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I~~I~~I~IIII111~1~I <br />STATE OF COLORADO <br />VISION OF MINERALS AND GEOLOGY <br />partmenl of Nawm Rrsources <br />I 1 Sherman $L, Rnom 215 J+tlk~ <br />ver, Cuorarlo ri0203 IIIIY <br />,ne: ISU71 Rbb.iib7 <br />141)SI K3!-H 7116 <br />To: Jim Pendleton DEPART MENT OF <br />From: Janet H. Bins 1 MEMORAN~ <br />Subject: Foidel Cr ek 1 e,~56, 1997 Subsidence Reports RnyR„mer <br />Governor <br />Date: June 25, I <br />lames S. Lor hhead <br />ExcwLVe Director <br />I would Ilke to draw on your geotechnical knowledge and request that you please revie~^!chael a I.nnF <br />D,vawn Dl~ectur <br />Twentymile Coal Company's 1997 subsidence reports. In 1997 Twentymile Coal Company <br />undermined Foidel Creek, railroad, and Routt County road No. 33 with their underground <br />longwall operation. Please let me know if they're within their predictions, if additional <br />information needs to be submitted by the operator and if you note any problems in the <br />reports. Thank you for your assistance. <br />L <br />