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.~ <br />i • <br />COLORADO WESTMORELAND INC. <br />'ORCNARD VALLEY MINE <br />QUARTERLY WASTE DISPOSAL AREA INSPECTION REPORT <br />NE 47 WEST RIDGE PILE <br />ITEM YES NO COMMENTS <br />1. Quantity of waste material added to There has been no gob hauled to <br />waste disposal area this quarter, pit this last quarter due to <br /> the muddy conditions within the <br /> pit, thus making truck travel <br />See attached calculations.) impractical. <br /> There has been no gob hauled to <br /> pit this last quarter due to <br /> the muddy conditions within the <br />2. Waste material deposited and compacted pit, thus making truck travel <br />in 24" lifts? X impractical. <br />3. Drainage alterations constructed? X <br /> Berms being constructed on all <br /> sides of lower portion of pit. <br /> Average south side height is 52 <br />4. Present height of waste material. ft. <br /> Have started on the 2nd bench <br /> level of pile & construction of <br />5. New bench constructed? X drainage ditch is underwa . <br />6. Refuse material outslope placed at Checks have been made as berm <br />1V:2H? X is being constructed. <br /> No soil cover has been placed <br /> as yet in the drainage ditch of <br />7. To of completed fill at 5%? X the second level. <br /> No erosion. Rock has been <br />8. Bench drainage adequate? X cleared from drainage ditch. <br />9. Areas covered with 4 non-toxic non- 9 topsoil. <br />combustible material? X 3'3" subsoil. <br /> Berms being constructed on <br />10. Berms constructed on outslopes? X south & west sides of pit. <br />11. Evidence of structural defects? X <br /> Subsoil b topsoil being removed <br />12. To soil adequatel salvaged d stored? from storage areas. <br /> Majority of material comes from <br /> wash plant - material is mainly <br />13. Trash being removed? X rock. <br /> Starting to shape gob in the <br /> pit to start the next bench <br />14. Additional comments? X level. <br />Inspector: ~~ ~/~"vim ley _ / Date of Inspection: 03/30/88 <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 />^, n y~ zw~~\\\ <br />Ykl~' f/_,~.~I::..~:.n` .11t. Anril 1, 1988 <br />Signature e - .:;•• "<`; I Date <br />• ~ •~ <br />•,1 z~~ J '.'; e'~ <br />~~,l,d`y,^`\"`"'.•,._ LN`=rte <br />