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Report Number 10-136 <br />illON Agenda Section V-3 <br />we car pm%m*a a. son Conned Meeting Date June 8, 2010 <br />REQUEST FOR COUNCIL CONSIDERATION <br />ITEM DESCRIPTION: CONSIDERATION OF CHANGE ORDER 1 & PARTIAL PAYMENT <br />1 FOR CITY PROJECT 10-13, 1" 1 Ye AVENUE NW ALLEY SANITARY SEWER REPAIR <br />DEPARTMENT HEAD'S APPROVAL: CqW <br />CITY MANAGER'S APPROVAL: <br />No comments on suF4lavrnt this repos Comments attached_ <br />Recommendation: To approve Changer and partial Payment I for City P jwt 10.13, Iv 12m <br />Avenue NW Alley Sanitary Sewer RepaiQdmNl amount of 530,04323 b Dave Perkms Contending <br />Inc. <br />Legislative History: NIA—This is an emergency repair that was approved and awarded May 11, 2010. <br />Finanaiallmpach please see attached payment breakdown fordemals. <br />Exploration; The City of New Brighten awarded the cwbad b Dave Perkins Contracting, Inc. for a <br />sewer main repair located in the alley area between V Avenue NW and 2nd Avenue NW and also <br />between Ts Street Nee and 8" Street NW. The original sewer was installed in 1947 through a low, wet <br />man and over time has developed severe sags in the line. The sewer was not draining properly and had <br />potential to plug easily and cause sewer backups into approximately 9 homes. The Cay planned to <br />move <br />and aimtall 314 linear feel of 8 -inch smarmy, sewer. The existing sewer is located in a 14 -foot <br />wide unimproved! alloy. <br />During construction the existing pipe was found to have settled up m 2 feet. To properly bed We mew <br />sewer lin, the peat was removed and replaced with granular material and rock. The extent of the <br />unsalable material exceeded the estimated quantity, theref requiring additional suitable materiel be <br />hauled in. To remove the bend n the counterman point of the repaired and existing sewer line, an <br />addrional 50 feet of sewer main was added to the contact (which included 2 additional home services). <br />By extending the sewer, me connector will provide 364 feta of PVC pipe (manhole m manhole) at a <br />continuous game. <br />Casts and Funding: The tole) cost of this Project will be funded from me capital sewer fund <br />Grenrt .Wylie �.E� <br />Director of Public Works <br />