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<br /> <br />Activity Quantity Units Unit Cost Cost <br />F. Settling pond <br />1. Place overburden, 12" on 2 acres <br />2. Place topsoil 12" on 2 acres <br />3. Seed and mulch <br />3,227 <br />3,227 <br />2 <br />CY <br />CY <br />Acres <br />$1.25 <br />$1.25 <br />$800 <br />$4,034 <br />$4,034 <br />$1,600 <br />G. Lake shore final grade seed and mulch <br />I. Replace topsoil - 12" on 3 acres <br />2. Seed and mulch <br />4,840 <br />3 <br />CY <br />Acres <br />$1.25 <br />$800 <br />$6,050 <br />$2,400 <br />Disturbance Costs $173,892 <br />Contractor Mobilization (8%) $13,911 <br />Overhead (18.5%) $32,170 <br />Administration (5%) $8.694 <br />Total $228,667 <br />Disturbed acreage - 45 acres <br />Financial Warrantee per Acre $5,081 <br />Activity Quantity Units Unit Cost Cost <br />Temporary Wartantee for Phase I Slurty <br />Wall (to be released upon receipt of an <br />approved Temporary Substitute Supply Plan) <br />1. Install slurry wall around Phase I mining 82,860 square $2.35 $194,721 <br />area face <br />(average depth to bedrock 30'- 2,762 foot <br />linear feet of trench, 30' deep=82,869 <br />face feet of slurry wall) <br />Contractor Mobilization -three pieces of $10,000 <br />equipment <br />Total $204,721 <br />