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Attachment for Exhibit L
<br /> Inouye - Gravel Mine - Reclamation Cost Estimate
<br /> Activity Quantity Units Unit Costs Cost
<br /> A. Phase 1
<br /> 1 Final grade and place 6"of topsoil on the entire disturbed area 15,324 CY $ 1.05 $ 16,089.68
<br /> 2 Seed and mulch 19.00 Acres $ 977.00 $ 18,563.00
<br /> 3 Scarifv around 19.00 Acres $ 150.00 $ 2,850.00
<br /> Subtotal $ 37,502.68
<br /> B. Phase 2a
<br /> 1 Final grade and place 6"of topsoil on the entire disturbed area 20,485 CY $1.05 $ 21,509.36
<br /> 2 Seed and mulch 25.40 Acres $977.00 $ 24,815.80
<br /> 3 Scarify round 25.40 Acres $150.00 $ 3,810.00
<br /> Subtotal $ 37,502.68
<br /> C. Phase 2b
<br /> 1 Final grade and place 6"of topsoil on the entire disturbed area 16,533 CY $1.05 $ 17,359.91
<br /> 2 Seed and mulch 20.50 Acres $977.00 $ 20,028.50
<br /> 3 Scarify round 20.50 Acres $150.00 $ 3,075.00
<br /> Subtotal $ 50,135.16
<br /> D. Phase 3
<br /> 1 Final grade and place 6"of topsoil on the entire disturbed area 17,904 CY $1.05 $ 18,799.52
<br /> 2 Seed and mulch 22.20 Acres $977.00 $ 21,689.40
<br /> 3 Scarify round 22.20 Acres $150.00 $ 3,330.00
<br /> Subtotal $ 43,818.92
<br /> E. Processing Area. Sand,gravel,concrete and asphalt materials are a
<br /> commodity and therefore no cost would be incurred for reclamation.
<br /> In addition,the mobile sales office and scale will have a value that
<br /> would offset any cost for reclamation.
<br /> 1 Move serge piles into settling/silt pond 1,000 CY $ 1.05 $ 1,050.00
<br /> 2 Remove concrete pad for concrete plant 8 CY $ 65.00 $ 520.00
<br /> 3 Remove concrete pad for asphalt plant 8 CY $ 65.00 $ 520.00
<br /> 4 Remove concrete pad for recycling plant 5 CY $ 65.00 $ 325.00
<br /> 5 Remove concrete footings for office 10 CY $ 65.00 $ 650.00
<br /> 6 Remove concrete base for scale 5 CY $ 65.00 $ 325.00
<br /> 7 Scarify ground 1.0 Acres $ 150.00 $ 150.00
<br /> 8 Spread 6"topsoil 807 CY $ 1.05 $ 846.83
<br /> 9 Seed and Mulch 1.0 Acres $ 800.00 $ 800.00
<br /> Subtotal $ 5,186.83
<br /> F.
<br /> Slurry Wall-Assuming a total of 9936 If of wall,assumed depth of 40'
<br /> +3'into base
<br /> 1 Excavation,Materials and Labor and Dewatering 427,248 Face Ft $ 4.00 $ 1,708,992.00
<br /> Subtotal $7708,992.00
<br /> Total Disturbance Costs $ 1,845,635.57
<br /> Indirect Costs
<br /> Overhead&Profit
<br /> Performance Bond(2.02%)-Based on DRMS estimate $ 37,281.84
<br /> Performance Bond(3.07%)-Based on DRMS estimate $ 19,379.17
<br /> Job Superintendent(240 hours @$75/hr)-Based on DRMS estimate $ 18,000.00
<br /> Contractor Mob and DeMob(3%)-Based on DRMS estimate $ 55,369.07
<br /> Contractor Overhead and Profit(10%)-Based on DRMS estimate $ 184,563.56
<br /> Subtotal $ 314,593.64
<br /> Contract Amount(direct+0&P) $ 2,160,229.21
<br /> Legal,Engineering&Project Management
<br /> Financial warranty processing(legal/related costs)($500) $ 500.00
<br /> Engineering Work and/or contract/bid preparation(4.25%) $ 91,809.74
<br /> Reclamation management and/or administration(5%)-Based on DRMS estimate $ 108,011.46
<br /> Contingency(3%) $ 55,369.07
<br /> Subtotal $ 255,690.27
<br /> Total Indirect Costs $ 570,283.90
<br /> Total Bond Amount $ 2,415,919.47
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