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iu iiiiii~iiiiii iii <br />999 <br />STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Department of Natural Resources <br />1313 Sherman Sc. Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (303) 832-8106 <br />Internal Memorandum <br />DIVISION OF <br />MINERALS <br />GEOLOGY <br />RECLAMATION <br />MINING•SAFETY <br />gill Owens <br />Governor <br />TO: Mike Boulay /~ /~ Greg E. Walther <br />FROM: Sandy Browr~j y]~ Esecmwe Direuor <br />DATE: May 1, 2000 ]'"~ ~•~ Michael8 long <br />Division D~recbr <br />RE: Seneca II-W Mine, TR-34 <br />SCC has submitted a technical revision requesting to auger mine in the final highwall at <br />[he Seneca II-W mine. I would like you to take a look at it with respect potential <br />hydrologic impacts. Is there any chance that the coal left between the auger holes would <br />increase the salinity of spoil water? Are there any other impacts that need to be <br />evaluated? Let me know. <br />A copy of the revision is attached for your use. <br />Thank-you for your assistance! <br />