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6.F. - Page 2 of 32 <br />The project was bid for the first time on December 19, 2018. The bids submitted by the first and second <br />low bidders had discrepancies and errors. Correspondence from Disney Construction, Inc. (Disney <br />Construction) related to its initial bid is included as Attachments 2 and 3. All bids received on December <br />19, 2018 were rejected and staff was authorized to re -bid during the Council Meeting held on February <br />11, 2019. After the bid rejection staff revised the Contract Documents to refine information and address <br />bidders' inquiries. In addition to the project advertisement, staff repeated extensive communication to <br />contractors with the intention to increase the possibilities of a better second bid. The Engineers Estimate <br />of the probable cost was also updated. <br />ANALYSIS <br />This priority one project will construct a new 750,000 gallon water tank including associated pipelines and <br />pump station facilities within the next two years. The project components are: <br />• Construction of a potable water tank on a city owned site at 840 California Way, at the <br />intersection with Tum Suden Way; <br />• Construction of a soil nailed retaining wall approximately 160 linear foot long and from 7 <br />to 20 feet high, located on the hillside west side of the new tank; <br />• Replacement of existing pipeline to connect the new water tank to the Easter Cross water <br />tank, located up-slope of the project site; <br />• Construction of new on-site pipeline between the new water tank and the new pump <br />station on the project site; <br />• Construction of a new 2,000 foot long transmission pipeline from the new tank to an <br />existing pipeline at Jefferson Avenue and Fallen Leaf Way, to serve as pumping line from <br />Lakeview Water Station to the new tank; <br />• Replacement of the existing California Pump Station; and <br />• Installation of a new emergency power generator to service the new pump station <br />The Engineer's Probable Cost Estimate of this project is approximately $9,500,000.00 to $10,500,000.00. <br />The Project was Bid for the second time on March 6, 2019 and the City received four bids as listed <br />below: <br />City of Redwood City 1017 Middlefield Road, Redwood City, CA. 94063 Tel: 650-780-7000 www.redwoodcity.ore <br />109 <br />