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THE CITY OF}L_- -- LIL ° °= ' CITY COUNCIL AGENDA REPORT 8 pLEASANTON. May 16, 2017 Engineering Department TITLE: APPROVE PLANS AND SPECIFICATIONS, REVIEW BIDS AND AWARD CONSTRUCTION CONTRACT TO MANITO CONSTRUCTION, INC. IN THE AMOUNT OF $1,012,900 FOR THE MEADOWLARK SEWER SIPHON PROJECT, CIP NO. 13226 SUMMARY A ductile iron pipe installed in the early 1960s transports sewage via a siphon system from Regency Drive east under 1-680 and the Arroyo de la Laguna. A pipeline then transports sewage north to the treatment plant. The existing pipeline has lost capacity due to corrosion and grease buildup, so a replacement project was designed and bid. Bids were received on April 25, 2017, and staff is recommending award of the construction contract to the lowest responsible bidder, Manito Construction Inc., in the amount of $1,012,900. RECOMMENDATION 1. Approve plans and specifications for this project. 2. Review the bids and award the contract for the project to Manito Construction, Inc. of Pleasanton, California, for a low bid amount of$1,012,900. 3. Authorize the City Manager to enter into the project contract. 4. Authorize the Director of Engineering to approve and execute any required contract change orders to address unanticipated project conditions for a not-to-exceed amount of$100,000 (approximately 10% of the contract). 5. Authorize the task authorization of $44,350 to Pakpour Consulting Group, Inc. for additional design services and construction support services under the existing on- call contract. 6. Authorize the City Manager to enter into contract with the yet-to-be-selected biological monitor consultant to provide biological monitoring required by the Fish and Wildlife permit. The monitoring should not exceed $40,000. 7. Authorize the transfer of $533,930 from the Capital Improvement Program (CIP) project, Annual Sewer Main Replacement and Improvements (CIP No. 16202), to fully fund the project. FINANCIAL STATEMENT Funding for this project totaling $800,000 is provided through the Meadowlark Sewer Siphon project, CIP No. 13226. Staff is recommending the transfer of $533,930 from the Annual Sewer Main Replacement and Improvements project, CIP No.16202, to fully fund this project, which is estimated to cost $1,333,930 (see Attachment 2 for funding and estimated expenditures).