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REQUEST FOR <br />COUNCIL ACTION <br />CITY COUNCIL MEETING DATE: <br />MAY 3, 2018 <br />CLERK OF COUNCIL USE ONLY: <br />TITLE: APPROVED <br />AWARD CONTRACT FOR CENTENNIAL <br />® As Recommended <br />PARK NEIGHBORHOOD WATER MAIN <br />Q As Amended <br />Ordinance on Reading <br />IMPROVEMENT PROJECT 09.3213 <br />( ) <br />2 <br />❑ Ordinance on Id Reeding <br />(STRATEGIC PLAN NO. 61 1C) <br />Implementing Resolution <br />E <br />Set Public Hearing For <br /><- Z /�/- <br />CITY MANAGER <br />CONTINUED TO <br />FILE NUMBER <br />Authorize the City Manager and Clerk of the Council to award and execute a construction <br />contract to Big Ben, Inc„ the lowest responsible bidder, in accordance with the bid in the <br />amount of $2,912,602, for the term beginning upon execution of the contract and ending <br />upon project completion, for the construction of the Centennial Park Neighborhood Water <br />Main Improvements Project, subject to nonsubstantive changes approved by the City <br />Manager and City Attorney, <br />2. Approve the Project Cost Analysis for a total estimated project delivery cost of $3,786,384, <br />which includes the contract base amount, administration, inspection, testing, and a 15 <br />percent contractual contingency of $436,891. <br />Public Works Water Resources staff monitors the condition of water main pipelines by assessing <br />critical factors such as history of breaks, pipe size, alignment, location, and system redundancy <br />to determine the replacement priorities. The existing 6-inch-diameter cast iron water main located <br />within the Centennial Park Neighborhood, which was installed in the 1950s, has been <br />experiencing a number of significant breaks and leaks, and has been identified for priority <br />replacement (Exhibit 1). Water system improvements will include new 8-inch wafter mains, fire <br />hydrants, water services, and appurtenances. Once this project is completed, water service <br />reliability and general service quality will improve significantly. In addition, the potential for <br />disruption due to water main breaks will be substantially reduced. <br />A Notice Inviting Bids was advertised on February 5 and 11, 2016, and bids were opened on <br />February 25, 2016. The following is a summary of the bid invitations mailed and received, and <br />the bid results: <br />23A-1 <br />