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<br />ORCHARD VALLEY MINE <br />OIIARTERLY HASTE DISPOSAL AREA INSPECTION REPORT <br />NEW REST RIDGE PILE <br />ITEM Y/N COMMENTS <br />7. Top of completed fill has adequate Y Top of gob had been sl- <br />drainage. oped with no soil cover. <br />8. Bench drainage adequate? Y No erosion.(not complete <br />9. Areas covered with 4' non-toxic non- N Covering with 4' non- <br />combustible material? toxic non-combustible <br /> material is 3/4 complete <br /> The placement of this <br /> material has been temp- <br /> orarily halted due to <br /> inadequate compaction in <br /> waste material. (See <br /> No. 11 below.). <br />10. Berms constructed on outslopes? N Type of construction ha=_ <br /> deleted the use of berms <br />11. Evidence of structural defects? Y Construction is approx- <br /> imately 3/4 complete, <br /> soil placement on out- <br /> slope has been temporaril <br /> halted due to drilling o <br /> pile to check the top 30 <br /> of pile for compaction. <br /> Results showed that some <br /> areas of pile did not mee <br /> the minimum requirements. <br /> This may necessitate re- <br /> moval of portions of the <br /> upper part of the pile. <br />12. Topsoil adequately salvaged & stored? Y <br />13. Trash being removed? Y <br />14. Additional comments? Y Compaction tests done <br /> by the nuclear gauge <br /> method. <br />Y <br />f <br />t <br />,/ <br />Inspector: ~~ ff~ /G~'L~.~hi-~ Date of Inspection 4yI3 ~ ~)~ <br />ohn H. Menke, III, Sr. Engnr. Tech. <br />I her._~by certify that the construction of the waste disposal area for the 2nd <br />Quarter o~ 1990 was done under my direct supervision and is constructed as per <br />the current Colorado Mined Land Reclamation Permit requirements. <br />ids ?'atricia M.S. Farnsworth PE 22906 ,Date <br />