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OPTIONAL: Boardwalk <br />1 Mobilization (5%)1 LS $55,335 $55,335 $64,900 $64,900 <br />2 Clearing & Grubbing -1 Acre $3,000 -$3,000 $5,000 -$5,000 <br />3 Pipe Extension Modifications -3 EA $3,000 -$9,000 $6,000 -$18,000 <br />4 Earthwork w/Soil Corrections to 5' Depth*-4,000 CY $50 -$200,000 $60 -$240,000 <br />5 Wetland Impacts (2:1 ratio)-0.50 Acre $75,000 -$37,500 $120,000 -$60,000 <br />6 Seed Restoration w/Blanket -2,000 SY $3 -$6,000 $5 -$10,000 <br />7 8' Wide Bit Pavement (3" Bit; 8" base; geotextile)-1,400 LF $27 -$37,800 $35 -$49,000 <br />8 10' Wide Boardwalk 1,400 LF $1,000 $1,400,000 $1,200 $1,680,000 <br />$1,162,035 $1,362,900 <br />$174,305 $204,435 <br />$232,407 $272,580 <br />$1,568,747 $1,839,915 <br />Recommended Contingency (15%) <br />Estimated Professional Design, Engineering & Permit Fees (20%) <br />ESTIMATED PROJECT TOTAL: <br />ESTIMATE SUBTOTAL: <br />K:\016114-000\Quantity\Preliminary\016114_Feasibility Est_2020-0911 Page 2 of 2