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E.2 Motorgrader - 8 hours x 6 times/year x 6 years x $70/hr = $20, l60 <br />F) Seeding costs-189.5 acres @ $274/acre = $51,923 <br />G) West Pit Reclamation - $215,934 <br />G.1 Grade backfill area - 26 acres @ $257/acre = $6,682 <br />G.2 Topsoil replacement and grading - 26 acres @ $2,567/acre = $66,742 <br />G.3 Demolition and removal of evaporation system - $66,000 <br />G.4 Demolition and removal ofnano-filtration facility - $76,510 <br />H) Monitoring well abandonment - $18,590 <br />H.I 39 alluvial wells (includes tailings impoundment wells) <br />H.2 5 Santa Fe formation wells <br />H.3 2 Pre-Cambrian bedrock wells <br />H.4 8 West pit backfill wells (includes 1 East pit well) <br />H.5 15 piezometers <br />H.6 6 lysimeters <br />H.7 Tota175 wells - $18,590 <br />H.7.1 - 24 cu-yds concrete times $85/cu-yd = $2,040 <br />H.7.2 -Labor - 4 hours/well @ $25/hour for 75 wells = $7,500 <br />H.7.3 -Small excavator - 2 hours/well @ $55/hour for 75 wells = $8,250 <br />H.7.4 -Removal of gauge stations - 2 hours/station @ $50/hour for 8 stations = $800 <br />I) Equipment Mobilization/Demobilization - $6,000 <br />J) Current Approved Monitoring Requirements - $156,000 <br />J.1 Monitor quarterly for 6 more yeazs - 24 x 7 wells x $500/sample = $84,000 <br />J.2 Monitor quarterly for 6 more yeazs - 24 x 3 surface stations x $500/sample = $36,000 <br />J.3 Monitor monthly for 6 more yeazs - 72 x I surface station x $500/sample ~ $36,000 <br />K) Miscellaneous Costs - $2,000 <br />