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EXHIBIT L -RECLAMATION COST <br />We have selected the phase of the mining that includes the largest area that will be disturbed at <br />one time to calculate the potential reclamation liability. This will occur during phase 2. <br />Activity Quantity Units Unit Costs Cost <br />A. Phase 2 - 95% mined -approximately 36 acres of disturbance. <br />Fill sideslopes of pond with overburden material and shape, <br />seed and mulch shoreline -approximately 6,300 linear feet <br />perimeter distance at limit of mining <br />I Replace fill material using overburden and shape pond side <br />slopes at 3:1 549,415 CY $ 0.75 $ 412,061.25 <br />2 Replace overburden and shape the shoreline @ 3:1 3,155 CY $ 0.75 $ 2,366.25 <br />3 Replace,l2" of topsoil on [he shoreline @ 3:1 2,217 CY $ 0.75 $ 1,662.75 <br />4 Seed and mulch shoreline 1.4 Acres $ 800.00 $ 1,120.00 <br />., .. s~ a = - _ ~ , ~ ~ ,` _ _ L'~~ ;,~Siilitotal 17;21',0.25 <br />B. Dewatering trench would be excavated to nearly the pond <br />bottom elevation and fill with water ----- ----- ----- ---- <br />wv. o'"r`s" c~':.._k ~ ...~~; <br />4 .~ <br />- :: :: _,itbtotal ~r : -' <br />C. Phase 1 -Would be 100% reclaimed _____ _____ _____ _____ <br /> <br />D. Processing area. Processing equipment is portable and would <br />be removed by the operator <br />l Move serge piles into settling pond 1,000 CY $ 0.75 $ 750.00 <br />2 Remove concrete pad for wash plant 1 S CY $ 65.00 $ 975.00 <br />3 Demolish and remove shop 1 LS $ 2,000.00 $ 2,000.00 <br />4 Remove concrete footings for office 8 CY $ 65.00 $ 520.00 <br />5 Remove concrete base for scale 10 CY $ 65.00 $ 650.00 <br />6 Scarify ground 11 Acres $ 150.00 $ 1,650.00 <br />7 Spread 12" topsoil 17,747 CY $ 0.75 $ 13,310.25 <br />8 Seed and Mulch 11 Acres $ 800.00 $ 8,800.00 <br />`_.. ,~ ~ max ~ ~ 3.'rt- t.: ` : ~ =~~Subtotal $s' ~3;'~5:00„~ <br />E. Settling Ponds <br />I Place l2" overburden on L00 acre 1,613 CY $ 0.75 $ 1,209.75 <br />2 Place l2" topsoil on L00 acre 1,613 CY $ 0.75 $ 1,209.75 <br />3 Seed and Mulch 1.00 Acres $ 800.00 $ 800.00 <br />~+ s' .'; . ~. `' .,~~`s~zc <'~: _.. ~: . .:w_ :z ~ ;: ~Subl"o6l "'$ 28 65~?25°.• <br />F. <br />Slurry Wall @ 20% Installation Cost ($3 per SF*20% _ $0.60 <br />per SF) per DMG Bonding Requirement. Assume 6370.534 <br />LF * 42.7 average depth (including 3' key into bedrock) <br />] Pod 2 -Excavation, Materials and Labor and Dewatering 272,035 SF $ 0.60 $ 163,221.00 <br />~' r~4~.~~ ~`~__:.ra~a„„'-r+. '':'~~`~- x._ ~ c- -; `_.5abtofal $s'L63~L2~]r.00 <br />Total Disturbance Costs $ 612,811.50 <br />Contractor Mobilization (8%) $ 49,024.92 <br />Overhead (18.5%) $ l 13,370.13 <br />Adminishation (5%) $ 30,640.58 <br />Total $ 805,847.12 <br />Hall-Irwin Corporation Bernhardt Resource Page 32 <br />