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<br />COLORADO WESTMORELAPD INC. <br />ORCHARD VALLEY MINE <br />QUARTERLY WASTE DISPOSAL AREA INSPECTION REPORT <br />NEW WEST RIDGE PILE <br />~~~ I~~I~~~~~~I~II~~ <br />sss <br />ITEM YES NO COMMENTS <br /> Waste has increased this qtr. <br /> due to gob being hauled from <br /> Hawks Nest Wash Plant some <br />1. Quantity of waste material added to OVWM coal is washed), Also <br />waste disposal area this quarter. have been placing gob from new <br /> mine site in pile due to poor <br /> mining conditions in the new <br />(See attached calculations.) mine. <br /> au a erect y to was <br /> plant b reject brought back to <br /> disposal area 6 deposited with <br /> some rock [hat is removed from <br />2. Waste material deposited and compacted OVWM b is compacted in 24" <br />in 24" lifts? X lifts. <br />3. Drainage alterations constructed? X <br /> erns eing construc[e on a <br /> sides of lower portion of pit. <br /> Average south side height is 52 <br />4. Present height of waste material. ft. <br /> ave starte on t e n enc <br /> level of pile b construction of <br />5. New bench constructed? X drainage ditch is underwa . <br />e use materia outs ope p ace at ec s ave een ma a as erm <br />1V:2H? X is being constructed. <br /> o soi cover as een p ace <br /> as yet in [he drainage ditch of <br />7. Top of com leted fill at SY,? X the second level. <br /> o erosion. oc as een <br />8. Bench drainage adequate? X cleared from drainage ditch. <br />eas covere wnt non-toxic non- topsoi . <br />combustible material? X 3'3" subsoil. <br /> etms eLng constructe on <br />10. Berms constructed on outslopes? X south b west sides of pit. <br />11. Evidence of structural defects? X <br /> u soi topsoi eing remove <br />12. To soil adequatel salvaged S stored? from storage areas. <br /> a~ority o materia comes rom <br /> wash plant - material is mainly <br />13. Trash being removed? X rock. <br /> tarting to s ape go in t e <br /> pit to start the next bench <br />14. Additional comments? X level. <br />Inspector: ~//~ /i~/C~..f~ _: ~ Date of Inspection: 12/01/87 <br />I hereby certify that the construction of the waste disposal area was done under my direct <br />supervision and is constructed as per the current Colorado Mined Land Reclamation Permit re- <br />quirements. ``,`~~~\, <br />urea. C-,•~ _~.y,' •. <br />~' <br />~ v : ~,• •:i: <br />~ <br /> <br /> ay 2 u'; j <br />'d 6' <br />• <br /> ~ <br />h,: <br /> <br /> <br /> <br /> <br />January 1 , 1988 <br />ate <br />