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<br />I <br />I COAL CREEK FEASIBILITY STUDY <br /> ENGINEER'S OPINION OF PROBABLE PROJECT COSTS <br />I AL TERNA TIVE 3: DIVERSION CANAL (OR PIPE) TO WINDSOR DITCH <br />ITEM UNIT QUANTITY UNIT COST TOTAL COST <br />I Excavation and Backfill CY 57700 $7 $403,900 <br /> 2 Stage Concrete Detention EACH $50,000 $50,000 <br /> Dam Outlet Structure <br />I Embankment Spillway EACH $60,000 $60,000 <br />I Reinforced Concrete Pipe EACH $6,000 $6,000 <br />For Detention Dam Outlet <br />(FOR CANAL OPTION) <br />I Reinforced Concrete Pipe LF 5640 $100 $564,000 <br />(FOR PIPE OPTION) <br /> Concrete transition structure into LS $15,000 $15,000 <br />I Windsor Canal <br />Box Culvert Improvements at LF 300 $300 $90,000 <br /> Interstate 25 <br />I Windsor Ditch Channel LS $250,000 $250,000 <br />Channel Improvements <br />I Farm Land Inundation Easement ACRE 120 $100 $12,000 <br /> Right-of-way Acquisition ACRE 7,8 $15,000 $117,000 <br />I Right-of-way Construction Permit LS $7,500 $7,500 <br /> Surveying LS $30,000 $30,000 <br />I Engineering (at approx 8%) LS $140,000 $140,000 $230,000 <br /> FEMA Mapping LS $45,000 $45,000 <br />I Legal LS $50,000 $50,000 <br /> One Time Crop Loss Fee LS $60,000 $60,000 <br />I Road Repair SY 332 $81 $26,892 <br /> Traffic Control LS $25,000 $25,000 <br />I Utility Crossings LS 12 $4,000 $48,000 <br />I Subtotal $1,436,292 $2,359,074 <br />Contingency (at 25% of Subtotal) $359,073 $589,769 <br />I Total $1,795,365 $2,948,843 <br />I <br />I <br />