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SNOWMASS COAL COMPANY--PITKIN COUNTY, COLORADO <br />REFUSE D]SPOSAL SITE CIIECF: SHEET <br />ITEM YFS_ 0 CO"iMENTS <br />1. Coal refuse deposited in 24" lavers x <br />2. Each laver is compacted to at least <br />90% maximum dry density x __ _ <br /> _ ditch lined [J/ rock above <br />3. V-Ditch D-9 installed fill area--lower area of <br />a. Slope % war;ably _ x ditch in haul road <br />]_ininG Material <br />b. Di[ch ___ _ _ _ <br />_ _ ditch lined W/ rock <br />4. V-Ditch D-10 installed. from dam to fill area <br />a. Slope % variable x <br />b. Ditch lining Paterial <br />5. Height of refuse material since last <br />bench (If 40' CONSTRUCT BENCH!) _ Q0±[__ft. x. <br />6. Bench being constructed. x <br />7. Refuse material outslope is 24° or <br />1V :. 2~ H Na>:imun x <br />8. Bench width is 20 feet x under Construction <br />9. Bench slope is back towards refuse pile at <br /> <br />1V: 20 H Tiininnim. x <br />10. Benches are pitched towards either side to <br /> <br />diver[ runoff to ditch D-9 or D,10. x <br />11. Completed ou[slopes and benches are covered <br />with at least 4' of nontoxic, noncombustible x <br />material includin an ade uate [o soil laver. <br />]2. Evidence of an~• structural defects.* x * If Yes see coimoents below <br />13. Topsoil from previously undisturbed areas <br />bein salva ed ade uately. x <br /> rio pOCketS Of tTHSh Or <br />14. Trash and other debris being separted debris--occasional item <br />from coal refuse. x <br />present. <br />15. Additional comments or observations , <br />Compaction and testing methods have undergone improvement throughout <br />this quarter. Recommendations have been made to staff conducting tests <br />for improvement of horizontal and vertical control of test locations. <br />I hereby cer[if}• that the inspection of the refuse disposal area vas done under my <br />direct supervision and is constructed as per the current Colorado Mined Land Reclamation <br />Permit requirements. for the 4th quarter of 1981. <br />i <br /> <br />Date .Tannarv ~ <br />~ <br />ure - <br />,~~K.E F. Gq gn <br />/~(~ a~G 157FR~^"y9 e om F. a a PE & LS 5933 <br /> <br />* ~ 5933 <br />s~~~o. F, ~'~/O <br />~ cF co` i.. <br />