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PAGE 2 <br /> rc"=�: tunnel development , <br /> ends rock d1soosal area. the various sediment <br /> P- . drainaqe structures including r�� <br /> monitoring stations -ad '=LIlVPYtS, surface water <br /> areas at the No. ' grl�und water mOnit�='ring statlo�ns, and the portal <br /> 1 • • -, and 4 Mines. "fhe read to the No. b Mine was <br /> closed during the insrFeCti,_,n as a result Of culvert <br /> repair/replacement. We also performed a records check, at the office <br /> located in L_arbondale as well as inspe� <br /> Division representative was not -tlnq the lead-out . The <br /> review. Present for most of the records <br /> Central Warehouse: <br /> At the i_entral Warehouse area we observed a used oil storage <br /> facility. the facility - -nslst_� =�f a berm and pad for <br /> ntaininq used oil . We „ the storage =�f <br /> barrels of used oil On the 'bbarrel apprc,•;imately 24 <br /> while others were c, Pad' Some of the barrels were upright <br /> leakingn their sides. We observed that oil was either <br /> '='r had apparently leaked from the barrels. This caused the <br /> Oil to pond on the inside of the berm. The o <br /> the pad is clay lined. however the berm did nor <br /> tappear to indicated that <br /> constructed of clay materials. Hence an oillike stain wasb <br /> 'gin the earthen mat observed <br /> erials Outside the confines of the berm. This <br /> resulted in the Division issuing Notice <br /> The NOV was issued for o t Violation c.NOV> i_:-87-��c8. <br /> controlled manner failure to. place and store n��ncoal waste In a <br /> regulations. Pursuant tr_, section 4. 11 . 4 of the Colorado <br /> This NOV i s reflected by the number 2 at <br /> standard code R. Handlinq of Performance <br /> Acid or ro'x1�= Materials. <br /> Refuse Disposal Area .Suety .): <br /> At the Suety refuse disposal area we r-, <br /> preparation plant refuse. observed dozer grading of the <br /> and Two benches are in pla�_e with deposition <br /> gradinq of the material occurring on the u <br /> OfOf the first bench appears to Peer bench. The slope <br /> th conveyor delivers refuse t,-, be ' H: iV. We observed that the refuse <br /> Dozers are used s - the north end of the disposal area. <br /> Dodirection.r Push the material to the southeast in a downsl o�pe <br /> The operators representative indicated that is layed down in layers not exceeding two the material <br /> feet. While it is being <br /> deposited in layers it is questionable that this method of deposition <br /> can be construed to be horizontal lifts. The Colorado regulations at <br /> 4.09 and 4. 1ci govern the construction of coal <br /> disposal areas. 'The regulation at 4. lci, Prr_,r_esslnq waste <br /> requirements o ; 4. 09. 1 and 4. 09. E 4 reference the construction <br /> t to t <br /> requirements Of those Subsections eare pvari!edF,byethistsection. <br /> not clear through Our review of the plan that the proper It is <br /> demonstrations with respect to the variences were completed. For <br /> example. 4. 0,9. 1c.7i requires that spoil or waste be placed in <br /> horizontal lifts in a controlled manner and - -ncurrentl <br /> necessary to ensure mass stability while 4. 10.'4(3) indicates y -c'mPacted as <br /> coal processing waste shall be spread in layers notto exceedt24 <br /> inches and compacted to attain a specified dry density. In that <br /> regard the methods Of construction rif <br />