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Rocky Ford East Pit, Permit No. M-1977-560, Technical Revision <br /> Adequacy Review No. 1 Answers <br /> 1. Revised Reclamation Map: Attached <br /> 2. Revised Reclamation Map: Attached <br /> 3. Revised Bond Estimate <br /> a. All Reclamation Tasks <br /> i. Mobilization Etc.-This work includes mobilization of all personnel, <br /> equipment, materials and temporary facilities to complete the required scopes <br /> of work. Additionally, this item also includes all costs for performance and <br /> payment bonds; insurance; MSHA compliance training, materials, and <br /> equipment; office and storage facilities; double-walled fuel storage <br /> containment; spill response kits; portable toilet service and trash removal. <br /> $60,000.00 <br /> ii. Fill Areas C & D from Borrow Areas 4 & 5 per the Deer and Ault study done <br /> in June 2011 (some small amount of backfilling has been done). Barrow Area <br /> 4 97,000 cy, Barrow Area 5 194,000 cy for a total of 291,000 cy. Backfilling <br /> would be done with 2 D8 dozers and two 623 scrapers @ $1.70/cy. <br /> $494,700.00 (Deer & Ault maps included) <br /> iii. Rip 50 acres of compacted areas with D8 dozer. 30 hrs. (�, $150.00 = <br /> $4,000.00 <br /> iv. Place topsoil on estimated 74 acres with 623 scrapers and D8 dozer (a) <br /> $1,000.00 acre. $74,000.00 <br /> V. Revegetation on estimated 74 acres (a,)$1,000/acre. $73,000.00 <br /> vi. Dewatering- Estimated @ $40,000.00 <br /> Type of pump-Valco owned Flygt BIBO BS.011 Submersible Dewatering <br /> Pump (specifications attached). 88hp electric motor. 4000gpm up to 130' of <br /> head. Pump floated on a raft. <br /> 10" discharge into 12" HDPE piping for discharge. 100' will needed from Fill <br /> Area D to Fill Area C. 1200' of discharge pipe will be needed for Fill Area C. <br /> The pump system will not have to have a discharge head of over 30' <br /> Valco owned powerline available with switch gear(paid installation and line <br /> move contract attached). Fill Area D will be discharged into Fill Area C. One <br /> move of the pump 500' to the west will be required to dewater fill Area C into <br /> Deep Cut lake to the west. <br /> Initial pond volume in Fill Area C 14,000,000 gal., Fill Area D 41,500,000 <br /> gal.. Initial inflow surface area Fill Area C 5 ac and Fill Area D would be 10 <br /> ac. <br /> Initial dewatering of Fill Area D would be 2 weeks. Approximately $10,000 in <br /> equipment and labor to set the pimp and hook up discharge, electrical and <br /> monitor until back filling starts. <br /> Initial watering of Fill Area C would be 1 week, approximately $5,000 in cost. <br /> Electrical cost for the pump $20,000 for two months. <br />