5E, Adopt Resolution 2011-005 Approving Plans and Specification

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� Colleen Cotu t, from Colleen Avenue to cul-de-sac, • Dellwood Street, from. Nursery Hill Court to Amble Road, • Janet Court, from Lake Valeniine Road to cul-de-sac, • Nursery Hi11 Court, �rom Nursery Hill Lane to cul-de-sac, • Nursery Hill Lane, �'rom Ha�ara.line Avenue to Nursery Hill Court, • Wyncrest Court, from Hamline Avenue to cul-de-sac, • Wyncrest Lane, from Wyncrest Court to Wynridge Drive, • Wynridge Drive, from Wyncresi Court to cul-de-sac. Utili Im rovements Storm Drainag� and Storm Water Quality Improvements: The storrn drainage system inr�provements are relatively minor and include maintenance on selected storm sewer manholes anc� catch basins. Residents adjacent to Karth Lake have asked if improvemen#s to the existing storm drainage system could be made in conjunction with tl�e overall project that will help improve the quality of the water entering Karth Lake. City staff has determined that approximately 2200 cubic feet of voiunrae is needed to meet Rice Creek Watershed District's infiltration requirements. Staff is working to finalize �ocaiions withrn City easements and right of way, ar in front o£ interested residents' properties. �uff'icient quantities have been included in the bid documents. A grit chamber is also included in th� plans to be placed on Nursery Hill Lane at the end of the storm sewer system prior to discharging ta Karth Lake. Water Systenn Improvements: The wa�er system improvements include re�ovzng and replacing selected gate vaives and hydrants that are in poor condition. Since the Arden View neighborhood has experienced a number of watermain breaks, the existing watermain syste�n within the City's roadways are proposed to be removed and replaced. Water system improvements in the Arden View neighbarhood will include a.fl associated valves and hydrants near the roadway areas. Sanitary Sewer Svstem Ianprovements: The sarzitary sewer systern improvements are relatively rninor and include rnaintenance on selected manholes. However, within tY�e Janet Court cul-de-sac, City staff is pxoposing that a segment of tlie existing sanitary sewer pipe be removed and replaced ta eliminate a sagging pipe. Financial Implications As presented in the feasibiliiy repart, the estimated total project cost for the improvements is $1,703,'70Q, including contingencies, engineering and overhead �ees as outlined in the Assessment Policy. City Council Meeting 11Metro-inetlardenhi11s1AdminlCouncillAgendas & 1'acket Infarmation120 1 111-3 1-1 1 RegularlPacket Informationll-31- 11Memo_20IIPMP ApprovePlansSpecs-OrderAdFarBid.doc Page 2 of �