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<br /> <br />COORS KEENESBURG MINE <br />SPOIL PILE 1 & 2 <br />Re: MLRB Permit No. C-028-81, Stipulation 18 <br />1. The overburden material is originally placed in the spoil piles. by <br />use of dragline and scraper. The material is then resloped by use <br />of the backhoe, dozer and scraper. <br />2. The attached sketches show the proposed design indicating height <br />and slope angle at four cross section locations in the Pile 2 area <br />as shown on the attached plan view map. <br />3. Initial Spoil Piles 1 and 2 will be combined into a single regraded <br />spoil pile. <br />4. Regraded spoil pile slopes in the Spoil Pile 1 and 2 area will not <br />exceed 2 horizontal to 1 vertical. <br />5. Maximum limits of spoil pile placement will be as shown by dashed <br />line labeled "EDGE OF SPOIL" as shown in Appendix M-2. <br />6. Typical initial spoil pile and regraded spoil pile cross-sections <br />will be as shown in Appendix M-5 as the piles are developed in a <br />southeasterly direction. <br />7. After final shaping, the scraper will place "B" horizon topsoil as <br />necessary to support the overburden spoil pile temporary reclama- <br />f tion revegetation. <br />41SR:bd <br />3/19/82 <br />