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HomeMy WebLinkAbout2002-12-17; City Council; 17010; Award of Agreement for Tree Trimming Services.. CITY OF CARLSBAD -AGENDA BILL AB# 17,010 MTG. 12/17/61: DEPT. HD. - TITLE: CITY MGR- DEPT. FIN AWARD OF AGREEMENT FOR TREE TRIMMING SERVICES CITY Am. RECOMMENDED ACTION: Adopt Resolution No. 2002-359 , accepting the bid of Aztec Landscaping, Inc. and authorizing the execution of an agreement for tree trimming services for the period of one year, with the option to renew for four additional one year periods. ITEM EXPLANATION: The City requires contractual tree maintenance to service large specimen trees throughout the City. This service is also used to supplement the Street Tree Assessment Program during overload work periods. In addition, the Water District and Parks Division request additional services at several reservoirs and park facilities using Water District and General Fund revenues. This contract ensures the Street Tree Assessment Program is performed at the preventative maintenance level and assures trees located at public facilities are serviced by the contractor if deemed necessary. The Parks Supervisor schedules the maintenance and Staff will monitor the contractor for compliance of the agreement. Specifications for the Tree Trimming Service were developed by the Staff of the Parks and Purchasing Departments. In accordance with Section 3.28.050 of the Municipal Code, Notice to Bidders was mailed to twenty-six contractors. On September 26, 2002 five responses were received, opened, witnessed and recorded. The bids were evaluated by Staff based on cost, technical ability, ability to provide service and references. Aztec Landscaping, Inc. received the highest ranking in the best value evaluation. By virtue of submitting the lowest cost for services while matching the highest ranked competitor in all other areas, the bid of Aztec Landscaping, Inc. was determined to be the best value for the City. FISCAL IMPACT: Sufficient funds are available for services in the respective budgets of the Parks Division and Public Works Maintenance and Operations Division for these services. EXHIBITS: 1. Resolution No. 2002-359 1 I ! 1( 11 1; 1: 14 15 It 17 18 19 20 21 22 23 24 25 26 27 28 1 2 3 RESOLUTION NO. 2002-359 A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF CARLSBAD, CALIFORNIA, ACCEPTING THE BID AND AUTHORIZING THE MAYOR TO EXECUTE AN AGREEMENT FOR TREE TRIMMING SERVICES WHEREAS, Section 3.28.050 of the Carlsbad Municipal Code provides that materials and services costing over thirty thousand dollars must be obtained through formal bidding procedures; and WHEREAS, bids submitted by five vendors were evaluated and the bid of Aztec 3 3 Landscaping, Inc. was determined to be the best value to the City. NOW, THEREFORE, BE IT RESOLVED by the City Council of the City of Carlsbad, 1 I California, as follows: 1. That the above recitations are true and correct. 2. The bid of Aztec Landscaping, Inc. is hereby accepted. 3. The Mayor of the City of Carlsbad is hereby authorized and directed to execute said Agreement, a copy of which is on file in the Finance Department and incorporated herein by reference, for, and on behalf of the City of Catisbad for a period of one year with the option for the City Manager to extend for four (4) additional one (1) year periods. ! I I PASSED, APPROVED AND ADOPTED at a Regular Meeting of the City Council of the City of Carlsbad held on the 17th day of DECEMBER , 2002, by the following vote, to I wit: AYES: Council Members Lewis, Finnila, Kulchin, Ball, Packard AGREEMENT FOR TREE TRIMMING SERVICES Aztec Landscaping Inc. THIS AGREEMENT is made and entered into as of the 310 -fL day of b.f , 20&, by and between the CITY OF CARLSBAD, a municipal corporation, ("City"), and Aztec Landscaping Inc., ("Contractor"). RECITALS A. City requires the professional services of a Contractor that is experienced B. Contractor has the necessary experience in providing professional C. Selection of Contractor is expected to achieve the desired results in an D. Contractor has submitted a bid to City and has affirmed its willingness and in tree trimming services. services and advice related to tree trimming services. expedited fashion. ability to perform such work. NOW, THEREFORE, in consideration of these recitals and the mutual covenants contained herein, City and Contractor agree as follows: 1. SCOPE OF WORK City retains Contractor to perform, and Contractor agrees to render, those services (the "Services") that are defined in attached Exhibit 'iA", which is incorporated by this reference in accordance with this Agreement's terms and conditions. 2. STANDARD OF PERFORMANCE While performing the Services, Contractor will exercise the reasonable professional care and skill customarily exercised by reputable members of Contractor's profession practicing in the Metropolitan Southern California Area, and will use reasonable diligence and best judgment while exercising its professional skill and expertise. 3. TERM The term of this Agreement will be effective for a period of one year from the date first above written. The City Manager may amend the Agreement to extend it for four additional one year periods or parts thereof in an amount not to exceed one hundred and ten thousand dollars ($1 10,000) per Agreement year. Extensions will be based upon a satisfactory review of Contractor's performance, City needs, and appropriation of funds by the City Council. The parties will prepare a written amendment indicating the effective date and length of the extended Agreement. 4. TIME IS OF THE ESSENCE Time is of the essence for each and every provision of this Agreement. 1 City Attorney Approved Version #04.01.02 5. COMPENSATION The total fee payable for the Services to be performed during the initial Agreement term will be one hundred and ten thousand dollars ($1 10,000). No other compensation for the Services will be allowed except for items covered by subsequent amendments to this Agreement. The City reserves the right to withhold a ten percent (10%) retention until City has accepted the work and/or Services specified in Exhibit "A". Incremental payments, if applicable, should be made as outlined in attached Exhibit "A". 6. STATUS OF CONTRACTOR Contractor will perform the Services in Contractor's own way as an independent contractor and in pursuit of Contractor's independent calling, and not as an employee of City. Contractor will be under control of City only as to the result to be accomplished, but will consult with City as necessary. The persons used by Contractor to provide services under this Agreement will not be considered employees of City for any purposes. The payment made to Contractor pursuant to the Agreement will be the full and complete compensation to which Contractor is entitled. City will not make any federal or state tax withholdings on behalf of Contractor or its agents, employees or subcontractors. City will not be required to pay any workers' compensation insurance or unemployment contributions on behalf of Contractor or its employees or subcontractors. Contractor agrees to indemnify City within thirty (30) days for any tax, retirement contribution, social security, overtime payment, unemployment payment or workers' compensation payment which City may be required to make on behalf of Contractor or any agent, employee, or subcontractor of Contractor for work done under this Agreement. At the City's election, City may deduct the indemnification amount from any balance owing to Contractor. 7. SUBCONTRACTING Contractor will not subcontract any portion of the Services without prior written approval of City. If Contractor subcontracts any of the Services, Contractor will be fully responsible to City for the acts and omissions of Contractor's subcontractor and of the persons either directly or indirectly employed by the subcontractor, as Contractor is for the acts and omissions of persons directly employed by Contractor. Nothing contained in this Agreement will create any contractual relationship between any subcontractor of Contractor and City. Contractor will be responsible for payment of subcontractors. Contractor will bind every subcontractor and every subcontractor of a subcontractor by . the terms of this Agreement applicable to Contractor's work unless specifically noted to the contrary in the subcontract and approved in writing by City. 8. OTHER CONTRACTORS The City reserves the right to employ other Contractors in connection with the Services. City Attorney Approved Version #04.01.02 2 9. INDEMNIFICATION Contractor agrees to indemnify and hold harmless the City and its officers, officials, employees and volunteers from and against all claims, damages, losses and expenses including attorneys fees arising out of the performance of the work described herein caused in whole or in part by any willful misconduct or negligent act or omission of the Contractor, any subcontractor, anyone directly or indirectly employed by any of them or anyone for whose acts any of them may be liable. The parties expressly agree that any payment, attorney's fee, costs or expense City incurs or makes to or on behalf of an injured employee under the City's self- administered workers' compensation is included as a loss, expense or cost for the purposes of this section, and that this section will survive the expiration or early termination of this Agreement. 10. INSURANCE Contractor will obtain and maintain for the duration of the Agreement and any and all amendments, insurance against claims for injuries to persons or damage to property which may arise out of or in connection with performance of the services by Contractor or Contractor's agents, representatives, employees or subcontractors. The insurance will be obtained from an insurance carrier admitted and authorized to do business in the State of California. The insurance carrier is required to have a current Best's Key Rating of not less than "A-:V". 10.1 Coveraaes and Limits. Contractor will maintain the types of coverages and minimum limits indicated below, unless City Attorney or City Manager approves a lower amount. These minimum amounts of coverage will not constitute any limitations or cap on Contractor's indemnification obligations under this Agreement. City, its officers, agents and employees make no representation that the limits of the insurance specified to be carried by Contractor pursuant to this Agreement are adequate to protect Contractor. If Contractor believes that any required insurance coverage is inadequate, Contractor will obtain such additional insurance coverage, as Contractor deems adequate, at Contractor's sole expense. 10.1.1 Commercial General Liabilitv Insurance. $1,000,000 combined single-limit per occurrence for bodily injury, personal injury and property damage. If the submitted policies contain aggregate limits, general aggregate limits will apply separately to the work under this Agreement or the general aggregate will be twice the required per occurrence limit. 10.1.2 Automobile Liability (if the use of an automobile is involved for Contractor's work for City). $1,000,000 combined single-limit per accident for bodily injury and property damage. 3 City Attorney Approved Version #04.01.02 10.1.3 Workers' Compensation and Employer's Liabilitv. Workers' Compensation limits as required by the California Labor Code and Employer's Liability limits of $1,000,000 per accident for bodily injury. Workers' Compensation and Employer's Liability insurance will not be required if Contractor has no employees and provides, to City's satisfaction, a declaration stating this. 10.1.4 Professional Liability. Errors and omissions liability appropriate to Contractor's profession with limits of not less than $1,000,000 per claim. Coverage must be maintained for a period of five years following the date of completion of the work. 10.2. Additional Provisions. Contractor will ensure that the policies of insurance required under this Agreement contain, or are endorsed to contain, the following provisions: 10.2.1 The City will be named as an additional insured on General Liability. 10.2.2 Contractor will obtain Occurrence coverage, excluding Professional Liability, which will be written as claims-made coverage. 10.2.3 This insurance will be in force during the life of the Agreement and any extensions of it and will not be canceled without thirty (30) days prior written notice to City sent by certified mail pursuant to the Notice provisions of this Agreement. 10.3 Providinn Certificates of Insurance and Endorsements. Prior to City's execution of this Agreement, Contractor will furnish certificates of insurance and endorsements to City. 10.4 Failure to Maintain Coveraqe. If Contractor fails to maintain any of these insurance coverages, then City will have the option to declare Contractor in breach, or may purchase replacement insurance or pay the premiums that are due on existing policies in order to maintain the required coverages. Contractor .is responsible for any payments made by City to obtain or maintain insurance and City may collect these payments from Contractor or deduct the amount paid from any sums due Contractor under this Agreement. 10.5 Submission of Insurance Policies. City reserves the right to require, at anytime, complete and certified copies of any or all required insurance policies and endorsements. 11. BUSINESS LICENSE Contractor will obtain and maintain a City of Carlsbad Business License for the term of the Agreement, as may be amended from time-to-time. 4 City Attorney Approved Version #04.01.02 k 12. ACCOUNTING RECORDS Contractor will maintain complete and accurate records with respect to costs incurred under this Agreement. All records will be clearly identifiable. Contractor will allow a representative of City during normal business hours to examine, audit, and make transcripts or copies of records and any other documents created pursuant to this Agreement. Contractor will allow inspection of all work, data, documents, proceedings, and activities related to the Agreement for a period of three (3) years from the date of final payment under this Agreement. 13. OWNERSHIP OF DOCUMENTS All work product produced by Contractor or its agents, employees, and subcontractors pursuant to this Agreement is the property of City. In the event this Agreement is terminated, all work product produced by Contractor or its agents, employees and subcontractors pursuant to this Agreement will be delivered at once to City. Contractor will have the right to make one (1) copy of the work product for Contractor's records. 14. COPYRIGHTS Contractor agrees that all copyrights that arise from the services will be vested in City and Contractor relinquishes all claims to the copyrights in favor of City. 15. NOTICES The name of the persons who are authorized to give written notices or to receive written notice on behalf of City and on behalf of Contractor under this Agreement. For Citv: For Contractor: Name Fred Burnell Name Ramon Aguilar Title Public Works Supervisor Title Secretarv Department PW Parks Maintenance Address fi Address 1166 Carlsbad Villaae Dr Carlsbad CA 92008 Phone No. (61 9) 466 - 7498 Phone No. (760) 434 2985 Each party will notify the other immediately of any changes of address that would require any notice or delivery to be directed to another address. 16. CONFLICT OF INTEREST City will evaluate Contractor's duties pursuant to this Agreement to determine whether disclosure under the Political Reform Act and City's Conflict of Interest Code is required of Contractor or any of Contractor's employees, agents, or subcontractors. Should it be determined that disclosure is required, Contractor or Contractor's affected employees, City Attorney Approved Version #04.01.02 5 ? agents, or subcontractors will complete and file with the City Clerk those schedules specified by City and contained in the Statement of Economic Interests Form 700. Contractor, for Contractor and on behalf of Contractor’s agents, employees, subcontractors and consultants warrants that by execution of this Agreement, that they have no interest, present or contemplated, in the projects affected by this Agreement. Contractor further warrants that neither Contractor, nor Contractor’s agents, employees, subcontractors and consultants have any ancillary real property, business interests or income that will be affected by this Agreement or, alternatively, that Contractor will file with the City an affidavit disclosing this interest. 17. GENERAL COMPLIANCE WITH LAWS Contractor will keep fully informed of federal, state and local laws and ordinances and regulations which in any manner affect those employed by Contractor, or in any way affect the performance of the Services by Contractor. Contractor will at all times observe and comply with these laws, ordinances, and regulations and will be responsible for the compliance of Contractor’s services with all applicable laws, ordinances and regulations. Contractor will be aware of the requirements of the Immigration Reform and Control Act of 1986 and will comply with those requirements, including, but not limited to, verifying the eligibility for employment of all agents, employees, subcontractors and consultants that the services required by this Agreement. 18. DISCRIMINATION AND HARASSMENT PROHIBITED Contractor will comply with all applicable local, state and federal laws and regulations prohibiting discrimination and harassment. - 19. DISPUTE RESOLUTION If a dispute should arise regarding the performance of the Services the following procedure will be used to resolve any questions of fact or interpretation not otherwise settled by agreement between the parties. Representatives of Contractor or City will reduce such questions, and their respective views, to writing. A copy of such documented dispute will be forwarded to both parties involved along with recommended methods of resolution, which would be of benefit to both parties. The representative receiving the letter will reply to the letter along with a recommended method of resolution within ten (10) business.days. If the resolution thus obtained is unsatisfactory to the aggrieved party, a letter outlining the disputes will be forwarded to the City Manager. The City Manager will consider the facts and solutions recommended by each party and may then opt to direct a solution to the problem. In such cases, the action of the City Manager will be binding upon the parties involved, although nothing in this procedure will prohibit the parties from seeking remedies available to them at law. 6 City Attorney Approved Version #04.01.02 20. TERMINATION In the event of the Contractor's failure to prosecute, deliver, or perform the Services, City may terminate this Agreement for nonperformance by notifying Contractor by certified mail of the termination. If City decides to abandon or indefinitely postpone the work or services contemplated by this Agreement, City may terminate this Agreement upon written notice to Contractor. Upon notification of termination, Contractor has five (5) business days to deliver any documents owned by City and all work in progress to City address contained in this Agreement. City will make a determination of fact based upon the work product delivered to City and of the percentage of work that Contractor has performed which is usable and of worth to City in having the Agreement completed. Based upon that finding City will determine the final payment of the Agreement. Either party upon tendering thirty (30) days written notice to the other patty may terminate this Agreement. In this event and upon request of City, Contractor will assemble the work product and put it in order for proper filing and closing and deliver it to City. Contractor will be paid for work performed to the termination date; however, the total will not exceed the lump sum fee payable under this Agreement. City will make the final determination as to the portions of tasks completed and the compensation to be made. 21. COVENANTS AGAINST CONTINGENT FEES Contractor warrants that Contractor has not employed or retained any company or person, other than a bona fide employee working for Contractor, to solicit or secure this Agreement, and that Contractor has not paid or agreed to pay any company or person, other than a bona fide employee, any fee, commission, percentage, brokerage fee, gift, or any other consideration contingent upon, or resulting from, the award or making of this Agreement. For breach or violation of this warranty, City will have the right to annul this Agreement without liability, or, in its discretion, to deduct from the Agreement price or consideration, or otherwise recover, the full amount of the fee, commission, percentage, brokerage fees, gift, or contingent fee. 22. CLAIMS AND LAWSUITS By signing this Agreement, Contractor agrees that any Agreement claim submitted to City must be asserted as part of the Agreement process as set forth in this Agreement and not in anticipation of litigation or in conjunction with litigation. Contractor acknowledges that if a false claim is submitted to City, it may be considered fraud and Contractor may be subject to criminal prosecution. Contractor acknowledges that California Government Code sections 12650 et sea., the False Claims Act applies to this Agreement and, provides for civil penalties where a person knowingly submits a false claim to a public entity. These provisions include false claims made with deliberate ignorance of the false information or in reckless disregard of the truth or falsity of information. If City seeks to recover penalties pursuant to the False Claims Act, it is entitled to recover its litigation costs, including attorney's fees. Contractor acknowledges that the filing of a false claim may subject Contractor to an administrative debarment proceeding as the result of which Contractor may be prevented to act as a Contractor on any public work or improvement for a period of up to five (5) years. Contractor 7 City Attorney Approved Version #04.01.02 acknowledges debarment by another jurisdiction is grounds for City to terminate this Agreement. 23. JURISDICTIONS AND VENUE Any action at law or in equity brought by either of the parties for the purpose of enforcing a right or rights provided for by this Agreement will be tried in a court of competent jurisdiction in the County of San Diego, State of California, and the parties waive all provisions of law providing for a change of venue in these proceedings to any other county. 24. SUCCESSORS AND ASSIGNS It is mutually understood and agreed that this Agreement will be binding upon City and Contractor and their respective successors. Neither this Agreement or any part of it nor any monies due or to become due under it may be assigned by Contractor without the prior consent of City, which shall not be unreasonably withheld. 25. ENTIRE AGREEMENT This Agreement, together with any other written document referred to or contemplated by it, along with the purchase order for this Agreement and its provisions, embody the entire Agreement and understanding between the parties relating to the subject matter of it. In case of conflict, the terms of the Agreement supersede the purchase order. Neither this Agreement nor any of its provisions may be amended, modified, waived or discharged except in a writing signed by both parties. 8 City Attorney Approved Version #04.01.02 4il’iik 26. AUTHORITY The individuals executing this Agreement and the instruments referenced in it on behalf of Contractor each represent and warrant that they have the legal power, right and actual authority to bind Contractor to the terms CONTRACTOR RalphAcruilar, Sr-/Presirbnt (print namehitle) ATTEST: **By: "r. I W (sign here) RRAINE M. WOOD Ramon Aquilar/Secretar City Clerk (print namdtitle) If required by City, proper notarial acknowledgment of execution by contractor must be attached. If a Corporation, Agreement must be signed by one corporate officer from each of the following two groups. *Group A. Chairman, President, or Vice-president **Group B. Secretary, Assistant Secretary, CFO or Assistant Treasurer Otherwise, the corporation must attach a resolution certified by the secretary or assistant secretary under corporate seal empowering the officer@) signing to bind the corporation. APPROVED AS TO FORM: By: Beputy City Attorney IL/IS/O City Attorney Approved Version #04.01.02 9 EXH I BIT "A" City of Carlsbad REQUEST FOR BID September 4,2002 BID NO. 03-08 DUE DATE: SEPTEMBER 26,2002 11:OO AM FOR: TREE TRIMMING SERVICES The City of Carlsbad is requesting bids for providing the City of Carlsbad with tree trimming services for the period from approximately October 15, 2002 to October 14, 2003 per the attached specifications and conditions. Your bid must be submitted on this and the attached forms. Please review the entire bid package before submitting your bid. Incomplete submissions may be rejected as non-responsive A mandatory pre bid meeting and tour of Site A and Site B will be held at at 1166 Carlsbad Village Drive, Carlsbad CA on September 18,2002 at 9:00 A. M. In accordance with the Carlsbad Municipal Code, awards shall be based on a best value evaluation. Criteria used for the evaluation will include: cost, responsiveness to specifications, references, ability to provide services, consistency with current standards, implementation schedule, other qualifications and unspecified value-added offerings by the bidder. See attached documentation for details. The lowest bidder may not receive the award. We will expect the successful bidder to sign a contract. A sample contract is attached. The final contract will include this request for bid and the successful bidder's response. Please do not execute the contract at this time. The City reserves the right to reject any or all bids or any part of the bid, to waive minor defects or technicalities, or to solicit new bids on the same project or a modified project. Please read the insurance requirements and general provisions carefully, they are part of your bid. The following items must be submitted with your bid. Omissions your bid non-responsive. xva Bidder's statement of financial responsibility Bidder's statement of technical ability and experience Copy of license for certified arborist on staff Bidder's statement of ability to provide services 0 Bidder's statement of unspecified value-added offerings Bidder's statement of compliance with insurance requirements Hourly rate for tree trimming services $ 41 .OO perman Total man hours to perform tree trimming services at Site A / Grand Ave - 11 trees " 64.00 Total man hours to perform tree trimming services at Site B Lincoln Ave - 5 trees 20.00 THE CITY ENCOURAGES THE PARTiClPATlON OF MINORITY AND WOMEN-OWNED BUSINESSES. 1635' Faraday Avenue Carlsbad, CA 92008-7314 (760) 602-2460 - FAX (760) 602-8556 @ /kl. CALIFORNIA ALL-PURPOSE ACKNOWLEDGMENT State of California County of Sh Di-0 } SS. On \/. Date 5 , before me, A. hui Nade and Title ar of Off;& I (e.g., &Lri "Jane Doe. Nota& Public") R:, ic, personally appeared Fawon € - Lu1 b Name@) d Signer@) z? ersonally known to me proved to me on the basis of satisfactory evidence to be the person(s) whose name(s) islare subscribed to the within instrument and acknowledged to me that he/she/they executed the same in his/her/their authorized capacity(ies), and that by hislherltheir signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument. Place Notary Seal Above ..* . Though the information below is not required by law, it may prove and could prevent fraudulent removal and reattachment of this form to another document. Description of Attached Document Title or Type of Document: Document Date: Number of Pages: Signer(s) Other Than Named Above: Capacity(ies) Claimed by Signer Signer's Name: Individual Corporate Officer - Title(s): Partner - Limited 0 General Attorney in Fact Trustee I? Guardian or Conservator 0 Other: Signer Is Representing: 0 1999 National Notary Association - 9350 De Soto Ave.. PO. Box 2402 - Chaisworth. CA 91 31 3-2402 - w.nationalnotary.org Prod. No. 5907 Reorder: Call Toll-Free 1-80-876-6827 The City may desire to exercise an option to renew the contract for four (4) additional one (1) year periods. The City proposes that such renewal be contingent on a mutual agreement between the City and the successful bidder herein, such agreement to be confirmed sixty (60) days prior to the termination of the contract period. Either the City or the bidder may at that time decline to confirm the renewal of the Contract, for any reason whatever, and such declination would render the . renewal option null and void. Would the bidder accept an option to renew, subject to the above stated conditions? YES x NO Direct questions concerning'bid items to Fred Burnell at (760) 434-2985. Direct questions about the bidding process in.general to Jim Sartorio at (760) 602-2467. READ THE AlTACHED GENERAL PROVISIONS CAREFULLY, THEY ARE A PART OF YOUR BID. Firm Aztec Landscaping, Inc. GUARANTEE OF GOOD FAITH REQUIRED: $ None (FAILURE TO SUBMIT GUARANTEE OF GOOD FAITH WILL VOID THE BID. SEE PARAGRAPH 3, GENERAL State,Zip California, 91 945 PROVISIONS.) Address 7970 Lemon Grove Way City Lemon Grove 1'' ', . 5 Print Name Ray Ews%lar, 44. Signature 1 Telephone (6191 466-7498 Date 09/26/02 BIDDER’S STATEMENT OF ABILITY TO PROVIDE SERVICES The bidder is required to make a statement of how services will be provided. Include: number and type of equipment that will be provided by the bidder, time period between award and start of service, number of personnel to be used providing services, experience of personnel, how quickly urgent but unplanned services can be provided, and any other information you can offer that will help determine your ability to provided contracted services. 1 Dump Truck 1 Chipper 2 Climbers - 6 years experience 2 Groundspersons 3 years experience Necessarv cones and siqns for traffic control. 1 Az-lnvees: 48 e_mDlnvp_es in fie tre dl- Aztec has 6 lift trucks, 12 dump trucks, 6 chasers and 13 chippers that are available at all times at corporate office. 4 Stump Grinders ... SPECIFICATIONS FOR TREE TRIMMING SERVICE This is an annual contract for tree trimming services at various locations in right-of-ways, public grounds and parks in the City of Carlsbad from October 15, 2002 to October 14, 2003. Bids are to include equipment and operator. Successful bidder must have a certified arborist on staff. Work will normally be done in groups of 7 to 10 trees with occasional groups of 3 trees. Work will not begin before 7:OO A.M. The contractors will be responsible for all clean up including disposal of debris and limbs and traffic control during trimming operations. Approximately 75 to 100 trees will be trimmed during the year. Worked to be billed for actual time on the job. City will give contractor at least 48 hours notice. The contractor will be responsible for all traffic safety when performing work in the right-of-way, this includes the use of an approved Traffic Control Plan (TCP) issued by the Traffic Engineering Department. The contractor will be responsible for proper and adequate shielding of his equipment to prevent injury to persons or damage to public or private property, and will assume all liability should injury to persons or damage to property occur. All means necessary to barricade and otherwise properly safeguard the immediate working area will be utilized by the contractor at all times. All equipment to be used by contractor must be properly guarded and shielded to protect operator and public. Pruninq Specifications And Standards of WorkmanshiD - The standards of workmanship shall conform to those recommended by the International Society of Arboriculture, the National Arborist Association, and the American National Standards Institute. No tree shall be cut in such a manner that its health or eventual safety shall be impaired, except in the process of tree removal. All final tree-trimming cuts shall be made in such a manner as to favor the earliest possible covering of the wound by natural callus growth. Cuts are to be made next to the collar ring. Sealant shall not be required. All tree removal, which includes the removal of dead, weak or hazardous trees, shall be cut at soil grade and shall include stump removal. Ropes shall lower large limbs and branches that would damage the tree while falling freely. Pruning is to be performed by tree workers who, through related training and on-the-job experience, are familiar with the techniques and hazards of this work including trimming, maintenance, repairing, and removal; and equipment used in such operations. Contractor shall employ individuals skilled in their trade and in the use of methods, tools, and equipment Page 1 of 3 developed in order to obtain the highest quality of workmanship throughout the project. Any person we may deem incompetent or disorderly must be promptly and permanently removed from this project by the Contractor Pruninq Mature Trees (Maintenance Pruninql - As trees mature, their need for structural pruning should decrease. Pruning should then focus on maintaining tree structure, form, health, and appearance by: 1. Removing dead branches 2. Thinning to reduce weight and/or the windsail effect of large laterals, and 3. Maintaining inner branches. Pruning such as crown reduction, or shaping, is sometimes necessary if tree branches of foliage begin to interfere with surrounding improvements, such as buildings, utility wires, or paths. The types of pruning generally used in the industry are described below. Crown Cleaninq - Crown cleaning, or cleaning out, is the removal of dead, dying, diseased, crowded, weakly attached, low-vigor branches, and water sprouts from a tree’s crown: Crown Thinninq - Crown thinning is the selective removal of branches to increase light penetration and air movement through the crown. Thinning opens the foliage of a tree, reduces weight on heavy limbs, distributes ensuing invigoration throughout a tree and helps retain the tree’s natural shape. Thinning cuts are usually the preferred method of tree pruning. When thinning the crown of mature trees you should seldom remove more than 1/4 (one fourth) of the live foliage. Likewise, when thinning laterals from a limb, an effort should be made to retain well-spaced inner lateral branches with foliage. Trees and branches so pruned will have mechanical stress more evenly distributed along a branch and throughout the tree. Caution must be taken not to create “lion-tailing” which is caused by removing all ‘or most of the inner foliage. Lion-tailing places foliar weight at the ends of the branches and may result in sunburn, water sprouts, and weakened branch structure and limb breakage Crown Raising - Crown raising removes the lower branches of a tree in order to provide clearance for buildings, vehicles, pedestrians and vistas. It is important that a developing tree have a least 1/2 (one half) of its foliage on branches that originate in the lower 2/3 (two-thirds) of the tree. Similarly, branches should have even distribution of foliage along their lengths. This will ensure a well-formed, tapered structure and to uniformly distribute stress within a tree. In some cases, this may not be possible because local ordinances require removal of low branches for clearance. Tree Removal - While performing tree removal, damage to other trees, shrubs, and other features is prohibited. The Contractor will be required to remove and replace any trees, shrubs or other features damaged by the removal process. All debris is to become the Contractor’s property and disposed of off site. At the City’s request, all high quality chips, and wood will be piled in a location on site as specified by the City. Trees removed shall be cut down to the existing soil grade. Page 2 of 3 Palm Tree Pruninq - Palm pruning involves the removal of unwanted and unsightly fronds and fruit clusters. Some species also require the removal of old and persistent frond sheath bases by sawing (shaving) off the frond bases on the trunk and forming a bowl from the removed frond bases at the base of the remaining fronds. Prune to remove all fronds that are dead, discolored, of otherwise damaged, unsightly or undesirable. in all cases leave at least three to four fronds on Archontophoenix (King Palm), Arecastrum (Queen Palm), Howea (Kentia Palm) and all fan type palms. Prune Phoenix canariensis (Canary Island Date Palm) with trunks taller than ten (10) ft., to remove brown/discolored and green fronds to at least a horizontal level up to a maximum of 45 degrees from horizontal unless otherwise specified. Trunks under 10 feet in height prune fronds from 45 to 60 degrees above horizontal. Phoenix canariensis palms with trunks ten feet or taller, shave remaining frond bases and form a bowl at the base of the frond crown. Prune to remove all fruit and flower clusters unless otherwise specified. Tools are to be disinfected between trees with a 20% solution of chlorine bleach and water or approved disinfectant where there is a danger of transmitting disease. SPecimen Trees - Crown Clean This operation consists of the removal of dead and dying branches within the crown of the tree to enhance its health and beauty, 1. Properly remove all dead and dying branches (1/2) inch and over in diameter. 2. Remove all broken or loose branches lodged in the tree. 3. Remove all stubs of previously broken or poorly pruned limbs 4. Remove any live branches that interfere with the tree’s structural strength or healthful development. 5. Remove limbs that rub or abrade a more important branch. 6. Remove limbs of weak structure that are not important to the framework of the tree. 7. Remove undesirable sucker and sprout growth. 8. Remove the least desirable of two competing branches only when the result will not disfigure the tree. 9. On trees known to be diseased, tools are to be disinfected after each cut with a 20% chlorine bleacwwater solution or alcohol. Specifications are not meant to be restrictive. Slight variances may be considered by the City. 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