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Amelia Ditch Study <br />August 10, 2023 <br />Page 21 <br /> <br /> <br />Cost Estimate - Long Term <br />Description Units <br />Contract <br />Quantity Unit Price Total Price <br />MOBILIZATION LS 1 $150,000 $150,000 <br />CLEAR AND GRUB EACH 20 $1,000 $20,000 <br />COMMON EXCAVATION C Y 45000 $20 $900,000 <br />COMMON EMBANKMENT C Y 4500 $20 $90,000 <br />RANDOM RIPRAP CL III C Y 30 $120 $3,600 <br />6" PERF HDPE PIPE LF 860 $24 $20,640 <br />6" PERF HDPE PIPE CLEANOUT EACH 10 $500 $5,000 <br />15" RCP L F 75 $100 $7,500 <br />15" RCP APRON EACH 5 $1,500 $7,500 <br />FLAP GATE/DUCKBILL VALVE EACH 3 $3,000 $9,000 <br />48" OCS EACH 2 $10,000 $20,000 <br />STABILIZED CONSTRUCTION ENTRANCE EACH 1.00 $1,500 $1,500 <br />FLOATING SILT CURTAIN L F 20 $40 $800 <br />EROSION CONTROL BLANKET S Y 15000 $3 $45,000 <br />WOOD FIBER BIOROLL L F 5000 $3 $15,000 <br />SEEDING ACRE 8 $2,000 $16,000 <br />SEED MIX 33-261 LB 55 $75 $4,125 <br /> 30% Contingency $394,700 <br /> Total: $1,710,400 <br /> <br />