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:. <br />Richaro D Lamm <br />Governor <br />~II ~I~~I~~I~~~~~~I~ <br />999 <br />DEPARTMENT OF NATURALRESOURCES " <br />D. Monte Pascoe Ereculrve Director <br />MINED LAND RECLAMATION DIVISION <br />DAVID C. SHELTON Director <br />March 21, 1983 <br />T0: Dan hlathews \ <br />- ~ ~~,~ <br />FROM: Jim Pendleton ~- <br />RE: Adequacy R~eview~t a Geotechnical Aspects of the Amended <br />Grassy Cre~lr~ rmit Application <br />Pursuant to your request, I have completed a review of the geotechn~cal <br />aspects of the Grassy Creek mine permit application. I have reviewed the <br />amended document, which contains the operator's responses to Brian <br />Munson's original adequacy review. In completing my review, I have <br />scrutinized the following portions of the amended pe rnit document: <br />Operation Plan - Overburden <br />Uperation Plan.- Coal Waste and Non-Coal Waste <br />Reclamation Plan - Backfilling and Grading <br />Reclamation Plan - Sealiny of Mine Openings <br />Special Mining Categories - Auger Mining <br />Attached hereto you will find my inadequacy comments regarding those <br />portions of the amended permit document. <br />/mt <br />Attachments <br />cc: Brian Munson <br />Doc. No. 1166 <br />423 Centennial Building. 1313 Sherman Sfreg( Denver. Colorado 80203 Tal (3031 R6fi-3567 <br />