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r <br />! • <br />ESTIMATED COSTS FOR RECLAMATION BONDING <br />Approximate Unit Total <br />Item # and Activity Calculations Amount it st Cost <br />l Replace 20% of slurry wall to 14,168 x .2 = 2,834 LF $ 65 $ 184,210 <br />meet State Engineer's leakage <br />criteria. See Exhibit C-2 for <br />lineal footage calculations of <br />maximum slurry wall that might <br />be installed at one time for <br />Phases 2 thru 4. <br />2. Backfill and Regrade Slopes See Exhibit C-2 482,600 CY $.70 $ 337,820 <br />Phase 4 <br />3. Prepare and Place Topsoil See Exhibit F 17,874 CY $.35 $ 6,256 <br />Phase 4 <br />4. Drill-seed All Disturbed Areas See Exhibit F 11.0 AC $600 $ 6,600 <br />6. Miscellaneous Demolition LS $ 50 000 <br /> SUBTOTAL $ 584,886 <br />5% ADMINSTRATIVE CONTIGENCY $ 29.244 <br />TOTAL <br />$ 614,130 <br />2 <br />