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STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Depanment of Natural Resources <br />131 3 Sherman St., Roan 215 <br />Denver, CO A0203 <br />Phone: 0031 866J567 <br />FA%: 13031 832-8106 <br />February 8, 1994 <br />Mr. Ralph Lopez <br />Environmental Engineer <br />Basin Resources, Inc. <br />14300 Highway 12 <br />Weston, CO 81091 <br />Re: Adequacy Review, Technical Revision No. 35, Development Waste Pile SAE <br />New Elk Mine, Permit No. C-81-012, Basin Resources, Inc. <br />Dear Mr. Lopez: <br />c (~ <br />~~ <br />. ~~~. <br />~ X616 <br />Roy Romer <br />Grnernnr <br />Michael B Long <br />Division Dvenor <br />The Division has reviewed the submittal for TR-35, Development Waste Pile SAE, and has the <br />following comments: <br />1. Please change the public notice from TR-32 to TR-35. <br />2. I digitized an area of .22 acres rather than the .1 1 acres submitted. Please provide a copy of <br />a map showing the scale and the outline of the SAE. <br />3. Please justify the use of the slow hydrograph. It would seem that medium would be more <br />appropriate. <br />4. Please justify the CP value of .003. Please provide the percent canopy, percent ground cover <br />and whether grass or weeds cover the area. <br />5. Please provide the location in the permit application where the submitted pages are to be <br />placed. Also, please provide three paginated sets of submitted pages. <br />If you have any questions, please call me. <br />Sincerely, <br />x seph J. DLtlash <br />Environmental Protection Specialist <br />JJD/bjw <br />cc: Dan Hernandez <br />m:\oss\bjw\jjd <br />