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HomeMy WebLinkAboutItem 2f: Accept Work by Repipe-California for Sewer Relining1..`-rn .and Autu.t. S. 1993 DATE: October 6, 2009 STAFF REPORT Public Works Services Department TO: Mayor and City Council FROM: Pat Malloy, Assistant City Manager/Public Works Services Direc r ' Prepared by: Lubomir Tomaier, Principal Civil Engineer Tiffany Lee, Assistant Civil Engineer SUBJECT: ACCEPT ALL WORK PERFORMED BY REPIPE-CALIFORNIA. INC. FOR THE SEWER STRUCTURAL DAMAGE RELINING PROJECT AS COMPLETE AND AUTHORIZE THE FINAL PAYMENT TO BE MADE IN ACCORDANCE WITH THE CONTRACT DOCUMENTS Recommendation: Approve SUMMARY On June 2, 2009 the City Council awarded a contract to REPIPE- California Inc. in the amount of $74,672 for the Sewer Structural Damage Relining Project. The terms and conditions of this project have been complied with and the work has been performed to staff's satisfaction for a total project cost of $79,171. This amount reflects the original contract amount of $74,672 plus contract change order for additional work, totaling $4,499, or 6.03% of the original contract price. Staff recommends that the City Council accept all work performed by REPIPE- California Inc. as complete and authorize the final payment to be made in accordance with the contract documents, subject to retention of $7,917.10. DISCUSSION Sewer pipes at Volante Drive, Monte Verde Drive, Callita Street and Third Avenue had significant cracking, root intrusion and deterioration and needed rehabilitation. The use of cured-in-place pipe (CIPP) sewer liner was the most feasible method to rehabilitate the pipe. The project also included the removal and replacement of broken pipe along Pamela Road. The final construction cost of the Sewer Structural Damage Relining Project is $79,171.00. This amount reflects the original contract amount of $74,672.00 plus a Page 1 of 2 Mayor and City Council October 6, 2009 contract change order for additional work, totaling $4,499, or 6.03% of the original contract price. A summary of the items included in the change order is as follows: Change Order Description of Work Amount 1 R & R of an additional 13 feet of curb and 39 sq. $3,080.00 feet of cross gutter replacement at Pamela Road Installation of additional 27 feet of cured-in-place $594.00 pipe (CIPP) to connect manholes for smoother transition of sewer flow Repair of one (1) damaged sewer manhole due to $825.00 a broken flow line Total Change Order $4,499.00 The terms and conditions of this contract have been complied with and the work has been performed to staffs satisfaction. Staff recommends that the City Council accept all work performed by REPIPE- California Inc. as complete and authorize the final payment to be made in accordance with the contract documents, subject to retention of $7,917.10. ENVIRONMENTAL ANALYSIS This project involves the replacement of existing utility systems and therefore it is categorically exempt per 15302 (c) of the California Environmental Quality Act. FISCAL IMPACT The 2008-09 Capital Improvement Project Budget has allocated $140,000 for the design and construction of Sewer Structural Damage Relining Project to cover the cost of construction, inspection, project administration, and contingencies. RECOMMENDATIONS 1. Accept all work performed by REPIPE- California Inc. for the Sewer Structural Damage Relining Project as complete. 2. Authorize final payment to be made in accordance with the contract documents, subject to retention of $7,917.10. Approved by PM:LT:tl Attachment Donald Penman, City Manager Page 2 of 2