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J&T Consulting, Inc. J-2 Contracting Company <br /> DPG Pit <br /> 8/26/2019 <br /> Reclamation Bond Quantities and Costs <br /> ©2019 J&T Conaaltthm Inc. 18114 DPG Pit Rec Bond Calcs <br /> Summary of Unit Costs <br /> Direct costs <br /> Re-applying topsoil 12"thick $1,800 00 /acre <br /> Revegetating disturbed area $1,000 00 /acre <br /> Dewatering full pit $400 00 / million gallons <br /> Phase 1 Slurry Wall Cost $360 00 / linear foot <br /> (0-50ft@$3ft-51-70ft@$41ft-71-95ft@$131ft) <br /> Phase 2 Slurry Wall Cost $425 00 / linear foot <br /> (0-50 ft @$3/t-51-70 ft @$41ft-71-95 ft @$131ft) <br /> Phase 3 Slurry Wall Cost $360 00 / linear foot <br /> (0-50 IT @$3/ft-51-70 ft @$41ft-71-95 IT @$131ft) <br /> Phase 4 Slurry Wall Cost $542 00 / linear foot <br /> (0-50 IT @$3/ft-51-70 ft @$41ft-71-95 ft @$131ft) <br /> Phase 5 Slurry Wall Cost $190 00 / linear foot <br /> (0-50 ft @$31ft-51-70 IT @$41ft-71-95 IT @$131ft) <br /> Scarifying Ground $200 /acre <br /> Mobilization $2,500 lump sum <br /> Overhead and Profit Costs <br /> Liability insurance 1 55% of direct cost <br /> Performance bond 1 05% of direct cost <br /> Profit 10 00% of direct cost <br /> Total Overhead Cost 12 60% of direct cost <br /> Protect Management <br /> Engineering and bidding 4 25% of direct cost <br /> Management and administration 5 00% of direct cost <br /> Total Additional Cost 9 25% of direct cost <br />