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Agenda Item 8AAGENDA ITEM # 8A FEBRUARY 14, 2011 CITY OF ATLANTIC BEACH CITY COMMISSION MEETING STAFF REPORT AGENDA ITEM: Selva Marina Sewer Rehabilitation SUBMITTED BY: Donna Kaluzniak, Utility Director DATE: February 1, 2011 BACKGROUND: The City's Sewer Master Plan Update recommended that the City use cured -in- place pipe technology to upgrade the old, cracked clay sewer mains, and use lining to rehabilitate deteriorated manholes. For past sewer rehabilitation projects, the City has piggybacked on existing JEA contracts. These are large dollar contracts that were competitively bid. JEA awarded a 3 -year, $9 million contract to Insituform Technologies, Inc. There were two other bidders meeting qualifications, with Insituform as the low bidder at approximately 26% below the other bidders. Insituform has completed several successful projects for Atlantic Beach in the past. For manhole rehabilitation, JEA has a 5 -year, $4 million contract with Concrete Conservation, Inc. Using the JEA contract unit prices for Insituform, the cost for cured -in -place pipe rehabilitation for the Selva Marina project is approximately $271,071. Using the JEA contract unit prices for Concrete Conservation, manhole rehabilitation is $149.25 per vertical foot. For the 35 manholes, the cost for manhole rehabilitation for the project is approximately $22,537. During the rehabilitation process, point repairs are sometimes needed prior to the cured -in -place pipe process. Therefore, approximately $6,300 is reserved for point repairs that would be completed with the City's Utility Contractor, Gruhn May, Inc. BUDGET: A total of $300,000 is budgeted for sewer rehabilitation in the Sewer Fund under account number 410 - 5506 -535 -6300. RECOMMENDATION: Authorize Insituform Technologies, Inc. to install cured -in -place pipe (CIPP) for the Selva. Marina Sewer Rehabilitation Project in the amount of $271,071, using specifications and pricing in JEA Contract No. 82768. Authorize Concrete Conservation, Inc. to provide manhole rehabilitation for the Salt Air Sewer Rehabilitation Project in the amount of $22,537 using specifications and pricing in JEA Contract No. 88990. Authorize the City Manager to sign the contracts with Insituform Technologies, Inc. and Concrete Conservation, Inc. ATTACHMENTS: 1. Cost Estimate for project using Insituform and CCI JEA contract pricing and allowance for point repairs. REVIEWED BY CITY MANAGER: I 't - i - �;7- i � il.Jl: f R IT 0 �pI !i �� 4 �R 1 �r g. a � }��� -fn• :. - � � r p 's' , I 1 14.L i ii , i.L�y'__!Yx�_i i _ , St J r i �. •- ti:....w...wr`..: >: 7...�..: V "tfk