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6.4.12 Exhibit L- Reclamation Costs page 1 of 6
<br /> PHASE
<br /> DIRECT COSTS
<br /> Item # Mining Cell Task Description Area Volume Volume Hours Unit Cost Extension
<br /> [acres] !Yd 1 [acre-ft] [hrs] ($/] ($]
<br /> 1 Cell Dewatering 1 76 1 1 $65.67 $4,990.92
<br /> 2 Cell 1 Spillway Revetment See Revetment Cost Worksheet $9,394.57
<br /> 3 Cell 1 Rip Weathered Claystone, Moisture Condition and Place Compacted
<br /> Clay Liner Material 33,700 $1.50 $50,550.00
<br /> 4 Cell 1 Backfill Slope Adjacent to Clay Liner 33,700 $1.00 $33,700.00
<br /> 5 Cell 1 Clay Liner Geotechnical Testing QA/QC 33,700 $0.10 $3,370.00
<br /> 6 Cell 1 Underdrain - 1,500 ft 8" SDR-17 $25.00 $37,500.00
<br /> 7 Cell 1 Topsoil Replacement 8" Depth 13.12 14,110 $0.58 $8,183.73
<br /> 8 Cell 1 Revegetate Disturbed Area 13.12 $550.00 $7,216.00
<br /> 9 Cell Mobilization/Demobilization 1$2,000.00 $1,000.00
<br /> 10 Cell 1 Remove 20 Conveyor Piers 1$5,000.001 $5,000.00
<br /> Total Direct Costs $155,905.22
<br /> INDIRECT COSTS
<br /> OVERHEAD AND PROFIT
<br /> Liability Insurance (1.55% of Direct Costs) $2,416.53
<br /> Performance Bond (1.05% of Direct Costs) $1,637.00
<br /> Job Superintendent Costs 5.5 $50.00 $275.00
<br /> Profit @10% of Direct Costs $15,590.52
<br /> Total Overhead and Profit $19,919.06
<br /> Contract Amount (Direct Costs plus Overhead and Profit) $175,824.27
<br /> Engineering work and/or contract/bid preparation @4.25% of contract $7,472.53
<br /> Reclamation management and/or administration @5.00% of contract $8,791.21
<br /> $36,182.80
<br /> TOTAL BOND AMOUNT $212,007.08
<br /> PHASE II
<br /> DIRECT COSTS
<br /> Item Mining Cell Task Description Area Volume Volume Hours Unit Cost Extension
<br /> [acres] [Yd ] [acre-ft] [hrs] ($/] ($]
<br /> 1 Cell Dewatering 110 $65.67 $7,223.70
<br /> 2 Cell 3, 4 &6 Dewatering 260 $65.67 $17,074.20
<br /> 3 Cell Dewatering 120 $65.67 $7,880.40
<br /> 4 Cell 2 Ponds 2 & 3 Spillway Revetments See Revetment Cost Worksheet $25,111.25
<br /> 5 Cells 3, 4 &6 Pond 4 Spillway Revetments See Revetment Cost Worksheet $46,840.38
<br /> 6 Cell 5 Pond 5 Spillway Revetments See Revetment Cost Worksheet $22,443.33
<br /> 7 Cell 2 Pond 3 Pipeline Embankment Slope Revetment See Revetment Cost Worksheet $79,128.77
<br /> 8 Cell 3 Pond 4 Pipeline Embankment Slope Revetment See Revetment Cost Worksheet $51,565.49
<br /> 9 Cell 2 Pond 2 - Rip Weathered Claystone, Moisture Condition and Place
<br /> Compacted Clay Liner Material 28,872.00 $1.50 $43,308.00
<br /> 10 Cell 2 Pond 2 Clay Liner Geotechnical Testing QA/QC 28,872.00 $0.25 $7,218.00
<br /> 11 Cell 2 Pond 3- Rip Weathered Claystone, Moisture Condition and Place
<br /> Compacted Clay Liner Material 27,450.00 $1.50 $41,175.00
<br /> 12 Cell 2 Pond 3 Clay Liner Geotechnical Testing QA/QC 27,450.00 1 $0.25 $6,862.50
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