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EXHIBIT L-RECLAMATION COST-NISSEN GRAVEL MINE Mil-9.16-2024 <br /> Activity/Description Form Used Fleet Size Task Hours Cost <br /> A. Excavation Area/Water Storage Area <br /> Concrete Removal scale and plant pads 750cy @ <br /> 1 $50 cy NA 1 $ 16.00 $ 37,500 <br /> 2 Remove scale lump sum Op.Est. NA 1 $ 8.00 $ 10,000 <br /> 3 Remove plant lump sum Op.Est. NA 1 $ 24.00 $ 30,000 <br /> Replace and grade 6"Topsoil-Perimeter of water <br /> 4 storage Truck1 1 $ 109.09 $ 149,473 <br /> 5 Revegetate perimeter of water storage Revege 1 $ 16.00 $ 56,434 <br /> 6 Mob/Demob Mobilize 1 $ 4.00 $ 8,198 <br /> 20%slurry wall cost(2018 figures and 2015 SE0 <br /> 7 approv NA 1 $ 1.00 $ 408,408 <br /> Quantity Units Unit Costs <br /> B. Amendment Area <br /> Concrete Removal scale and plant pads 750cy @ <br /> 1 $50 cy 750 CY $50 $ 37,500 <br /> 2 Remove scale lump sum Op.Est. 1 LS $10,000 $ 10,000 <br /> 3 Remove plant lump sum Op.Est. 1 LS $30,000 $ 30,000 <br /> 4 Replace and grade 6"Topsoil 28 ACRES $ 1,210.00 $ 33,880 <br /> 5 Revegetate 28 ACRES $ 1,000.00 $ 28,000 <br /> 6 Mob/Demob 1 LS $ 8,198.00 $ 8,198 <br /> Overhead& <br /> Liability Insurance(2.02%)-Based on DRMS estimate $ 17,121 <br /> Performance Bond(1.07%)-Based on DRMS estimate $ 8,900 <br /> Job Superintendent(24 hours @$65/hr)-Based on DRMS estimate $ 1,562 <br /> Profit(10%)-Based on DRMS estimate $ 84,759 <br /> Subtotal $ 112,342 <br /> Contract Amount(direct+0&P) $ 959,933 <br /> Legal,Engineering&Project Management <br /> Financial warranty processing(legal/related costs)($500) $ 500 <br /> Engineering Work and/or contract/bid preparation(6.59%) $ 63,260 <br /> Reclamation management and/or administration(5%)-Based on DRMS estimate $ 47,997 <br /> Contingency(3%) $ 25,428 <br /> Subtotal $ 137,184 <br /> total Indirect Coats $ 249,526 <br />