress of the work; all questions as to the interpretation of the Plans and Specifications; and all questions as to the acceptable fulfillment of the contract on the part of the Contractor. B. Plans; The approved Plans shall be supplemented by such working drawings as are necessary to control the work adequately. All such drawings shall be consistent with the contract documents* true developments thereof, and reasonably inferable therefrom. All drawings signed by the Engineer and delivered tc the Contractor shall be deemed written instructions to the Contractor. The Engineer will furnish to the Contractor* free of charge, all copies of drawings and Specifications reasonably necessary for the execution of the work. The Contractor shall keep one set of drawings and Specifications in good order available to the Engineer and to his representatives at the site of the work. The Plans for the work will show conditions as they are supposed cr be- lieved by the Engineer to exist, but it is not intended or to be inferred that the conditions as shown thereon constitute a representation by the District cr its officers that such conditions are actually existent, nor shall the District or any of its officers be liable for any loss sustained by the Contractor as a result of any variance of the conditions as shown on the Plans and the actual conditions revealed during the progress of the work,or otherwise. C.' Conformity with Plans and Allowable Deviations; Finished surfaces in all cases shall conform with the lines, elevations, grades, cross-sections, and dimensions shown on the approved Plans, or if no specific elevations are shown on the Plans, the elevations and grades furnished by the Engineer shall govern. D. Plans, Specifications and Special Provisions; These Specifications, Plans and Special Provisions and all supplementary documents are essential parts of the contract and a requirement occurring in one is as binding as though occurring in all. They are intended to be cooperative, to describe and tc provide for a complete work. Plans shall govern over Specifications; Special Provisions shall govern over both Specifications and Plans. E. Supervision by Contractor; The Contractor shall give efficient supervision to the work, using his best skill and attention, and shall provide and keep on the work at all times during its progress a competent super- intendent and any necessary assistants, all cf whom within reason shall be satisfactory to the Engineer, All directions of the Engineer shall be given in writing and shall be received and obeyed by the superintendent in charge of the particular work, reference to which orders are given, and all such directions given to the superintendent shall be as binding as if given to the Contractor in person. CRWD-A»B,Res. Detail Specs - 2 F.. Supervision and Reference Points; The Engineer shall establish all reference points and survey all lines and grades necessary for the execution of the work. The Contractor shall carefully preserve all reference points* bench marks and other survey points and, in case of wilful or careless destruction, he shall be liable for and charged with the cost of their replacement, and of any expense resulting from their unnecessary loss or disturbance. Such surveys shall constitute instructions from the Engineer^ and the Contractor shall not proceed with the work until he has made timely demand upon the Engineer for such surveys* and until all necessary points, lines and grades have been established. G. Inspection: The Engineer shall at all times have access to the work during construction and shall be furnished with every reasonable facility for ascertaining full knowledge respecting the progress, workmanship and character of materials used and employed in the work. Whenever the Contractor varies the period during which work is carried on each day, he shall give due notice to the Engineer so that proper inspection may be provided. Any work done in the absence of the Engineer will be subject to rejection. No valves, fittings or other materials shall be installed until inspected and approved by the Engineer or his representative. All installations which are to be backfilled shall be inspected and approved by the Engineer prior to backfilling and the Contractor shall give due notice in advance of backfilling to the Engineer so that proper inspection may be provided. The inspection of the work shall not relieve the Contractor of any of his obligations to fulfill the contract as prescribed. Defective work shall be made good? and unsuitable materials may be rejected notwithstanding the fact that such defective work and unsuitable materials have been previously overlooked by the Engineer and accepted. H. Errors or Discrepancies Noted by Contractor; If the Contractor, either before commencing work or in the course of the works finds any discrepancy between the Specifications and the drawings; or between either and the physical conditions at the site of the work, or finds any error or omission in any of the drawings or in any survey* he shall promptly notify the Engineer in writing of such discrepancy? error or omission. If the Contractor observes that any drawings or Specifications are at variance with any applicable law, ordinance! regulation.* order or decree* he shall promptly notify the Engineer in writing of such conflict. The Engineer? on receipt of any such notice, shall promptly investigate the circumstances and give appropriate instructions to the Contractor. Until such instructions are given, any work done by the Contractor, either directly or indirectly after his discovery of such error, discrepancy or conflict, will be at his own risk and he shall bear all costs arising therefrom. I. Equipment; The Contractor must furnish adequate equipment to perform properly the work in a workmanlike manner in accordance with these Specifications. Such equipment must be in a good state of repair and maintained in such state during the progress of the work. No worn or CMWD-A,B,Res. Detail Specs - 3 Obsolete equipment shall be used, and in no case shall the maker's rating of capacity for any equipment be exceeded. J. Temporary Suspension of Work; The Engineer shall have the authority to suspend the work wholly or in part for such time as he may deem necessary due to the failure on the part of the Contractor to carry out orders given, or to perform any provision of the contract. The Contractor shall immediately comply with the written order of the Engineer to suspend the work wholly or in part. The work shall be resumed when methods or defective work are corrected as ordered or approved in writing by the Engineer. In the event that a suspension of work is ordered as provided above, such suspension of work shall not relieve the Contractor of his responsibility to complete the work within the time limit set forth in Section 1 of the Standard Provisions* and shall riot be considered cause for extension of the time for completion, and further such suspension of work shall not entitle the Contractor to any additional compensation. SECTION III CONTROL OF MATERIALS; A. Samples and Tests; At the option of the Engineer the source of supply of each of the materials shall be approved by the Engineer before delivery is started and before such material is used in the work, representative preliminary samples of the character and quality prescribed shall be submitted by the Contractor or producer of all materials to be used in the work for testing or examination as desired by the Engineer. All tests of materials furnished by the Contractor shall be made in accordance with commonly recognized standards of national organizations and such special methods and tests as are prescribed in these Specifications. The Contractor shall furnish such samples of materials as are requested by the Engineer without charge. No material shall be used until it has been approved by the Engineer. Samples will be secured and tested whenever necessary to determine the quality of material. B« Defective Materials; All materials not conforming to the requirements of these Specifications shall be considered as defective and all such materials, whether in place or not, shall be rejected and shall be removed immediately from the site of the work unless otherwise permitted by the Engineer. No. rejected material, the defects of which have been subsequently corrected, shall be used until approved in writing by the Engineer. Upon failure on the part of the Contractor to comply with any order of the Engineer made under the provisions of this article, the District shall have authority to remove and replace defective material at the expense of the Contractor. C. Storage of Materials: All materials for. use in the work shall be stored by the Contractor in such a manner as to prevent damage from exposure to the elements, admixture of foreign materials or from any other cause. D. Quality of Materials; All equipment, materials and supplies to be incorporated in the work shall be new unless otherwise specified. SECTION IV RIGHTS OF WAY; A. Rights of Way: The rights of way for the work to be constructed will be provided by the District. The Contractor's attention is directed to the widths of easement and rights of way as shown on the Plans and to any CM.§fD-A,B,3es. Detail Specs - 4 notations which may restrict the use of easements at various locations. The Contractor shall make his own arrangements and pay all expenses for additional area required by him outside of the limits of such rights of way. SECTION V LEGAL RELATIONS AND RESPONSIBILITY TO THE PUBLIC; A- Patent s; The Contractor shall assume all costs arising from the use of patented materials* equipment, devices or processes used on or incorporated in the work and agrees to indemnify and save harmless the District, the Board of Directors, the Engineer and their duly authorized representative from all suits of law, or actions of every nature for or on account of the use of any patented materials, equipment, devices or processes, B. Use of Explosives; When the use of explosives is necessary for the prosecution of the work, the Contractor shall use the utmost care not to endanger life or property. All explosives shall be stored in a secure manner in accordance with the provisions of Division XI of the Health and Safety Code, Chapter 60, Statutes of 1939, as amended, and shall be used in compliance with all State and County laws, ordinances and regulations governing such use, and all such storage places shall be clearly marked (DANGEROUS EXPLOSIVES). CMl!D-B,Res. Detail Specs - 5 I? ART II CONSTRUCTION SPECIFICATIONS SECTION I DESCRIPTION OF THE WORK; The work to be done by the Contractor under these Specifications shall consist of performing all operations and furnishing all materials necessary for the construction of an arterial water system shown on the plans entitled "Carlsbad Municipal Water District, San Diego County, California/ Con- struction Plans For Arterial Water System For Improvement District No. It Regulating Reservoir"; prepared by Boyle Engineering. SECTION II GENERAL CONDITIONS! A, Cover Over Pipet Cover over pipe shall be a minimum of one and one- half (r?r) times the nominal pipe diameter but in no case less than two and one-half feet (2^'), except at locations shown on the Plans or authorized by the Engineer. In the absence of specific grades and elevations shown oh the Plans, the grades and elevations established by the Engineer and furnished to the Contractor shall govern, Bi Water .For Construction? Sterilization and Testing; Water for construction shall be furnished by and at the expense of the Contractor. Water for sterilization will be furnished by the District. Water for testing shall be furnished as hereinafter specified. C. Protection and Repair of Existing Pavement and Surfaces; The Contractor shall take precautions to prevent damage to all pavement and other surfaces outside the limits of necessary excavation whether in County or State rights of way» District rights of way or private property. All damaged pavement and surfaces within State or County rights of way shall be replaced in accordance with the conditions of the permits issued for the construction within the respective rights of way. The Contractor shall bear all expense resulting from compliance with any and all conditions of the permits issued by the San Diego County Road Department and/or the State Division of Highways. All damaged pavement or surfaces within District rights of way shall be re- placed in kind* and Portland cement concrete^ asphaltic concrete* plant mixed surfacing, bituminous macadam, road mixed surfacing and bituminous surface treatment shall be replaced to the existing thickness plus one inch (I*1). D. Repair and Replacement of Obstru ctionst All fences» walls* culverts^ or other obstructions which are removed » damaged or destroyed in the course of the work shall be replaced or repair'ed to original condition and to the satisfaction of the Engineer, by and. at the expense of the Contractor. E. Standard Specifications; The :Standard Specifications herein referred to are to be found at the end of these Construction Specifications. SECTION III STEEL RESERVOIR; A. General; The Contractor shall furnish and erect the Steel Storage Tank complete as shown on the Plans and as herein specified. CMt'JD-Res. Detail Specs - 6 A-l. Scope of Work; The work shall include the furnishing and installation of the Steel Reservoir and appurtanences including drain, overflow weir, piping, tank level indicator, roof hatchi manhole, vent, valves, ladders, painting, float well, testing and sterilization, all as shown on the Plans and as herein specified. Site grading, concrete foundations* and sand cusion are a part of the work to be performed under this contract. Materials and Workmanship; B"1' Steel Tank; The tank shall be of welded design. B-l.l. Materials* Design> Fabrication, Erection, and Testing? The materials} design, fabrication, erection, and testing of ttie reservoir shall conform to AWWA Specification D100-55 and latest revisions thereof, except as herein modified. Earthquake load shall be twelve percent (12%) of the total weight of the dead load plus the wfeight of the water in the tank acting horizontally at the center of gravity. B-1.2. Tank Appurtenances; The welded steel reservoir shall be equipped with the following fittings; 1. Inside and outside ladders of the manufacturer's design and conforming to the requirements of the California State Industrial Safety Division. Outside ladder shall have a safety cage. 2. Overflow pipe installed above the ground and shall be coal tar enamel coated inside and painted outside as specified for tank exterior. Pipe installed below ground surface shall be cement mortar lined inside and mortar coated outside conforming to the provisions of the Standard Specifi- cations for Steel Pipe Water Main & Fittings. 3. Roof vent combined with the roof finial. Vent shall be round and have a minimum diameter of 48-inches. 4. Roof hatch, 24-inches square. 5. Shell manhole of 24-inches diameter. 6. Inlet-outlet pipes as shown . Pipes shall be cement mortar lined inside and cement mortar coated outside and shall conform to the Standard Specifications for Steel Pipe Water Main and Fittings. 7. Bottom drain of the size shown on the Plans. Drain pipe shall be cement mortar lined inside and cement mortar coated on the outside and shall conform to the Standard Specifications for Steel Pipe Water Main and Fittings. Field joints shall be welded, CMWD-ies. Detail Specs - 7 8. Float well for automatic control transmitter float. Float well shall be of the size shown on the Plans and shall be galvanized, 9. Water level indicator consisting of a target sliding vertically between steel guides over a graduated and numbered scale board. The scale shall be graduated to read one foot (!') for each one foot (1T) difference in water level. All moving parts shall be non-corrosive and materials inside the tank shall be stainless steel. B-2. Welding; Welding procedures and welding operators shall have been qualified in accordance with the American Welding Society's Standard Qualification Procedure. Complete penetration and fushion of butt welded shell joints is required. Spot ex- amination of the welded joints shall be made as the work pro- gresses by the method of cutting plugs from the completed joints. B-3. Painting; The Reservoir and appurtanences shall be painted in accordance with AWWA Specification B 102-55 T as herein modified. B-3.1. Preparation of Surfaces; All interior and exterior surfaces of the Reservoir shall be cleaned by field sand blasting or by shop pickling. B-3.11. Sandblast Cleaning; All dirt, mill scale, rust, stain and other foreign matter shall be removed from the steel surfaces by an approved sandblast apparatus. Sand blasting shall be sufficient to give the surface the appearance of unpolished cast aluminum. Only sharp? dry sand of proper grading to give satisfactory results shall be used. Un- washed beach sand containing salt or excessive amounts of silt will not be allowed. Unless otherwise authorized by the Engineer? sandblasted surfaces shall be primed or treated the same day sandblasting is done. If cleaned surfaces rust before painting is accomplished, they shall be recleaned by the Contractor at his own expense. B-3.12. Cleaning by Pickling; The pickling of steel by this process requires four separate and distinct operations as follows: The pickling of steel by this process requires four separate distinct operations as follows: 1. Pickling in hot dilute sulphuric acid for removal of light rust and millscale, 2. Rinsing in hot water to rid material of acid and sulphates. CMWD-Res. Detail Specs - 8 30 Pickling in hot dilute phosphoric acid to neutralize all corrosive agencies and to provide a protective coating and paint base,, 4. Painting while still hot with a special paint. I SULPHURIC ACID BATH. The combination of acid concentration* temperature* and time immersion in the sulphuric acid bath shall be such as to insure complete descaling without excessive attack of the parent metal. An inhibitor shall be used in the bath to prevent attack of the acid on the true metal after the scale has been removed. The bath shall be discarded when the accumulation of sediment* etc, i and the concentration of iron in solution interfere with the pickling. II WATER WASH BATH. The material shall be completely rinsed in the water wash bath before passing to the final bath. A small flow of water shall be maintained through the bath so as to prevent excessive acid build-up. III DILUTE PHOSPHORIC ACID BATH. The concentration of phosphoric acid shall be from 1,5 to 2.0% by weigh*, and the temperature of the bath shall be at least 140°F. The material shall be immersed until a thin film of iron phosphate is formed on the surface. This shall result in a visible dull gray finish and require from 2 to 5 minutes, In order to expedite formation of the coating on the material a slight iron content shall be maintained in the bath. IV SHOP PAINTING OF PICKLED TANK MATERIAL* Pickled material shall be painted with a special primer developed for the purpose. Painting shall be done immediately after pickling and while the material is still warm. In the case of large assemblies howeverf the separate parts may be pickled before welding. Material shall be allowed to dry completely before stacking. V CHEMICAL CONTROL OF BATHS. The sulphuric and phosphoric acid baths shall be tested by titration daily for acid and iron content. CMffD-Res. Detail Specs - 9 B-3.2. P_ajjit and Coatings; In the case of steel which has been shop primed as part of the pickling process* all bare strips along field joints and all other areas damaged during erection shall be cleaned down to bright metal prior to applying the first field coating to these areas. Except for the special primer applied as a part of the shop pickling, all painting and coating shall be done in the field after the erection has been completed. The roof columns* inside ladders and the interior surfaces of the shell and bottom up to the maximum water level shall receive one field coat of coal tar enamel primer and one coat of hot applied coal tar enamel. The inside of the roof and the other interior surfaces above the maximum water level shall receive two coats of cold applied coal tar paint. Coal tar paint shall be Copper's Tank Solution or approved equal. The exterior suffactjs of the roof shell* outside ladder and piping above ground shall receive two field coats of red lead linseed oil paint and two coats of finish paint» color to be selected. The shop primer applied following the pickling process shall not be considered to constitute one of the required field coats. Red lead paint shall conform to Federal Specification TT-T86a, Type I. The second coat of red lead paint shall be shaded by the addition of sufficient lamp black to contrast sharply with the coat being covered. Spray painting of red lead paint will not be permitted. Finish paint shall be Dutch Boy Naleo Synthetic Finish Paint or approved equal> color to be selected. B-4. Concrete; Concrete shall be Class A, containing six (6) sacks of Portland cement per cubic yard and shall conform to the provisions of Section 26 of the Standard Specifications of the California Division of Highways dated August 1954. Portland cement shall be Type II. Concrete construction shall conform to the applicable provisions of Section 27 of the same Standard Specifications* The top surface of the Concrete Foundation Ring shall be finished smooth and shall not vary more than one-eighth inch (1/8") from true elevation in sixteen feet (161) and all points on the ring shall be within one-quarter inch (1/4") of the true elevation. B-5. Reinforcing Steel; Reinforcing steel shall be furnished and installed in accordance with the applicable provisions of Section 28 of the Standard Specifications of the California Division of Highways dated August 1954. CMWD-Res. Detail Specs - 10 B-6« Sand Cushion; The Contractor shall place the sand cushion shown on the Plans. Sand shall conform to the requirements for fine aggragate for Portland cement concrete as specified in Section 26 of the Standard Specifications of the California Division of Highways dated August 1954. The sand cushion shall be thoroughly mixed with grade SC-3 road oil prior to being placed within the concrete foundation ring. B-7. Testing: After erection and prior to painting all of the joints ih the tank bottom shall be tested by the vacuum method. A water test prior to painting and coating will not be required. B-8. Sterilization? After painting has been completed, the reservoir shall be cfisinfected. The tank shall be filled to the overflow level with water to which sufficient chlorine is added to produce a concentration of 40 to 50 ppm. Chlorine shall be applied as a mixture of calcium hypochlorite and water. The calcium hypochlorite and water mixture, first made into a paste and then thinned to a slurry* shall be introduced into the water in the tank as early during the filling operation as possible. The disinfecting solution shall be retained for twenty- four (24) hours after the tank has been filled to the overflow level. Water required for sterilization will be furnished and disposed of by the District. B-9. Drawings; Each bidder shall furnish with his proposal a drawing showing the principal dimensions and plate thicknesses of the reservoir which he proposes to furnish and erect. After award of the contract and prior to fabrication of the tanks» the Contractor shall furnish to the Engineer for approval detail fabrication and erection drawings of the reservoir and appurten- ances. Approval of the drawings by the Engineer shall extend solely to the general type and layout of the work and shall not be construed as relieving the Contractor of the full re- sponsibility for the adequacy of the design and the accuracy of the details. B-10. Guarantee; The Contractor shall guarantee the reservoir against any defects in design, materials, or workmanship for a period of one (1) year from date of acceptance of the work by the District, and shall make any repairs or replacements necessitated by such defects without cost to the District. CP*JD-Res. Detail Specs - 11 SECTION IV CONCRETE TANK ALTERNATE; A- General; The Contractor shall furnish all labor, material tools and equipment for the construction of the prestressed reinforced concrete reservoir and appurtenances, as shown on the Plans and herein specified. B. Materials and Workmanship; B-l. Earthwork;' The site of the work shall be brought to the finished grades shown on the Plans in accordance with the provisions of the Standard Specificati-ons for Earthwork. Excavation for the foundation shall be performed by a method which will minimize the disturbance to materials below the prescribed grade. Blasting operations, if required, shall be such that materials outside the upper cut limit at-e not fractured,- Fill materials placed in the foundation and within twenty feet (20') of the periphery of the tank foundation shall be compacted to ninty-five percent (95%) relative density as determined by the ASTM Standard Method of Test D698-42T. B-2. Piping; All piping shall conform to the provisions of the Standard Specifications for Steel Pipe Water Main and Fittings. 8-3. Concrete and Pneumatically Applied Mortar; B-3.1. Cement; Cement shall be Portland cement Type II. B-3.2. Aggregate; All aggregates used in grout, mortar, and in concrete shall conform to the provisions of Section 26 of Standard Specifications of the California Division of Highways dated August 1954. The maximum nominal size of coarse aggregate used in concrete for the wall footings shall be l£ inch. The maximum nominal size of coarse aggregate used in wall sections and other concrete shall be 3/4 inch. 8-3.3. Water; The water used shall be of potable quality. B-3.4. Admixtures; Admixtures to prevent segregation and to improve workability or to accelerate the setting of the concrete will be permitted provided the admixture proposed shall first be approved in writing by the Engineer and the proportions of the admixture to be used shall be fixed by him. B-3.5. Air Entrainment; An approved air-entraining agent..shall be used to provide at the placing location, entrainment of from 3% to 5% air in the concrete. Air entraining agent shall be Darex»or approved equal. CPtJD-Res. Detail Specs.- 12 3-4. Pneumatically Applied Mortar: B-4.1. Definitiont Pneumatically applied Portland cement mortar is an intimate mixture of Portland cement, sand and water shot into place by means of compressed air, B-4.2. Proportioning: The mortar shall be mixed in the pro- portions of one part by volume of cement to 3g- parfe of sand. These proportions should be corrected to allow for bulkage, depending on the water content of the sand. Should the materials used cr results obtained indicate that a change in the relative proportions of sand and cement is desirable, such change may be made by the Engineer during the progress of the work. The pneumatically applied mortar, when tested in accordance with ASTM-C39 shall have a compressive strength of at least 4,000 p.s.i. in any direction at 28 days. All other tests shall be made in accordance with the most recent applicable ASTM Specifications. B-4.3. Mixing; The sand and cement shall be thoroughly mixed in a relatively dry state before being deposited in the placing machine cr its hopper. The mixing operation shall continue for a period of not less than lijr minutes after all sand and cement have been placed in the mixer. The sand shall contain 3 to 5 percent of water by weight and shall not be mixed with the cement until just prior to placing in the hopper of the mixer, in order to avoid partial set of the mortar. Dry mixed materials shall be used promptly after mixing, and any that are not used within 45 minutes after mixing shall be wasted. B-4.4. Application; In applying the mortar, the nozzle shall be held normal to and approximately 3 feet from the surface to be coated. It is essential that the water pressure be greater than the air pressure. Maximum, minimum, and average air pressures, water pressures, and hose lengths are given in the following tabulation: Maximum Minimum Average Air pressure, Ibs.per sq, in. 7G 35 50 I'Jater Pressure, Ibs, per sq. in. 130 50 70 Hose length, lineal feet 350 50 200 The Contractor shall furnish gages at the proper locations to permit checking of water and air pressures whenever placement is in progress. The mortar shall be applied continuously in successive layers without construction joints, except at the end cf runs of approved extent. The work shall be controlled so that no sloughing will occur. In the event sloughing does occur, the entire area affected shall be removed to the satisfaction of the Engineer and shall be redone. CMWD-Res. Detail Specs - 13 Any accumulation of rebounds shall be removed prior to shooting. Every precaution shall be taken to prevent the occurrance of sand pockets? and if any develop, they shall be cut out immediately. During the shooting, air jets shall be used continuously ahead of the area to be covered in order to remove the rebound ahead of each new layer of mortar. All reinforcement bars* wire mesh, and embedded items shall be embedded firmly throughout. Any reinforcement which should become coated with mortar that has attained its initial set shall be cleaned thoroughly. Sandblasting may be required. All construction joints shall be sloped off at an angle of approximately 45 degrees with the surface being shot. Particular care shall be used to avoid any accumulation of rebounds en joint surfaces. Before shooting in an adjacent section, each surface of contact shall be cleaned thoroughly and wetted by means of air and water blast. All finished surfaces shall be free of noticeable waves, depressions and bumps. The finished surface of any and all work shall be left as shot and shall not be cut or screeded by wire guides, wood screeds or other means, nor shall such surfaces be worked by troweling or any other finishing method, except where called for on the Plans. B-5. Concrete: B-5.1. Materials; Cement, aggregate, water and admixtures shall conform to the provisions of Article 8-3 of this Specification. B-5.2. Strength Requirements; Concrete used in the dome and walls shall attain a minimum cylinder strength cf 3,750 p.s.i. in twenty-eight (28) days. The concrete in the footings and floor shall attain a minimum cylinder strength of 3,000 p.s.i. in twenty-eight (28) days. The ccmpressive strengths are to be determined in accordance with ASTM-C39. B-5.3. Proportioning: The exact proportions cf the concrete ingredients shall be established by a material testing laboratory selected by the Engineer. The Contractor shall notify the Engineer cf his proposed source of aggregate in sufficient advance time to permit the design of the various mixes, B-5.4. Mixing; The cement, sand and coarse aggregates shall be so mixed and the quantity of water added shall be such as tc produce a homogeneous mass of uniform consistency* Each mixer used shall be of the batch type and be of a design to insure uniform distribution of all the materials throughout the mass CMflD-Res. Detail Specs -14 during the mixing operation, when operated at the speed and capacity recommended by the manufacturer* and the mixer shall be so operated. Each mixer shall be so constructed that the Engineer can conveniently observe the consistency and uniformity of the concrete in the mixer during the operation. Only sufficient water shall be used in mixing any class of concrete to produce a workable mass suitable for the particular type of construction involved. Water shall be added prior to or during the mixer charging operation. The mixing of each batch after all materials have been placed in the mixer shall continue for net less than 90 seconds for a stationary mixer smaller than two cubic yards in capacity and for not less than 2 minutes for a larger stationary mixer. If transit mix concrete is used, the mixing time shall not be less than three (3) minutes for each cubic yard of capacity. The mixture shall be continuously aggitated until all of the concrete has been discharged from the mixer drum. The total elapsed time between the introduction of water to the batch and depositing the completed mix in the forms shall not exceed sixty (60) minutes for concrete mixed in transit mixers. B-5.5. Placing; Concrete shall be placed only in the presence of a duly authorized representative of the Engineer and not until all form work, reinforcement» installation of fixtures to be embedded, and preparation of concrete surfaces to be bonded to have been approved by him. All concrete placed in violation of this Provision will be rejected. It is contemplated that construction joints in excess of those shown on the Plans will not be required. In the event ad- ditional joints are required, the following conditions applicable to the planned joints shall also govern the additional joints. Vertical construction joints will not be permitted in the foundation wall and horizontal joints will not be permitted in the tank core wall. Concrete surfaces on or against which other concrete is to be placed shall be thoroughly cleaned of surface laitance and clean aggregate shall be exposed by wire brushing, sand blasting, or air and water pressure jet. Just before new concrete is placed thereon, all horizontal surfaces of construction joints shall be covered by a layer of grout ap- proximately 1/4 inch thick. Grout shall be composed of one (1) part of cement and one and one-half (li~) parts sand and shall be mixed with sufficient, water to produce a mixture having the consistancy of a thick paint. CFiJD-Res. Detail Specs - 15 Each concreting operation shall be continuous until the placing in the course* section, or monolith is completed. Fresh concrete shall not be permitted to fall from a height greater than six feet (6f) without the use of adjustable length pipes or "elephant trunks". It is particularly important that the foundation ring? the separate sections of tank wall* and the tank floor? each be placed in one continuous pour with the placing sequence so arranged that no cold joints will result. In order to assure that there will be no interruption in such continuous placing* the Contractor shall have available stand-by concrete mixing equipment ready for use in case of breakdown or he shall make arrangements satisfactory to the Engineer* with the supplier of concrete* if transit mix concrete is being used* so that the Engineer may be assured that once placement is started it can be completed without interruption. The vibrating equipment* in- cluding stand-by equipment* shall be at the site and tested in the presence of the Engineer's representative during the day preceding the planned day of placement. The dome shall be constructed by applying concrete or pneumatic mortar in rings of selected width starting from the outside. Circumferential construction joints between successive rings shall be made as follows: 1. Pneumatic mortar shall be applied to full shell thickness and sloped 45 degrees with the following ring picking up the lap. 2. Concrete shall be placed with a t"/2 x t"/2 lap joint where t equals the thickness of the dome shell. Joints shall be coated with grout before placing new concrete. Appropriate mechanical vibration and hand spading shall be used in placing concrete to eliminate stone pockets and voids* to consolidate each layer with that previously placed* to completely embed reinforcing bars and other fixtures* and to bring just enough fine material to the faces of top and exposed surfaces to produce a smooth, dense and even texture. Vibrators shall be of the high frequency internal type and the number in use shall be ample to consolidate the incoming concrete to a proper degree within fifteen (15) minutes after it is de- posited in the forms. In all cases at least two (2) vibrators shall be available at the site. The use of approved external vibrators for compacting concrete will be permitted when the concrete is otherwise inaccessible for adequate compaction provided the forms are constructed sufficiently rigid to resist displacement or damage from external vibrations. CMWD-ReS. Detail Specs - 16 B-5.6. Finishing and Tolerances; Pneumatically applied mortar surfaces shall not deviate more than one-quarter inch (1/4") from the theoretical finish line shown on the drawing. There shall be no depressions in the floor slab which would pond water during draining and cleaning operations. The floor slab shall have a steel troweled finish. The tolerance in the thickness of the dome shall be / 1/4", -0. Sandwich pad bearing plates shall be set true to grade. The pads shall not vary more than one-eighth inch (1/8") from true elevation. B-5.7. Curing; All newly placed concrete shall be kept wet by the continuous application of water for the first fourteen (14) days after the concrete has been placed. The use of curing compounds will not be permitted. Wall forms shall not be removed or released in less than forty-eight (48) hours after the concrete has been placed. B-5.8. Patching; Immediately after the forms have been removed, all form bolts shall be removed to a depth of a least one and one- half inches (lj?") below the surface of the concrete. All holes and depressions caused by the removal or cutting back of such form bolts shall be cleaned and filled with a cement mortar composed of one (1) part by volume of cement to two (2) parts of sand. The mortar shall contain fifteen (15) pounds of EMBECO or equal per bag of cement used. Care shall be exercised to obtain a perfect bond with the concrete. All rock pockets and honeycombed areas shall be repaired by chipping back to solid concrete.and filling the resulting space with dry packed mortar. This work shall be done immediately following the removal of the forms. The surfaces shall be kept continuously wet for a period of four (4) hours just prior to placing the mortar. Cement mortar for filling these pockets shall be as specified for form bolt holes. In the judgement of the Engineer, if rock pockets are of such an extent or character as to affect the strength of the structure materially, or to endanger the life of the steel reinforcement, he may declare the concrete defective and require the removal and replacement of that portion of the structure affected. B-6. Reinforcing Bars and Mesh; Reinforcing bars and mesh shall be furnished and installed in accordance with the provisions of Section 28 of the Standard Specifications of the California Division of Highways dated August 1954. CMD-Res. Detail Specs - 17 B-7. Fo rmio rlt: B-7.1 Wall Forms; In all cases* wall forms must be sufficiently rigid and well braced that they will not tremble or distort in a high wind and shall be of sufficient strength to resist any appreciable amount of springing out of shape during the placing of the concrete. Lumber used in forms for surface shall be dressed to uniform thickness and free from loose knots or other defects* and shall be thoroughly cleaned before reuse. Forms shall be sufficiently tight to prevent leakage of mortar. Wall forms shall not be removed until the material has hardened sufficiently to safely support its own weight) possible con- struction loads and wind forces. In no case» however* shall forms be removed or released prior to the expiration of an 48-hour period. Form ties with effective waterstops shall be used to maintain accurately the specified wall thickness. These ties shall be either of the threaded or the snap-off type so that no form wires or metal pieces will be left within l~gjl of the surface of the wall. The holes left by such form ties are to be carefully cleaned and patched with cement mortar containing 15 Ibs. of EMBECO*. or equal* per bag of cement used. Forms shall be so constructed that there will be no horizontal construction joints in the tank wall. Suitable provisions must be made for stripping* moving and bracing wall forms. Vertical construction joints between sections of the wall shall be arranged for each day's pour. Wooden forms shall be thoroughly coated with form oil. The form oil shall be of high penetrating qualities leaving no film on the surface that can be absorbed by the concrete. Forms shall be thoroughly wetted immediately prior to placing concrete. Temporary openings shall be provided at the base of the forms to facilitate cleaning and inspection immediately prior to depositing concrete. Sectional steel forms or slip forms may be used if approved by the Engineer, Pipe sleeves* inserts for pipe connections, anchors and forms for pipe holes must be accurately placed and securely fastened to the forms in such a manner that the placing of concrete and stripping of forms will not alter their alignment or location. Openings may be formed at sleeve locations, and sleeves-placed and grouted with cement mortar containing 15 Ibs. of EMBECO, or equal, per bag of cement, after wall concrete is placed. Wall sleeves may be placed after horizontal prestressing. The location of all pipe sleeves or holes for same is to be checked by the Engineer before placing the concrete. Maximum projection of pipe sleeves from outside face of tank wall shall be 3 inches. All pipe sleeves or holes for same are to be provided with an approved type waterstop. CWD-Res. Detail Specs - 18 B-7.2. Dome Forms; For dome forms* the posts, ledgers and joists shall be so proportioned} spaced and braced that all dead loads and live loads during construction will be supported safely without material distortion. Dome shall be oiled and wetted as above specified before placing concrete or pneumatic mortar. The upper surface of sheeting under the load of wet concrete must remain spherical in shape throughout, as shown on plans. Dome forms are not to be stripped until the hoop reinforcements on the dome ring have been placed and stressed in sufficient amount to compensate for the horizontal thrust due to dead and an approved portion of the live loads on the dome shell, and covered with pneumatic mortar. Before actual stripping, the load on the supporting post is to be relieved by removing wedges or blocking under the posts, working outward from the center. Tolerance from true spherical shape of underside of the concrete dome, checked just prior to concrete placement, shall be a maximum of 3/8" in 10 feet (not including cambers) measured on the surface of the sphere. A maximum tolerance of 1 inch shall be allowed between apex of dome and springing line. B-8. Rubber Water Stops; Rubber Water stops shall be furnished and installed as shown on the Plans. Rubber stops shall be used in joints between wall and wall foundation, in all bottom slab joints, in all vertical joints of wall construction, and wherever else indicated on the Plans. Type and size of water stops shall be as indicated on the Plans and wall to wall foundation joints shall have an open center bulb. They shall meet the requirements of Specifications MRG-629 or MRG-659 of the Gates Rubber Company, or approved equal, and shall be supported during concrete placement to prevent dislocation and to insure that ends remain at right angles to the construction joints. All junctions in the special connection pieces shall be full molded. During the vulcanizing period the joints shall be securely held by suitable clamps. The material at the splices shall be dense and homogeneous throughout the cross-section. All field splices shall be full molded and splices shall be bevelled at an angle of forty-five degrees (45°) or flatter. All finished splices shall have a tensile strength of not less than fifty percent (50%) of the unspliced material. B-9. Circumferent i al Prestressing; B-9.1. Material; The physical characteristics of wire used for circumferential prestressing shall be: 1. Lime coated, oil dipped, hard drawn, 0.0160 inch diameter. 2. Minimum ultimate strength of not less than 210,000 psi. CNWD-Res. Detail Specs - 19 3. Stress at 0.010 inch per inch elongation not less than 180,000 psi. 4. Elongation under load at fracture not less than 0.025 inch per inch on a 10 inch gage length. The wire shall be nonwelded wire delivered to the site in paper- wrapped coils containing a minimum weight of 250 Ibs. B-9.2. Installation; Circumferential prestressing of the tank wall shall be accomplished by applying uniformly stressed steel to the concrete core wall so as to provide the cross-sectional area of prestressing wire or prestressing force per lineal foot of height as shown on the drawings. The Contractor shall furnish apparatus* satisfactory to the Engineer or Owner» capable of measuring steel stress to a tolerance within 10»000 psi and which is provided with a dial and corresponding calibration chart. Measurement of stress by releasing the stress in the steel and measuring the resulting retraction will not be permitted. Wire shall be spirably wound on the tank wall by a self propelled machine running on and around the tank wall and shall be applied at its specified stress* plus or minus 10,000 psi, in such a manner that during and after stressing of the wire» the wire is not re- quired to move circumferentially relative to the face of the concrete wall or pass through intermediate deflection devices between the stressing mechanism and the concrete wall. Splicing of wire shall be permitted only to join complete coils of wire and to replace breakage caused by defective wire, Circumferential prestressing shall not be started until the tank wall concrete has attained a strength, equal to 90% of the 28 day concrete strength* unless otherwise specified by the Engineer. All vertical construction joints shall be closed by grouting or tamping with cement mortar, containing EMBECO, or equal, in an amount recommended by the manufacturer for the mix used before the start of circumferential prestressing if their total accumulated width over the whole circumference exceeds .02% of the total circumference. CMWD-Res. Detail Specs - 20 B-8. Rubber Pad Joints; Rubber pad joints shall be constructed as shown on the Plans. To form the cavities adjacent to the rubber pads in these joints* clay or other material acceptable to the Engineer may be used as the forming medium. Rubber pads shall be natural rubber* molded, and 40 diameter hardness. B-9. Underdrains; B-9.1. Filter Material: Filter material shall be placed under the bottom slab and in underdrain ditches as shown on the Plans. The material shall consist of clean; coarse sand and gravel or crushed stone conforming to the following grading: Sieve Size Percentage Passing 1 1/2" 100 3/4" 90-100 No. 4 55-85 No. 8 35-65 No. 30 15-35 No. 50 10-25 No. 200 0-3 B-9.2. Concrete Drain Pipe; Concrete drain pipe shall conform to to requirements of the ASTM Designation C-118. B-9.3, Installation; Trenches for under drains shall be excavated as shown on the Plans. The space below the bottom of the drain pipe shall then be filled with filter material after which the drain pipe shall be laid to the required grade. Drain pipe shall be laid end to end and the joints shall be covered with burlap or building felt to prevent infiltration of fine material. After the pipe has been placed, the trench shall be backfilled with filter material to the depth shown on the Plans. B-10, Painting; All exposed metal surfaces shall be cleaned and painted with two (2) coats of red lead paint conforming to Federal Specification TTP-86e, Type III and two (2) finish coats of Dutch Boy Nalco Synthetic Finish Paint or approved equal, color to be selected. The outside surfaces of the reservoir and all other exterior masonry surfaces shall be painted with one (1) coat of Dutch Boy Nalcrete Masonry Paint, color to be selected. Prior to painting the surfaces shall be cleaned of all dirt, dust, oil or other foreign matter that might prevent adhesion of the paint. Spray painting will not be per- mitted. Concrete surfaces shall not be painted in less than 21 days after the concrete has been placed, CWD-Res. Detail Specs - 21 B-ll. Testing and Sterilization; After construction of the tant has been completedt the tank shall be water tested for leakage. The interior surfaces shall first be thoroughly washed and drained to waste. The tank shall then be filled to the overflow level with water to which sufficient chlorine is added to produce a concentration of 40 to 50 ppm. Chlorine shall be applied as a mixture of calcium hypochlorite and water. The calcium hypochlorite and water mixture* first made into a paste and then thinned to a slurry» shall be introduced into the water in the tank as early during the filling operation as possible. This water shall be held for 24 hours. If any perceptible lowering in water level occurs during this period or if any leakage is observed or detectedj, the tank shall be drained and all leaks re- paired. Repairs shall be permanent in nature and methods and materials shall first be approved in writing by the Engineer. Such approval shall not relieve the Contractor of full responsibility for the sufficiency of the repairs. Following the repair of any leakage* the tank shall be filled and tested as specified above. The tank will not be accepted so long as any perceptible leakage persists. The District will furnish the water for the first test at no cost to the Contractor, For all water required for subsequent tests the Contractor shall pay the District at the rate of $50.00 per acre foot. SECTION V CONCRETE CYLINDER PIPE WATER MAIN AND FITTINGS p SCHEDULE 1C; A- General: Concrete cylinder pipe water main and fittings shall be furnished and installed as shown'on the Plans. The work shall*be done in accordance with the Standard Specifications for Concrete Cylinder Pipe Water Main and Fittings and the Standard Specifications for Earthwork, except as herein modified. B, Special Requirements; B-l. Pipe Diameters; The inside diameter of the pipe shall not be less than the nominal diameter designated on the Plans. SECTION VI STEEL PIPE WATER MAIN AMD FITTINGSy SCHEDULE IS; A. General; Steel pipe water main and fittings shall be furnished and installed in accordance with the Standard Specifications for Steel Pipe Water Main and Fittings and the Standard Specifications for Earthwork except as herein modified. CfvWD-Res. Detail Specs - 22 B. Special Requirements: B-l. Materials and Fabrication: The pipe to be installed at the various locations is identified on the Plans by symbol indicating bidding schedule* nominal diameter of pipe* and pressure class. For purposes of the steel pipe alternate? the term 1C of the pipe identification symbol shall be deemed to mean IS. For example» pipe identified on the Plans as !C-24"-l50 would be the designation for Schedule IS, 24" nominal diameter pipe> 150 p.s.i. working pressure class. B-l.l. Design; The wall thickness of the steol cylinder shall be computed on the basis of having a maximum stress of 13»500 p.s.i. in the steel at the specified working pressure with no allowance for tensile strength of the concrete^ except that the following minimum gages shall prevail. NOMINAL DIAMETER MINIMUM GAGE 14" 12 16" 12 18" 10 20" 10 21" 10 24" 10 27" 8 The following formula shall be used to determine the stress in the steel: s = PD 2T where: s = stress^ Ibs. per sq. inch. P = working pressure* Ibs. per sq, inch. D = inside diameter of steel cylinder measured in the bell end at the rubber gasket seat, inches, t = wall thickness* inches. B-l.2. Pipe Di ameter s; The inside diameter of the pipe measured to the internal face of the cement mortar lining shall not be less than the nominal diameter designated on the Plans. B-l.3. Exterior Coatingt The pipe exterior shall be cement mortar coated. B-l.4. Interior Cement Mortar Lining: The thickness of the cement mortar lining shall be as shown in the following table: NOMINAL DIAMETER LINING THICKNESS 14" 1/2" 16" 1/2" 18" 3/4"20" 3/4" 21" 3/4" 24" 3/4" 27" 3/4" CWD-Res. Detail _ 23 SECTION VII SITE GRADING; A* General; Site grading shall be done in accordance with the Standard Specifications for Earthwork. 3« Spec ia1 Requi remen t s: B-l. Surplus Excavation; Excavated materials not required for construction of embankments shall be placed in the disposal area designated on the Plans. The material shall be spread to conform with the natural contour of the land and no rocks or lumps of material over 2g- inches in greatest dimension shall be placed in the upper six inches. The disposal area shall be dressed smooth and left in a neat and well drained condition satis- factory to the Engineer. SECT ION VII I. BOAD .AND DITCH GRADING; A* General; The Contractor shall grade roads and ditches as shown on the Plans and herein specified. Earthwork shall conform to the Standard Specifications for Earthwork. B. Special Requirements: B-l. Final Grading; The final watering and shaping of the roadway shall be done after the pipeline has been installed. B-2. Surplus Excavation; Surplus excavation material is to be spread on the adjacent land, The material shall be spread to conform with the natural contour of the land and at no point shall the depth of the spread material exceed six inches (6"). SECTION IX CHANNEL LINING; A. Generalt Where shown on the Plans or directed by the Engineer, channels shall be lined with concrete in accordance with the details shown on the Plans and herein specified, B. Materials and Workmanship; B-l. Concrete; Concrete shall be Class "A" containing six (6) sacks of Portland cement per cubic yard conforming to the requirements of Sections 26 and 27 of the Standard Specifications of the California Division of Highways dated August 1954. Portland cement shall be Type II. CMMles. Detail Specs - 24 B-2. Subgrade Preparation; The subgrade shall be constructed true to line and grade as shown on the Plans or as directed by the Engineer. It shall be thoroughly tamped or rolled until firm before placing the concrete. All soft or spongy material shall be removed to a minimum depth of six inches (6") below subgrade elevation and the resulting space filled with selected material. B-3. Construction; Concrete after spreading shall be tamped until it is thoroughly compact and mortar flushes to the surface. If the slope is too steep to permit the use of concrete sufficiently wet to flush with tamping> the concrete may be tamped until consolidated and a mortar surface one - quarter inch (1/4") thick troweled on immediately. Mortar shall consist of one (1) part Portland cement and three (3) parts sand. The mortar surface shall be considered as part of the concrete and no additional allowance will be made therefore. After striking off to grade> the con- crete shall be hand floated with wooden floats. Expansion joints shall be installed transversely at intervals of twenty feet (20'). The joints shall be filled with expansion joint filler one-half inch (i") thick. B-4. Gunite Lining Alternate; In lieu of placing concrete as hereinabove described* the Contractor may at his option* line the channels with pneumatically applied mortar. The surface shall be finished and ex- pansion joints shall be installed as described in paragraph B-3 above. Gunite lining may be one inch (1") less in thickness than shown on the Plans for poured concrete lining. The mortar shall be mixed in the proportions of one (1) part by volume of cement to three and one-half (3i>0 parts of sand. Should the material used or result obtained indicate that a change in the relative pro- portions of sand and cement is desirable^ such change may be made by the Engineer during the progress of the work. CMWD-Res. Detail Specs - 25 SECTION X: CORRUGATED METAL PIPE CULVERTS AND HEADWALLS; A* General; Corrugated metal pipe culverts and headwalls shall be con- structed as shown on the Plans. B. Materials and Installation: B-l. Earthwork; Earthwork shall be done in accordance with the Standard Specifications for Earthwork. B-2. Corrugated Metal Pipe: Materials* fabrication* and installation of corrugated metal pipe shall conform to the applicable provisions of Section 47 of the Standard Specifications of the California Division of Highways dated August 1954| except that the requirements relative to minimum trench depths and widths shall not apply. B-3. Concrete Headwal1s: Materials and construction shall conform to the applicable provisions of Sections 26 and 27 of the Standard Specifications of the California Division of Highways dated August 1954. Concrete shall be Class "A"' and Portland cement shall be Type II. CMD-Hes. Detail Specs - 26 STANDARD SPECIFICATIONS FOR A. General Jpo.nd.i t.ions a-1 . Earthwork Defined: Earthwork shall consist of performing all operations to excavate and backfill for the installation of pipelines and appurtenances and for the construction of foundations* structures, roads, reservoirs and pumping stations; all as shown on the Plans and herein specified. A-2. Earthwork in County and State Rights of May; Earthwork within the rights of way of the State Division of Highways and the County Road Department shall be done in accordance with requirements and provisions of the permits issued by these agencies for the construction within their respective rights of way. A-3. Scope of i'Jork; The Contractor shall provide all labor, materials, tools, and equipment necessary to complete all of the earthwork as shown on the Plans and herein specified. Excavation shall include the removal of water and all material of whatever nature. Excavation shall also include clearing of the site. All water used in compacting backfill shall be furnished by and at the expense of the Contractor. a-4. Safety Precautions: all excavations shall be protected and supported as required for safety and in the manner set forth in the rules, orders, and regulations prescribed by the Industrial Accident Commission of the State of California, Barriers shall be placed at each end of all excava- tions, and at such places as may be necessary along excavations to prevent accidents. Lights shall also be placed along excavations from sunset each day to sunrise of the next day until such excavation is entirely refilled. a-5. Obstructions; The Contractor's attention is directed to the possible existence of pipe and other underground improvements which may or may not be shown on the plans, all reasonable precautions shall be taken to preserve and protect any such improvements whether shown on the plans or not. Where it is necessary to remove and replace or to relocate such improvements in order to prosecute the work, they shall be removed, maintained, and permanently replaced by the Contractor at his expense. B. Materials and Workmanship B-l. Trench Excavation and. .Backfill B-l.l. Trench Excavation: Excavation for pipelines, fittings, valves, and appurtenances shall be open trench to the depth and in the direction necessary for the proper installation of the same as shown on the contract drawings or as otherwise directed by the Engineer. Earthwork Std. - 1 B~1-11- Limit of Excavation: Trenches shall be excavated not more than 4,000 feet in advance of pipe laying, unless permitted other- wise in writing by the Engineer. The trenches shall be braced and drained so that workmen may work therein safely and efficiently. B-1.12, Trench Width; The minimum width of unsheeted trenches shall conform to the following tabulation: Nominal Inside Pipe Diameter Trench Width 4" through 12" Outside Diameter plus 12" 14" through 24" Outside Diameter plus 16" 26" through 36" Outside Diameter plus 20" B-1.13. Correction of Faulty Grades; Should the excavation for the pipeline be carried below grade without instruction from the Engineer it shall be refilled to proper grade with approved material which shall be furnished and tamped firm and unyielding at the expense of the Contractor. B-1.14. Foundation in Good Soil; The trench shall have a flat or semi-circular bottom conforming to the grade to which the pipe is to be laid. The bottom of the trench for steel pipe and concrete cylinder pipe shall be graded and prepared to provide a firm and a uniform bearing throughout the entire length of each joint of pipe. Steel pipe and concrete cylinder pipe shall not be laid on earth mounds. Asbestos cement pipe shall be laid on earth mounds located at one-fifth of the pipe length from each end. B-1.15. Foundations in Poor Soil: All soft, spongy, or unstable material in the bottom of the trench shall be removed to a depth as determined in the field by the Engineer. Payment for the removal of material to a depth of two feet (21) below the grade shown on the plans shall be considered to be included in the contract prices paid for the various items of work and no additional allowance will be made therefor. The removal of material from depths greater than two feet (21) below the grade shown on the plans will be paid for as Extra #ork. B-1.16. Foundations in .iock: Where rock is encountered, it shall be removed below grade and the trench backfilled with suitable material to provide a compacted earth cushion with a thickness under the pipe of not less than one-half inch (1/2") per inch of nominal diameter of the pipe to be installed with a minimum allowable thickness of six inches (6") . B-1.17. Shoring, Sheeting and Bracing of Trenches: Whenever it is necessary to prevent caving, trenches shall be adequately sheeted and braced, wlhere sheeting and bracing are used, trench widths shall be increased accordingly. Sheeting shall remain in place until the pipe has been placed, tested for defects and repaired if necessary, and the backfill has been completed to a depth of one foot (I1) over the top of the pipe. Earthwork Std. - 2 3-1.2. Trench Backfill: all trenches shall be backfilled after pipe* fittings* valves, and appurtenances have been installed. 8-1.21. Procedure at Pipe Zone: Selected backfill material consisting of loose earth or sand free from stones, clods, or other deleterious material shall be placed in the trench simultaneously on each side of the pipe for the full width of the trench in layers of about six inches (6") in depth. Each layer shall be thoroughly compacted by tamping or, where the material is sufficiently granular in nature as determined by the Engineer, by water settling. Particular attention is to be given to the underside of the pipe and fittings to provide a firm support along the full length of the pipe. Care shall be exercised in backfilling to avoid damage to the pipe covering. The pipe zone shall be considered to extend six inches (6") above the top of steel pipe and concrete cylinder pipe and twelve inches (12") above the top of asbestos cement pipe. 3-1.22. Procedure above Pipe Zone: From the top of the selected backfill to ground surface, the material for backfill may contain stones ranging in size up to eight inches in diameter, in quantity not exceeding forty percent (40%) of the volume When said course materials are well distributed throughout the finer material and the specified compaction can be attained. B-1.221. Compaction Inhere Settlement is Important: Where it is important that the backfill be made safe for vehicular traffic or for the support of structures, the backfill above the "Pipe Zone" shall be thoroughly compacted to a deniity equal to that of the adjacent original material. The Con- tractor's attention is directed to paragraph a-2. Earthwork in County and State Rights of Way. B-1.222. Compaction inhere Settlement is Unimportant: In open terrain or wherever, in the opinion of the Engineer, settlement is not important, tamping or water settling may be omitted in the backfill above the "Pipe Zone", after filling to the top of trench, the backfill shall be rolled with the wheels of a truck loaded to five tons or with other equivalent equipment. B-1.23. Tamping Method: tfhen the tamping method is used, properly moistened fill material, in uniform layers not exceeding six inches (6") in maximum thickness shall be tamped until compacted to a density equal to that of the adjacent original material or to a relative density of 90%, as determined by the ^.S.T.M.Standard Method of Test D 698-42T, whichever is the lesser. 3-1.24. Water Settling Method; Men the water settling method is used, the trench shall be backfilled in uniform layers not exceeding eighteen inches (18") in thickness. Each layer shall be diked across at suitable intervals and the trench betweeh the dikes shall be kept Earthwork Std. - 3 filled with water during and after the deposit of backfill material until sufficient time has elapsed for the layer to become saturated* This method shall not be used when in the opinion of the Engineer* the backfill material is not sufficiently granular in nature to consolidate properly by such methods. B-1.3. Excess Excavated..Material; The Contractor shall make the necessary arrangements for, and shall remove and dispose of all excess excavated material. In open terrain, surplus material may be disposed of within the right of way by spreading, provided that such surplus material does not contain any rocks or lumps which cannot be readily covered by spreading. B-1.4. Imported Backfill Material; Whenever the excavated material is not suitable for backfill, the Contractor shall arrange for and furnish suitable imported backfill material at his expense. He shall dispose of the excess trench excavation as specified in the preceding paragraph. The backfilling shall be done in accordance with the methods described above. B-1.5. Final Clea.n-Up: after backfill has been completed, the right of way shall be dressed smooth and left in a neat and presentable condition. On slopes where in the opinion of the Engineer rainfall runoff would create an erosion problem, the Contractor shall excavate at approximately two hundred foot (200') intervals, V-type interception ditches to collect and carry runoff to the low side of the right of way. The interception ditches shall be approximately one foot (I1) deep and shall be skewed approximately forty-five degrees (45°) with the centerline of the right of way. 8-2. Structure Excavation and Backfill B-2.1. Structure Excavation: Structure excavation shall include the removal of all material of whatever nature necessary for the construction of structures and foundations in accordance with the plans and specifica- tions. It shall include the furnishing of all labor, materials, tools, and equipment and doing all of the work involved in the installation and subsequent removal of all shoring, sheeting, bracing, and other details which may be necessary. B-2.2. Structure Backfill; after structures and foundations are in place, backfill shall be placed to the original ground line or to the limits designated on the plans. No material shall be deposited against the walls of concrete structures for a period of fourteen (14) days following pouring of the concrete. 8-2.21. Compaction; Backfill shall be placed in horizontal layers not exceeding six inches (6") in depth and shall be moistened and thoroughly tamped, rolled, or otherwise compacted until the relative density is equal to that of the adjacent native material. IVater settling will not be permitted. B-2.22 Material: Backfill material shall consist of loose earth or sand free from stones, clods, or other deleterious material. When material from the excavation is unsuitable for use in backfill, it Earthwork Std. - 4 shall be dispos^1 of as specified in paragraph 3-1.3. above* and suit- able material shall be arranged for and furnished by the Contractor at his expense. B-2.3. Surplus Excavated Material; Surplus material from the excavation remaining after backfilling shall be disposed of as specified in paragraph B-1.3. above. 3-3. Excavation and Embankment for Roads* Reservoir Sites* Chlorination Sites Pumping Station Sites, and Other Structure Sites 3-3.1. Excavation: Excavation shall include the performance of all operations necessary to clear the right of way or site and to excavate all materials of whatever nature necessary for the construction of reservoir sites, chlorination station sites, pumping station sites* structure sites* parking areas* ditches and roadways to the lines and grades shwon on the plans or required by these specifications. 8-3.11. Ijock Excavation: In solid rock excavation* or other material which cannot be readily plowed* the material shall be loosened and broken up so that any ribs or solid projections will be at least six (6) inches below finished grade. 3-3.12. Water Channels; Water channels and ditches shall be excavated at the locations shown on the plans and/or as staked in the field by the Engineer. 3-3.2. Embankment; It is the intent of the plans and specifications that all excavated material be placed in embankments, or disposal areas designated on the plans. Finished contours and grades shown on the plans are subject to modification in the field by the Engineer if necessary to accomplish this balance between excavation and embankment. B-3.21. Original Ground Preparation; Areas over which embankments are to be constructed shall first be cleared of all deleterious materials* plowed, scarified, or otherwise broken up to allow new fill material to unite with the old earth. 3-3.22. Compaction: Embankment shall be carried up in layers not exceeding one (1) foot in thickness* and equipment shall be driven as evenly as possible over the whole surface of each layer, both coming and going. 33.23. End or Side Dumping; Where hillside slopes are steeper than a ratio of 4:1, the construction of embankments thereon by end or side dumping will be permitted. The original ground shall be scarified or benched before filling is commenced. 6-3.3 Slopes: Excavations and embankments shall be finished with all slopes in conformity with the lines and grades shown on the plans and/or staked in the field. Earthwork Std. - 5 8-3.4. Finish Grade: After the roadbed or site has been constructed to the line and grade as herein specified» the entire area shall be watered and shaped to provide a finish surface that is true to grade and cross- section and free from bumps and irregularities. D. Payment Payment for earthwork and for conforming to all of the provisions of these Specifications shall be considered to be included in the contract unit or lump sum prices paid for the various items of work and no additional allowance will be made therefor. Earthwork Std. - 6 STANDARD SPECIFICATIONS FOR CONCRETE CYLINDER PIPE WATE3 MAIN AND FITTINGS A. General Concrete cylinder pipe water main and fittings shall be installed at the locations and to the lines and grades shown on the plans and *s herein specified. The pipe diameters shall be considered to be nominal diameters. B. Materials and Fabrication The materials and fabrication shall be in accordance with the requirements of Federal Specification for Pipe; Pressure, Reinforced Concrete, Pretensioned Reinforcement (Steel Cylinder Type) SS-P-381, September 14, 1955. The pipe to be installed at the various locations is identified on the plans by symbol indicating bidding schedule, nominal diameter of pipe, and pressure class. For example, pipe identified as 1C-241I-150 would be the designation for bidding schedule 1C, 24" nominal diameter pipe, 150 p.s.i. working pressure* C. Installation C-l. Excavation and Backfill: Excavation and backfill shall conform to the Standard Specifications for Earthwork, C-2* Installation Procedures and Workmanship; Prior to laying the pipe, the bottom of the trench shall be graded and prepared to provide a firm and uniform bearing throughout the entire length of each joint of pipe. Sell holes of ample dimension shall be dug in the bottom of the trench at the location of each joint to facilitate the joining. The trench shall have a flat or semi-circular bottom conforming to the grade to which the pipe is to be laid. Pipe shall not be laid on earth mounds. When the pipe is being laid* the ends of the pipe shall be thoroughly cleaned and the gasket placed in the groove on the spigot ring and the spigot end of the pipe shall then be entered into the bell of the adjoining pipe and forced into position. The gasket and the inside surface of the bell shall be lubricated with a suitable vegetable soap compound which will facilitate the telescoping of the joints. Just prior to joining the two ends together, each end of the pipe shall be "buttered" with cement mortar in such a manner and in sufficient quantity to completely fill the space between the respective mortar linings. After the joining is corrir- pleted the pipe interior shall be swabbed to remove all excess mortar by drawing an approved type swab or squeegie through the pipe. For pipe twenty-four inches (24") in nominal diameter and larger^ the inside of the joints shall be pointed by hand. The outside joint recess shall be poured with grout after a felt sheet or other suitable material has first been placed around the pipes at the joints and held securely in place to prevent leakage while the joint is being poured. The grout shall consist of one part cement to one and one-half Concrete Cylinder Pipe Std. - 1 parts sand and be mixed to the consistency of thick cream. The joints shall be poured and rodded from one side only until the grout shows on the other side. Care shall be used to fill the joint completely. Approximately two hours subsequent to the pouring of the jointi the joint shall be rechecked and if any settlement, leakage, or shrinkage has taken place, the joint shall be refilled with grout. C-3. Field Wplded Joints: Where welded joints are designated on the plans, the pipe shall first be joined with rubber gaskets as above described. The outside recess between the bell and spigot may then be filled with wire to facilitate the welding. The weld shall be continuous for the full circumference of the joint. C-4. Concrete Thrust Blocks; Concrete thrust blocks shall be placed as shown on the plans and shall consist of Class Bj.Portland Cement Concrete containing not less than five (5) sacks of Portland Cement per cubic yard and shall conform to the applicable provisions of Sections 26 and 27 of the State of California, Department of Public Works, Division of Highways Standard Specifications dated August 1954, except that the cement used shall conform to «STM Specifications C 150-49, Type II. Concrete blocks shall be placed between the undisturbed ground and the fitting to be anchored. Quantity of concrete and the area of bearing on the pipe and undisturbed soil shall be as shown on the plans or directed by the Engineer. The concrete shall be so placed, unless specifically shown otherwise on the plans, that the pipe joints and fittings will be accessible to repairs. C-E. Preventing Foreign Matter From Entering the Pipes: At times when the pipe laying is not in progress, the open ends of the pipe shall be closed by a wooden plug or by other means approved by the Engineer. This provision shall apply during the noon hour as well as over night. C-6. Testing: After the pipe has been laid, the pipeline or any valved section of it shall be subjected to a hydrostatic pressure test of fifty pounds per square inch (50 p.s.i.) in excess of the designated working pressure for the Class of pipe being tested. Before applying the specified test pressure, all air shall be expelled from the pipe. To accomplish this, if air valves, or hydrants or other outlets are not available, taps shall be made at the point of highest elevation to expell the air and these taps shall be tightly plugged afterwards. The duration of the pressure test shall be four hours. The water necessary to maintain this pressure shall be measured through a meter or by other means satisfactory to the Engineer. The leakage shall be considered as the total amount of water entering the pipe and no allowance will be made for leakage through valves, bulkheads or other openings. Leakage shall not exceed the rate of twenty (20) gallons per inch of diameter per twenty-four (24) hours per mile of pipe. Any noticeable leak shall be stopped and any defective pipe shall be repaired or replaced with new sections and retested as specified above before final approval and acceptance of the work. All labor, materials, tools and equipment for the test, including water, shall be furnished by and at the expense of the Contractor. Concrete Cylinder Pipe Std. - 2 All defective fittings; valves and other accessories discovered in consequence of the test, shall be removed and replaced by the Contractor with sound material and the tests shall be repeated until the total leakage during a test of four (4) hours durationi does not exceed the rate specified above. All concrete anchor blocks shall be allowed to cure for at least five (£) days prior to testing and all mortared joints shall be allowed to cure for not less than three (3) days prior to testing. C-7. Sterilization: Subsequent to the pressure tests and prior to acceptance of the work» the entire pipeline including all valves» fittings and other accessories shall be sterilized in accordance with American Water Works Association "Standard Procedure for Disinfecting itfater Maine AW/A C601-54". Treated water shall be retained in the pipes for at least twenty-four (24) hours and a residule at not less than five (5) ppm shall be produced in all parts of the line after the twenty-four (24) hour period has elapsed. During the sterilization process all valves and other accessories shall be operated. After chlorination, the water shall be flushed from the line at its extremities until the replacement water tests are equal chemically and bacteriologically to those of the permanent source of supply. The water required for sterilization and flushing shall be furnished by and at the expense of the Contractor. D. Measurement and Payment Measurement and payment for concrete cylinder pip^e and fittings will be made along the centerline of the pipe from pipe end to valve flange or to centerline of intercepting pipe as the case may be as actually constructed complete in place and in accordance with the plans and these specifications. The price paid per linear foot for concrete cylinder pipe shall include full compensation for furnishing all labor, materials, tools and equipment, and doing all the work involved in furnishing and installing concrete cylinder pipe complete in place as herein specified. Concrete Cylinder Pipe Std. - 3 STANDARD SPECIFICATIONS' FCR STEEL PIPE WATER MAIN AND FITTINGS A. General Requirements; A-l. General; This Specification designates the requirements for the manufacture! installation, measurement and payment for steel pipe intended for use in supply lines and distribution systemswhich carry water under pressure. A-2. Additional Requirements; Materials and workmanship in the manufacture and installation of steel water mains shall conform to the applicable requirements of the following specifications* or the latest revision thereof, which are hereby included and made a part of this Specification. (1) American Society of Testing Materials Specification A-134 (2) American Society of Testing Materials Specification A-139 (3) American Society of Testing Materials Specification A-211 (4) American Water Works Association C-201 (5) American .Hater Works Association C-202 (6) Dimensions for Steel Water Pipe Fittings AWWA C-208-55T A-3. Scope of Work; The Contractor performing the work under this Specification shall furnish all labor, materials, tools and equipment not specifically provided by others which are necessary to install complete and ready for operation the steel water mains as herein specified. B. Materials and Fabrication; B-l. Steel Pipe; Steel pipe shall be automatic electric fusion welded steel pipe with centrifugally-spun cement mortar lining as herein specified. The pipe shall be cement mortar coated or asphalt coated and wrapped outside as called for on the contract drawings and in the Detail Specifications. All workmanship and materials shall conform to the provisions of this Specification, except as noted in the Detail Specifications. B-l.l. Quality of Steel; Steel plates or sheets used in the manufacture of the pipe shall conform to the physical properties of ASTM Specifica- tion A-283, Grade B (for plates), or Specification A-245, Commercial Grade (for sheets), both of the latest revision. The pipe fabricated for and installed at any specific location shall have a wall thickness not less than that shown on the Plans or specified in the Detail Specifications. B-l.2. Fabrication; The diameter of pipe shown on the Plans refers to the nominal diameter. The steel cylinders shall be fabricated with the diameters specified in the Detail Specifications. Steel Pipe Std. - 1 The pipe shall be manufactured in sections not less than 18 feet nor more than 40 feet in length and having not more than one (1) longitudinal welded seam per section* except where shorter lengths or mere than one (1) longitudinal welded seam are required by special conditions. Pipe manufactured in sections of 20 feet or less in length shall have not more than one (1) circumferential seam, sections.more than 20 feet, but less than 30 feet in length shall have not more than two (2) circumferential seams; and sections 30 feet or more in length shall have not more than three (3) circumferential seams» except where it is necessary to increase the number of such seams because of special conditions. All seams» both longitudinal and circumferential* shall be butt-welded against copper-faced mandrels on electric welding machines in such a manner as to build up a full oval bead on the outside; and to effect complete penetration, perfect fusion of the welding rod with the parent metal and a smooth interior. Imperfections in the weld, if any, shall be immediately repaired by rewelding. B-1,3. Ends of Pipe Sections: All field joints shall be C-Ring rubber gasketed slip-joints (PresSeal or approved equal) except where welded or flanged joints are shown on the contract drawings. The Contractor shall furnish to the District a written certification and guarantee from the pipe fabricator stating that the 0-Ring rubber gasketed slip-joints» when properly jointed in the field, have a safe working pressure equal to the safe working pressure for steel pipe of corresponding size and gauge. B-1.31. Ends for 0-Ring Rubber Gasketed Field Joints: One (1) end of each section shall be swaged approximately 4 inches deep with a flared lip to form the bell. The spigot end shall have a groove formed by rolling or other suitable means. Both ends shall be formed in such a manner as to assure perfect roundness of the ends with a groove of uniform dimensions. Each side of the groove shall be beaded or "shouldered" to help form the ring gasket recess. B-1.32. Ends for Welded Field Joints; One (1) end of each section shall be swaged out to form a female or bell end, which shall permit the male or spigot end to enter approximately one (1) inch with a clearance of approximately 1/32 inch. The spigot end shall be "sized" to permit it to enter the bell end of the adjacent section and the weld bead shall be ground flush for the distance it is to enter the bell end, B-1,33. Ends for Flanges; Pipe section ends required to be fitted with flanges for special fittings and connections, as shown on the contract drawings/ shall have the weld bead ground flush for the distance the flange is to slip over the end. B-1.331. Flanges: Flanges shall be machine faced steel and shall be welded to the pipe ends with full circumferential fillet welds both inside and outside. All flanges shall be suitable for the specified operating pressures and shall be designed to fit the valve or fitting to which they connect. Flanges shall conform to AWWA Tentative Standard Specification fcr Steel Pipe Flanges (C-207-52). Steel Pipe Std. -2 B-1.332. Flange Bolts; Bolts shall be standard square head machine bolts, conforming to ASTM Specification A-107. Nuts shall be hexagonal, cold-pressed, semi-finished steel, manufactured in accordance with ASTM Specification A-194, Class "0". All bolt threads shall be lubricated with graphite and oil. All bolts installed underground shall be thoroughly coated with asphalt after installation. B-1.333. Gaskets; All gaskets, unless otherwise specified, shall be of duck inserted rubber, in sheets or cut, Garlock Nos. 19 and 219 or approved equal, and capable of withstanding the maximum operating or test pressure of the particular location at which installed. B-1.4. Hydrostatic Test; Each section of pipe shall be shop tested under an internal pressure of not less than that computed from the following formula: P = 44,000 x t D where P = test pressure, pounds per square inch; t = minimum thickness of plate course in pipe section tested, in inches, D = internal diameter of steel pipe, in inches. While under this pressure the pipe shall be sharply struck at six (6) inch intervals along the weld with a l~k pound hammer with blows equivalent to dropping the hammer a distance of two (2) feet. The blows shall be struck in such a manner as to jar thoroughly the weld. Immediately after the hammer test has been completed, the pressure shall be maintained a sufficient length of time to allow for the inspection of the section for tightness. All leaks shall be repaired by chipping to sound metal, hand welding and the section then re-tested. B-2. Interior Cement Mortar Lining; B-2.1. Preparation of Surfaces: Prior to lining* the pipe shall be cleaned of all loose mill scale, moisture, rust, sand, dust, oil, grease and/or other objectionable matter on both inside and outside, B-2.2. Materials: The mortar shall consist of one (1) part portland cement to 2-g- parts, by volume, of clean sharp sand. Cement used for cement mortar shall conform to the latest revision of ASTM Specification C 150-49, Type II. Sand shall consist of clean, inert, sharp durable material of a size so that 100 percent will pass a sieve having clear openings of the size nearest to one-half (2") the specified minimum thickness of the lining. Mortar shall be thoroughly mixed and made workable with a minimum quantity of clear, potable water. All cement mortar shall develop an ultimate compressive strength of 3,000 - 4,000 psi at 28 days as determined by paragraphs 19 and 20 of ASTM Specifica- tion C 39, or the latest revision thereof. B-2.3. Application and Treatment: The mortar shall be applied to the interior surface of the pipe by means of equipment specifically Steel Pipe Std. - 3 designed for the purpose, using a trough or troughs or a retracting feed line or lines in such a manner that uniform distribution throughout the length of pipe is attained. The pipe shall be slowly rotated with its axis in a horizontal position while the mortar is being introduced to assist in uniformity of distribution. Both ends shall be provided with suitable e»d dans during the spinning operation. These dams shall assist in controlling the thickness of the mortar coating being applied and shall provide a square-finished end for the lining at the bell and spigot ends. After application of the mortar the rate of rotation of the pipe shall be Uniformly increased to a speed that will compact the mortar. This speed shall be maintained until all excess water has been forced to the surface. During the spinning operation surplus water shall be expelled from the pipe by means of a blower or other suitable means. The peripheral speed and the length of spinning time shall be sufficient to obtain a dense* well-compacted lining with a smooth surface free from all defects. The thickness of the lining shall be in accordance with the table given in the Detail Specifications. Immediately after completion of the above operation* the pipe shall be water cured without being disturbed for at least 7 days in a manner that will prevent loss of moisture. This curing time may be reduced to a minimum of four (4) days if an exterior cement mortar coating is to be applied tc the pipe. B-3. Exterior Coating: Steel pipe lines shall receive an exterior coating of the type specified on the contract drawings and in the Detail Specifications. Workmanship and materials shall conform to the provisions of the following paragraphs: (B-3.1. through B-3.21., as applicable.) B-3.1. Cement Mortar Exterior Coating; B-3.11 Materials; Materials for the exterior cement mortar coating shall be the same as those used for the interior cement mortar lining as specified in paragraph B-2.2., above. B-3.12. Application and Treatment; After the interior of the pipe has been lined, a cement mortar coating shall be applied to the outside of each section of pipe by means of a nozzle or nozzles, through which the mortar is forcibly expelled against the outside surface of the pipe in such a manner as to form an even, dense and tightly adhering coating. During the coating operation, the pipe shall be rotated and moved in a longitudinal direction beneath the nozzles. The rotation and longitudinal travel of the pipe shall be uniform and at the proper rate to provide a coating having a minimum thickness of 3/4 inch or as otherwise specified in the Detail Specifications. The standard reinforcing for the cement mortar coating shall be spirally wound steel reinforcing wire embedded in the center of the coating. The wire shall be a bright basic wire of low carbon, open hearth steel, not annealed after the last draw, with an approximate ultimate tensile strength of 80,000 psi and shall be No. 15^ gauge at a pitch of one (1) inch. Steel Pipe Std. - 4 Immediately after the coating has been completed, the outside of each end of each section shall be cleansed to bare metal, and shall have the mcrtar trowelled and shaped to suit the type of joint being used. All bare metal exposed at the ends of each section cf pipe shall be cleaned and protected against corrosion. Each day's production of cement mortar lined and coated pipe shall be plainly identified by indelible markings inside of one (1) cf each joint. The pipe shall then be water cured for at least seven (7) days without being disturbed. B-3.2. Asphalt Exterior Coating and Wrapping: B-3,21. Materials, Application and Testing: Before application cf the exterior asphalt coating* the pipe shall be thoroughly cleaned and coated with a suitable asphaltic primer for cold application, after which it shall receive two (2) applications of the best grade air-blown California Asphalt Pipe Dip maintained at a temperature of between 385° and 415° F, and of proper consistency to form a coating on the pipe cf net less than 1/32 inch in thickness. After the exterior cf the pipe has been doublt-coated, it shall be spirally wrapped with mica-surfacedr rag felt pipe covering weighing not less than 40 pounds per hundred square feet, under sufficient tension to be free of wrinkles and buckles, and in such a manner as to lap approximately 3/4 inch at the edge. The wrapping shall be cemented to the pipe with hot asphalt, sufficient asphalt being used to form a bead on the exposed edge of the wrapping strip. When dry, the coating shall be thoroughly tested by the manufac- turer for detection of holidays and ether flaws or imperfections. All such flaws and imperfections in the coating material shall be immediately repaired, B-4. Fabricated Fittings; All bends, ells» tees, crosses, reducers and other special fittings, except as specifically noted to the contrary on the contract drawings, shall be constructed of cement mortar lined steel pipe with asphalt coating and wrapping or cement mortar coating as specified for pipe mains and shall be fabricated at the plant for delivery and installation in the work in accordance with the applicable provisions and requirements of Section B-1.3. through B-1.332r abovei and in accordance with the Tentative Standard Specifications for Dimensions for Steel Water Pipe Fittings, AWWA C 208- 55 T. No field fabrication of fittings will be permitted except for butt closure joints which shall conform to the requirements of Section B-4.3., below. Design and fabrication drawings of fittings and the joining thereof to the abutting pipe sections shall have the approval of the Engineer prior to fabrication. Steel Pipe Std. - 5 B-4.1. Elbows: The minimum number of circumferential welds for each elbow shall be as follows: For 0° to 30° Elbows - 1 Weld For 31• to 60° Elbows - 2 Welds For 61° to 90° Elbows - 3 Welds B-4.2. Tapers; Each taper shall be provided at each end with a stub of pipe six (6) inches in length and of the same size and gauge as the connecting pipe. The tapered section shall be of the same gauge as the larger diameter pipe and shall be approximately 12 inches at length for each reduction of two (2) inches in the nominal pipe diameter. B-4.3. Butt Closure Joints; Butt closure joints shall conform to the detailed requirements set forth on the contract drawings and shall be installed at the locations as specified herein* as indicated on the contract drawings or at any point where a butt closure is made. The butt straps shall be of the same thickness as the pipe wall, at least two (2) inches wide, and rolled to fit the outside diameter, and shall be centered over the ends of the pipe sections they are to join. They shall be field welded to the outside of the pipe along both edges by full circumferential fillet welds, or one (1) of the edges may be shop welded and other field welded. In addition the joint shall be coated with the same material used to coat the pipe. B-5. Inspection: The Engineer or his authorized representative shall at all times have the right to inspect the work and materials in the course of manufacture. The manufacturer shall furnish the Engineer reasonable facility for obtaining such information as he may desire regarding the progress and manner of the work and the character and quality of materials used. B-6. Loading and Transporting Pipe; After the pipe has been properly cured as set forth above, it shall be loaded on trucks or railroad cars, adequately supported and chocked with sawdust bags or by other methods approved by the Engineer. During loading and unloading operations the pipe shall be moved with slings of sufficient width to prevent damage to the exterior coating and in such a manner to prevent injury to the cement mortar lining. Unloading shall be accomplished in a workmanlike manner by the Contractor who lays the pipe, and every precaution shall be taken to prevent damage to the pipe. Under no circumstances are pipe sections to be dropped or bumped in handling. C. Installation: C-l. Excavation and Backfill; Excavation and compacted backfill shall conform to the provisions of the Earthwork Section of the Detailed Specifications and to the applicable provisions of the Earthwork Standard Specifications. Steel Pipe Std. - 6 C-2. Installation Procedures and Workmanship; The pipe shall be laid true to line and grade and at the locations as herein specified or as indicated on the contract drawings. Circumferential field joints shall be made in a substantial and workman- like manner, using approved materials for the type of joint specified. Special care shall be taken to avoid damaging the interior lining and exterior coating during the lowering of the pipe into the trench and the making of the field joints. Just prior to joining the two (2) ends together* each end of the pipe shall be "buttered" with cement mortar in such a manner and in sufficient quantity to fill completely the space between the respective mortar linings, After the jointing is completed the pipe interior shall be swabbed to remove all excess mortar by drawing an approved type swab or squeegee through the pipe. For pipe 24 inches in diameter and larger the inside of the joint shall be hand pointed. After the field joints have been completed and inspected, one (1) of the following coatings shall be applied as appropriate: (a) Cement mortar coating shall be applied over the joint and lapped and bonded with the existing coating on the pipe in such a manner as to insure a continuous uniform protection over the entire pipeline. Each section shall be shaded with backfill material immediately after installation to prevent any contraction at the joint from temperature change; or (b) The joint exterior shall be thoroughly cleaned and a prime coat of Union Bituminous Primer or approved equal shall be applied. After the prime coat has dried Cg- to 2 hours), a hot sling ccat (350° to 400° F.) of Union Pipe Dip or approved equal shall be applied* and the joint space shall be filled with the bituminous material. The joints shall then be wrapped as provided herein for pipe coating. C-3. Concrete Thrust Blocks: Concrete thrust blocks shall be placed as shown on the Plans and shall consist of Class "B"> portland cement concrete containing not less than five (5) sacks of portland cement per cubic yard, and shall conform to the applicable provisions of Sections 26 and 27 of the State of California, Department of Public Works, Division of Highways Standard Specifications* dated August 1954f except thaf cement used shall conform to ASTM Specifications C 150-49» Type II. Concrete blocks shall be placed between the undisturbed ground and the fitting to be anchored. Quantity of concrete and the area of bearing on the pipe and undisturbed soil shall be as shown on the Plans or directed by the Engineer. The concrete shall be so placed, unless specifically shown otherwise on the Plans, that the pipe joints and fittings will be accessible to repairs. C-4. Testing; After the pipe has been laid, the pipeline or any valved section of it shall be subjected to a hydrostatic pressure test of fifty pounds per square inch (50 psi) in excess of the designated working pressure for the class of pipe being tested. Before applying the specified test pressure, all air shall be expelled from the pipe. To accomplish this if air valves or hydrants or ether outlets are not available, taps shall be made at the point of highest elevation to expell the air and these taps shall be tightly plugged afterwards. ?• : ' Steel Pipe Std. - 7 The duration of the pressure test shall be four (4) hours. The water necessary to maintain this pressure shall be measured through a meter or by other means satisfactory to the Engineer. The leakage shall be considered as the total amount of water entering the pipe and no allowance will be made for leakage through valves* bulkheads or other openings. Leakage shall not exceed the rate of twenty (20) gallons per inch of diameter per twenty-four (24) hours per mile of pipe. Any noticeable leak shall be stopped and any defective pipe shall be repaired or replaced with new sections and retested as specified above before final approval and acceptance of the work. All labor» materials» tools and equipment for thetesti including wateri shall be furnished by and at the expense of the Contractor. All defective fittings* valves and other accessories discovered in consequence of the test shall be removed and replaced by the Contractor with sound material and the tests shall be repeated until the total leakage during a test of four (4) hours duration does not exceed the rate specified above. All concrete anchor blocks shall be allowed to cure for at least five (5) days prior to testing and all mortared joints shall be allowed to cure for not less than three (3) days prior to testing. C-5. Sterilization: Subsequent to the pressure tests and prior to acceptance of the work, the entire pipeline including all valves* fittings and other accessories shall be sterilized in accordance with American Water Works Association "Standard Procedure for Disinfecting Water Mains AWWA C 601-54". Treated water shall be retained in the pipes for at least twenty-four (24) hours and a residual at not less than five (5) ppm shall be produced in all parts of the line after the twenty-four (24) hour period has elapsed. During the sterilization process all valves and other accessories shall be operated. After chlorination, the water shall be flushed from the line at its extremities until the replacement water tests are equal chemically and bacteriologically to those of the permanent source of supply. The water required for sterilization and flushing shall be furnished by and at the expense of the Contractor. D. Measurement and Payment; D-l. Measurement; The quantity of steel pipe water main and fittings for which payment shall be made shall be the length actually installed by the Contractor complete in place and ready for operation in accord- ance with the contract drawings and Specifications. Measurement will be made along the centerline of the pipe from pipe end to valve flange or to centerline of intersecting pipe, as the case may be. D-2. Payment; The price paid per linear foot for steel pipe water main and fittings shall include full compensation for furnishing all labor, materials, tools and equipment and doing all the work involved in furnishing and installing the pipe complete in place as herein specified. Steel Pipe Std. - 8