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and riprap i•t'plac <br />end of January: <br />Sediment had been e.~ca~ atcd tiom above the upper Coal Canyon Dip Section culverts, and <br />sediment which had accumulated below the culverts had washed out, since the previous <br />inspection. Stra~~ baps need to be replaced at this location. <br />Lower Coal Cam on dip sections were properly maintained. <br />2-West Portal access road ditch outlets installed prior to the August and September rains <br />appeared to function ~a-ell. with minimal rilling observed on the road surface. <br />Hvdrolo>;ic Balance <br />Ponds <br />-:z <br />Pond 1/2-- Shallo~c eater level, iced over. <br />Pond 4-- Small pool in pond low spot--iced over. <br />Pond ~-- Small pool in pond low spot--iced over. New embankment to create a <br />- minewater ueaLrnnt pond From western portion of the former Pond 5 had recently been <br />completed in accordancr kith technical Revision No. 22. Spillway and ditch modifications <br />pursuant to TR-?' had recently been completed; grading to establish Swale drainage from the <br />shop and story ~c arra imfl thr east end of Pond 5 was scheduled to be completed shortly. <br />Pond G--Small tnuen puddle. <br />Pond 7-- Dn <br />Pond S-- I'fmd di ~ . Substantial amount of sediment remains, although sediment had been <br />excay:ncd Irvin the >outheast corner of the pond since the previous complete inspection. <br />IZCmaI^In`~ ;edimcnt cleanout is to be completed during January. <br />'Pond 9-- llry <br />Pond 10-- Dry <br />Pond I .I -- I'oncl iced Dyer. approximately 4' below level of open channel spillway. <br />Pond 1? -- fond I? had recently been completed and certified. On the afternoon of <br />December I S. mine~yater pumped into the pond was discharging through the primary spillway, <br />with water level approximately 18" below the top of the emergency spillway riser. Dischazge <br />water was clear. [ntbattkment and spillway construction appeazs to have been completed in <br />accordance with approved designs, and no, problems were evident. .It was noted that the mine <br />-~ discharge line enters Pond I2 at thesouth -'`t,corner, rather than at the northeast cornecasy;. <br />?x <br />~,, •- - :depicted on-RSN-47 plan view drawing'- erinit Appendix 13 ;~ ?;~peiator has beeri~regtiested• •~ - <br />ti. <br />~ ~ f; ; a :~. . f ,fie ~ , ~ ;,3 y. y <br />~ t i r .~ ~ '.F P f . t~ J .nY~'.,j 'GA .. <br />.'1,~'. a.~ y A, M „Jr y ~ :'h ~r T ~nf*Mi~i <br />