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iiiiiiiiiuiiuiii1 <br />4E~.;EIVED <br />The Pittsburg 6 Midway Coal Mining Co. <br />A Chevron Company <br />Edna Mine <br />P.O. Box 176, Oak Creek, CO 80467 <br />(303)736-8111 <br />Ms. Susan Morrison <br />Division of Minerals & Geology <br />1313 Sherman Street <br />Room 215 <br />Denver, CO 80203-2273 <br />Dear Ms. Morrison: <br />APR 2 0 ]993 <br />DiwS~on Ot MiOBrZiS d 1;d0109y <br />April 14, 1993 <br />'!'his letter is in response to "REQUIRED REVISIONS", Item 1, Section <br />III of your inspection report ending 4/2/93. The concern noted was <br />dewatering of the Moffat pit area. <br />In reviewing Section 3.5.3.1 of the Edna Mine permit application, <br />.. hat a ewa..er~ng c~ ~.,~ p~~~ had baOR audressed. <br />in accordance with the plan in the permit we will place a pump at <br />one coiiected water area of the pit and nine thA water directly <br />into the Moffat Area diversion ditch. This will allow the access <br />road into the pond to dry as weather permits so that we can <br />maintain the road as required. <br />Weather permitting we anticipate having the road bladed for proper <br />3CC?SS by .M.ay 28, 1993. The pumping cf this water directly into <br />*_he '?itch will alsc correct the problem cf material sloughing off <br />the sides of the ditch embankment from inflow of water from the pit <br />araa. <br />,...o._, <br />_.. ~_.. zou have any ctuestions ~caarding this matter, please contact <br />me at the Edna Mine site. <br />Si,-.ca~~lY, <br />~~ ~ <br />`-' . ~~ <br />David Beverlin <br />Resident Engineer <br />