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• CYPRIIS (1RCHARD VALLEY C~CORPORATION <br />ORCHARD VALLEY MINE <br />• DUARTERLY WASTE_fl]SPOSAL AREA INSPECTION RF_Pf1RT <br />N~T1 WEST RIDE PILE " <br />( , ~i' ~(~ <br />+~D I <br />III IIIIIIIII'IIIIII <br />999 <br />ITEM YES NO COMhENTS <br />1, Quantity of waste material added to Mining conditions have gotten <br />waste disposal area this quarter, worse; we are losing cap rock, <br /> which is the material being <br /> hauled to the gob pit; largely <br />(See attached calculations.) shale with some intermixed coal <br /> Material was added in 24' lifts; <br /> water was added to material be- <br /> fore compaction with vibratory <br />2. Waste material deposited and compacted X compactor, <br />in 74" lifts? <br /> East R West site ditches recon- <br /> structed R rip-rapped to meet <br />3. Drainage alterations constructed? X ]OO ear flood criteria. <br /> Average south side height is FO <br />4, Present height of waste material, ft, <br /> Have started on the Ind bench <br /> level of pile R construction of <br />5. New bench constructed? X drainage ditch is underwa . <br /> Present y reconstructing Dirt <br /> slopes to bring them into de- <br /> sign specifications at 1:2 <br /> slope; construction is apprx. <br />6. Refuse material outslope placed at 3/4 complete, R has been temp, <br /> halted due to freezing soil, <br />1V:2H? X <br /> pprox, 1 pf soil was placed <br /> as yet in the drainage ditch of <br />7. To of com leted fill at 5Y? X the second level and compacted. <br /> No erosion. <br />8, Bench drainage ade uate? X <br />9. Areas covered with 4 non-toxic non- 9 topsoi , <br />combustible material? X 3'3" subsoil, <br />10. Berms constructed on outslo es? X <br />11. Evidence of structural defects? X <br /> Suhsoil R topsoil has heen re- <br /> moved from slopes R stockpiled. <br /> Presently in the process of re-~ <br /> placing topsoil R suhsoil on <br /> soil on the newly designed <br />12. To soil ade uatel salva ed R stored? X slo es. <br /> No material added to pit this <br />13. Trash hein removed? X uarter, <br /> ompaction tests done y t e <br /> nuculear gauge method. <br />14. Additional comments? X <br />Tnspector; A~ ~ ~~~~ ~ Date of inspection: 12/89 <br />ohn H, Menke, III <br />I hereby certify that the construction of the waste disposal area was done under my direct <br />supervision and j,s constructed according to the above statements, <br />,lanuary 1 , 1990 <br />ert Jo son, Mine Enyineer Date <br />