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TABLE L-1 L-6 <br /> RECLAMATION COST ESTIMATE-CSC KEENESBURG NO. 2 MINE PROJECT <br /> Item No. Work Desription uantit Unit VVnit Extended <br /> 1 PLANT AREA AND FACILITIES <br /> A Plant Dismantlement/Transport to Denver Metro Areal 1 Lump Sum 1,250,000.00 $1,250,000 <br /> B jPlant Foundations Concrete Breaking/Removal/In-Pit Disposal 2,500 YD3 7.50 $18,750 <br /> C Paved Area Concrete/Asphalt Removal/In-Pit Disposal 18,729 YD3 4.00 $74,916 <br /> D Miscellaneous Solid Waste Removal/Disposal 15 Truck Loads 125.00 $1,875 <br /> E Scarify/Mix Rocked Plant Area Into Sub-Grade(Dozer/Scarifier) 12 Acres 175.00 $2,100 <br /> F Regrade and Disc Plant Operations Area 54 Acres 300.00 $16,200 <br /> G Place/Spread 12"Growth Medium Across Full Plant Area(54 Acres) 87,120 YD3 2.50 $217,800 <br /> H Seed Mix(12 Lbs./Acre x 54 Acres) 648 Lbs. 35.00 $22,680 <br /> 1 Drill Seed 54 Acres 225.00 $12,150 <br /> J Mulch Application(2 Tons/Acre x 54 Acres) 54 1 Acres 1 235.001 $12,690 <br /> K Crimping(Discing) 54 Acres 75.00 $4,050 <br /> L Silt Fencing/Sediment Logs and Erosion Control 1 Lump Sum 2,500.00 $2,500 <br /> Sub-Total Plant Demolition and Removal $1,635,711 <br /> 2 TERMINAL MINE PIT,REMAINING HAUL ROADS AND PLANT WASTE PILE <br /> A Place/Spread 12"Growth Medium Terminal Pit(Avg.Annual Mine Block2-132 Acres) 212,960 YD3 2.45 $521,752 <br /> B Slope Reduction Plant Waste Pile(Full Buildout)-Dozer 5HAV Slope-2 Sides Only 200 Hours 175.00 $35,000 <br /> C Place/Spread 12"Growth Medium On Reconfigured Waste Stock Pile(88 acres) 141,973 YD3 2.45 $347,834 <br /> D Rip/Scarify E&SE Primary Haul Roads(21 Acres) 21 Acres 175.00 $3,675 <br /> E Place/Spread 12"Growth Medium on Haul Roads(21 Ac.)+TS-1 FP(10 Ac.) 50,013 YD3 2.45 $122,532 <br /> F Seed Mix(12 Lbs./Acre PLS x 251 Acres) 3,012 Lbs. 35.00 $105,420 <br /> G Drill Seed 251 Acres 225.00 $56,475 <br /> H Mulch Application(2 Tons/Acre x 251 Acres) 502 Ton 235.00 $117,970 <br /> I lCrimping(Discing) 251 Acres 1 75.00 $18,825 <br /> J Miscellaneous Silt Fencing/Sediment Logs and Erosion Control 1 Lump Sum 10,000.00 $10,000 <br /> Sub-Total Mine Pits and Waste Pile $1,339,483 <br /> 3 REVEGETATION MONITORING AND MAINTENANCE-5 YEARS <br /> A Post-Closure Year 1(PC-1) 955 Acres 150.00 $143,250 <br /> B Post-Closure Year 2(PC-2) 701 Acres 125.00 $87,625 <br /> C Post Closure Year 3(PC-3) 1 569 1 Acres 1 100.001 $56,900 <br /> Keenesburg No. 2 Mine_112 Reclamation Operation-November 22, 2019 <br />