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There are construction costs that will be incurred as part of the StoneBay project that <br />have area wide benefit. These include the construction of a regional storm water pond, <br />trunk storm sewer lines that serve adjacent properties and oversizing of watermain. The <br />follow ing is an estimate of the costs associated w ith each. It is the developer's opinion <br />that these costs should be reinibur.sed by the City’s Trunk Funds or that the costs should <br />be deducted from the trunk assessments and connection fees paid b\’ the developer. <br />Unit Unit Cost !Quantity Amount | <br />VII. Trunk Watermain Costs 1 <br />1 <br />; <br />1 11 <br />12’’ versus 8 ’ DIP LF.(5.00)j 2.020.00 (10.100.00) <br />12’’ versus 8” Valves Each (400 00):2.00 (800.00) <br />Fittings LBS (1.50)800.001 1 (1,200.00) <br />Connect to e.xisting (reconfigure)L.S.(3.000.00)'1.00 !! (3,000.00) <br />Subtotal (15.100.00)1 <br />IX. Regional Pond & Outlet Pipe Costs <br />fc.xcavation C.Y.$8.00 10,000 $80,000 <br />Seeding Acre SI.000.00 1.5 $1,500 <br />Outlet control structure L.S $2,500.00 $5,000 <br />15 ’ RCP L.F.$28.00 45 $1,260 <br />Jack/Bore 18" RCP vv/36" casing pipe L.F.$220.00 120 $26,400 <br />18" Apron L.'ich $750.00 1 $750 <br />Rip Rap C.Y.$75.00 1 3C 'I $2,250 <br />Subtotal $117,160 1 <br />X. Storm Sewer Costs to Sen e Property to West <br />30" RCP L.F.$50 00 560 $28,000 <br />Storm Manhole $4,000.00 1 $4,000 <br />30" Apron Each SI.250.00 1 !1 $1,250 <br />I <br />Rip Rap C.Y.$75.00 ! 30 S2.250 <br />Subtotal S.V5.500 1 <br />XI. Storm Sewer - Lateral Beneflt From Pipe Installed to Serv e Property to West <br />18" versus 30 ” RCP L.F.$31.00 460 $14,260 <br />48" vs. 60 ’ Storm Manhole Each $2,000.00 1 $2,000 <br />18 vs 30" Apron Each $750.00 1 .$750 <br />Rip Rap C.Y.$75.00 10 !$7.<0 <br />ISubtotal $17,760 1 <br />Trunk Storm Sewer Cost of Section XI - }$17,740 ^ <br />C <br />/ <br />Total Trunk Drainage Cost - .Assumed Reimbursement by City S 134,900