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r <br /> <br />COLORADO AESTMORELAAD IPC. <br />ORCHARD VALLEY MINE <br />QUARTERLY WASTE DISPOSAL AREA INSPECTION REPORT <br />NEW WEST RIDGE PILE <br />a ~d q ss9 <br />ITEM YES NO COMMENTS <br />1, Quantity of waste material added to <br />waste disposal area this quarter. There has been a limited amount <br /> of gob hauled to pit this guar- <br /> ter because mining conditions <br />See attached calculations.) ~ have improved. This material <br /> is cleanup material from <br /> ditches and the sediment pond <br /> at Orchard Valley West Mine. <br />2, Waste material deposited and compacted <br />in 24" lifts? X <br />3. Drainage alterations constructed? X <br /> Average south side height is 52 <br />4. Present height of waste material. ft. <br />5. New bench constructed? X <br /> Cross sections of berm have <br /> been surveyed in and the pile <br /> was constructed at 1:1-1/2 <br /> slope instead of 1:2. Present- <br />6, Refuse material out slope placed a[ ly working on options for <br />1V:2H? X ~ rectifying problem. <br /> No soil cover has been placed <br /> as yet in the drainage ditch of <br />7, Top of com le[ed fill a[ 5%? X the second level. <br /> No erosion. Rock has been <br />8, Bench drainage ad eau at e? X ~ cleared from drainage ditch. <br />9, Areas covered with 4' non-toxic non- 4" topsoil. <br />combustible material? X 3'3" subsoil. <br />10. Berms constructed on outslopes? X <br />11. Evidence of structural defects? X <br /> Subsoil b topsoil being removed <br />12. Topsoil adeoua[ely salvaged b stored? ~ from storage areas. <br /> No material added to oit this <br />13. Trash being removed? X ouarter. <br />14, Additional comments? X <br />Inspector: ~~ //~1p~e_ /// Dale of Inspection: 06/29/89 <br />john H ^ Menke , III <br />I hereby certify that the construction of the waste disposal area was done under my direct <br />supervision and is constructed according to the above statements. <br />J ulv 1 , 1989 <br />Date <br />