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REQUEST FOR <br />COUNCIL ACTION <br />CITY COUNCIL MEETING DATE: <br />FEBRUARY 18, 2020 <br />TITLE <br />APPROVE AGREEMENT WITH DN TANKS, <br />INC. IN AN AMOUNT NOT TO EXCEED <br />$460,800 FOR INSTALLATION AND <br />DESIGN SERVICES FOR FALL ARREST <br />SYSTEMS ON WATER FACILITIES <br />/s/Kristine Ridge <br />CITY MANAGER <br />CLERK OF COUNCIL USE ONLY: <br />UTION ffeAWW <br />❑ As Recommended <br />❑ As Amended <br />❑ Ordinance on 1 st Reading <br />❑ Ordinance on 2i1 Reading <br />❑ Implementing Resolution <br />❑ Set Public Hearing For_ <br />CONTINUED TO <br />FILE NUMBER <br />RECOMMENDED ACTION <br />Authorize the City Manager to execute an agreement with DN Tanks, Inc. for design and <br />installation services for fall arrest systems on water facilities for the three-year period beginning <br />February 18, 2020 through February 17, 2023, with provisions for one two-year extension, in an <br />amount not to exceed $460,800, which includes the contract amount of $384,000 and a 20% <br />contingency of $76,800, subject to non -substantive changes approved by the City Manager and <br />City Attorney. <br />DISCUSSION <br />The City of Santa Ana Public Works Agency Water Division overseas and maintains the daily <br />operations of the Water System and Sanitary Sewer System. The City of Santa Ana's water <br />system has an average daily demand of 43 million gallons (MG) with 45,000 service connections. <br />It is comprised of approximately 444 miles of water main, 45 MG of water storage at seven sites, <br />seven Metropolitan Water District connections, 21 groundwater wells, seven pump stations, and <br />four pressure -regulating stations, and utilizes two pressure zones. The City's sanitary sewer <br />system has approximately 8,000 manholes, 390 miles of sewer mains, and two lift stations. The <br />sewer system collects all sewage and transports it to the Orange County Sanitation District for <br />treatment. <br />On October 3, 2019, the Public Works Agency issued a Request for Proposal (RFP) for qualified <br />engineering firms to provide professional design and installation services for 14 Davit Fall Arrest <br />Systems at seven pump stations and one lift station. Davit systems provide fall prevention and <br />facilitate access to confined space locations for City staff working at water sites. The RFP was <br />advertised on the City's online bid management and publication system, with bids due on October <br />31, 2019. <br />Twenty-nine firms downloaded the project documents. One proposal was received and evaluated <br />by a selection committee based on criteria as outlined in the RFP. Listed below is the responding <br />firm and their score: <br />25B-1 <br />