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HomeMy WebLinkAbout2014-08-26; Municipal Water District; 786; Tri-Agencies Water Transmission PipelineCARLSBAD MUNICIPAL WATER DISTRICT -AGENDA BILL 15 0^ AB# MTG. DEPT. 786 08-26-14 PW-UTIL ADOPTION OF RESOLUTION APPROVING THE PLANS AND SPECIFICATIONS AND AUTHORIZING THE SECRETARY TO THE BOARD TO ADVERTISE FOR BIDS FOR THE TRI-AGENCIES WATER TRANSMISSION PIPEUNE, REACH 2, PHASE 1, LOCATED ON PIRGOS WAY, PROJEa NO. 5008 DEPT.DIRECTOR GEN. COUNSEL CITY MGR. l4\ RECOMMENDED AaiON: Adopt Resolution No. 1498 approving the plans and specifications and authorizing the Secretary to the Board to advertise for bids for the Tri-Agencies Water Transmission Pipeline, Reach 2, Phase 1, located on Pirgos Way, Project No. 5008. ITEM EXPLANATION: The Tri-Agencies Water Transmission Pipeline was constructed by the San Diego County Water Authority (SpCWA) in 1978 to supply treated imported water to three agencies including Carlsbad Municipal Water District (CMWD). Reach 2 of the Tri-Agencies Transmission Pipeline was subsequently quitclaimed by the SDCWA to CMWD in 1982, and is one of four major transmission pipelines supplying imported water to CMWD, and is therefore, a critical water supply pipeline. Reach 2 is 21-inches in diameter and begins at the SDCWA's meter vault referred to as "CMWD No. 4 Service Connection" which is located near the intersection of Cannon Road and Wisteria Drive in the City of Oceanside. Reach 2 proceeds westerly terminating near the intersection of College Boulevard and Carlsbad Village Drive in the Calavera Hills area of the City of Carlsbad. There have been numerous leaks on Reach 2 caused by severely corroded and partially disintegrated bell and spigot joints. A report prepared on Reach 2 titled "Tri-Agencies Pipeline Alternatives Investigation" provided information on various options to address the pipeline condition. Based on findings in the report, staff has determined that Reach 2 can be downsized to an 18-inch diameter pipeline due to the construction of new water transmission mains on College Boulevard and Cannon Road. The report recommends replacing the water transmission pipeline in two separate construction phases. Phase I ofthe pipeline replacement extends from the "CMWD No. 4 Service Connection" westerly along Pirgos Way to the City limits of Carlsbad, a length of approximately 1,820 feet (refer to Exhibit 1). The Phase I project will also require the replacement of the existing pressure sustaining facility containing control valves designed to sustain the upstream pressure to the meter located at the SDCWA's "CMWD No. 4 Service Connection". The control valves will be installed in a new below grade concrete vault. Phase 2 extends from the west terminus of the Phase I project to College Boulevard. DEPARTMENT CONTACT: David Ahles at 760-602-2748 or email david.ahles@carisbadca.gov FOR SECRETARY USE. BOARD ACTION: APPROVED CONTINUED TO DATE SPECIFIC • DENIED • CONTINUED TO DATE UNKNOWN • CONTINUED • RETURNED TO STAFF • WITHDRAWN • OTHER - SEE MINUTES • AMENDED • REPORT RECEIVED • Staff recommends approving the plans and specifications and authorizing the Secretary to the Board to advertise for bids for the construction of Tri-Agencies Water Transmission Pipeline Reach 2, Phase 1, located on Pirgos Way, Project No. 5008. FISCAL IMPACT: An Engineer's Estimate of the construction cost of Tri-Agencies Water Transmission Pipeline, Reach 2, Phase I, Project No. 5008 was prepared and totals $900,000. Reach 2, Phase 1, is part of the larger capital improvement project Tri-Agencies Water Transmission Pipeline, Project No. 5008. As shown in Table 1 the current project appropriation for Tri-Agencies Water Transmission Pipeline, Project No. 5008 is $6,455,000 from the Water Replacement Fund. TABLE 1 - PROJEa CONSTRUaiON COST ESTIMATE Tri-Agencies Water Transmission Pipeline, Project No. 5008 ESTIMATED COSTS Construction Contract (Engineer's Estimate) $900,000 Construction Contingency $100,000 Construction Management, Inspection, and Material Testing $100,000 TOTAL ESTIMATED CONSTRUaiON COSTS (Phase 1) $1,100,000 Current Appropriation - Tri-Agencies Pipeline, CIP No. 5008 $6,455,000 Current Expenditures/Encumbrances, CIP No. 5008 (Environmental/Design) $355,000 TOTAL AVAILABLE TRI-AGENCIES PIPEUNE PROGRAM, CIP NO. 5008 $6,100,000 ADDITIONAL APPROPRIATION ANTICIPATED FOR CONSTRUaiON None Sufficient funds have been appropriated from the Water Fund for this project. ENVIRONMENTAL IMPACT: The project was previously evaluated in the Final Program Environmental Impact Report (EIR), dated October 2012, for the City of Carlsbad Sewer Master Plan and the Carlsbad Municipal Water District (CMWD) Water and Recycled Water Master Plan Updates (EIR 12-01). The EIR evaluated the potential environmental effects of the project components described in the CMWD 2012 Water Master Plan Update. This project (Phase I ofthe Water Supply and Transmission Project No. 48) is within the scope of the Final Program EIR 12-01 and no further California Environmental Quality Act (CEQA) compliance is required. EXHIBITS: 1. Resolution No. 1498 approving the plans and specifications and authorizing the Secretary of the Board to advertise for bids for the Tri-Agencies Water Transmission Pipeline, Reach 2, Phase 1, located on Pirgos Way, Project No. 5008. 2. Location Map 1 RESOLUTION NO. 1498 3 2 A RESOLUTION OF THE BOARD OF DIRECTORS OF CARLSBAD MUNICIPAL WATER DISTRICT (CMWD), APPROVING THE PLANS AND SPECIFICATIONS AND AUTHORIZING THE SECRETARY OF 4 THE BOARD TO ADVERTISE FOR BIDS FOR THE TRI-AGENCIES WATER TRANSMISSION PIPEUNE, REACH 2, PHASE 1, LOCATED 5 ON PIRGOS WAY, PROJECT NO. 5008 6 y WHEREAS, the Board of Directors of the Carlsbad Municipal Water District, California 8 has determined it necessary, desirable, and in the public interest to replace the existing 21-inch 9 Tri-Agencies Water Transmission Pipeline with a new 18-inch steel water pipeline and; WHEREAS, the plans and specifications for furnishing of all labor, materials, tools, equipment, transportation, and other expenses necessary or incidental of said project have been prepared and are on file in the Utilities Department of the City of Carlsbad and are incorporated by reference herein; and WHEREAS, an environmental impact assessment was conducted for the Tri-Agencies Pipeline Project, and a Program EIR was approved by the Board through Resolution No. 2012- Ij 245, on November 13, 2012; and 18 WHEREAS, the Engineer's estimate for the project cost is $900,000; and 19 WHEREAS, sufficient funds exist in the Water Fund. 20 NOW, THEREFORE, BE IT RESOLVED by the Carlsbad Municipal Water District Board of the City of Carlsbad, California, as follows: 1. That the above recitations are true and correct. 2. That the plans, specifications and contract documents for the Tri-Agencies Water Transmission Pipeline, Reach 2, Phase 1, Project No. 5008 are on file in the Utilities Department of the City of Carlsbad and are hereby approved. 10 11 12 13 14 15 16 21 22 23 24 25 26 27 28 1 3. The Secretary to the Board is hereby authorized and directed to publish, in 2 accordance with State law, a Notice to Contractors Inviting Bids for the construction of the Tri- 3 Agencies Water Transmission Pipeline, Reach 2, Phasel, Project No. 5008, in accordance with ^ the plans, specifications, and contract documents referred to herein. 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 // // // // // // // // // // // // // // // // // // // // // // 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 PASSED, APPROVED AND ADOPTED at a Special Meeting of the Board of Directors of the Carlsbad Municipal Water District of the City of Carisbad on the 26**^ day of August, 2014, by the following vote to wit: AYES: NOES: ABSENT: Board Members Hall, Packard, Wood, Schumacher and Blackburn. None. None. MATT HALL, President ATTEST: BARBARA ENGLESON, Setretary (SEAL) LOCATION MAP REACH 2 PHASE 1 c^^¥^ VICINITY MAP NOT TO SCALE PROJECT SITE NOT TO SCALE PROJECT NAME TRI-AGENCIES WATER TRANSMISSION PIPELINE REACH 2, PHASE 1 PROJECT NUMBER 5008 EXHIBIT PLOTIED BY: SCOTT EVANS PLOT DATE:4/15/I3 PATH:D:\UTIUT1ES DEPMiTUENT\L0CATION MAPS\5008.DWG OP