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Ramsey County Ditch 4 <br />Ditch Design <br />UPDATED ESTIMATED PROJECT COST <br />_— <br />Unit <br />Unit cost Quantity <br />Cost <br />Mobilization <br />LS <br />$100,000 1 <br />$1001000 <br />84" Steel -Reinforced Plastic <br />LF <br />$550 2,425 <br />$1,333,750 <br />Fill from Adjacent Site <br />CY <br />$3 46,2110 <br />$138,600 <br />Intakes <br />EA <br />$51DOO 6 <br />$30.0110 <br />Manholes <br />EA <br />$50.000 4 <br />$200.400 <br />Connect to Existing Lateral <br />EA <br />$5,000 6 <br />$30.000 <br />Seeding and Mulch (P) <br />AC <br />$2,077 5.1 <br />$101593 <br />Silt Fence, Type A <br />LF <br />$5 5,000 <br />$25.000 <br />Tree Clearing and Chipping (P) <br />AC <br />$8,646 5.1 <br />$4.4,095 <br />Construction Cost <br />$11912;037 <br />Condrigency (25%) <br />$478,009 <br />Engineering ('20%) <br />$382,407 <br />Total Cost <br />$2,772,454 <br />