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Ill lllllllllllll III <br />999 <br />Environmental Planners, Scientists, and Engineers <br />October 1, 1998 <br />Mr. Kent Gorham <br />Colorado Division of Minerals and Geology <br />1313 Sherman, Room 215 <br />Denver, CO 80203 <br />RECEIVED <br />OCT 5 1~9~ <br />DIV. OF MINERALS <br />8 GEOLOGY <br />Subject: Technical Revision _, Pond Removal Demonstration, Basin Resources Inc., Golden <br />Eagle Mine, C-81-013 . <br />Dear Mr: Gorham:" .. <br />Basin Resources is seeking approval for the removal of Ponds 003 and 004 at Golden Eagle. <br />Additional modeling of the Pre-Mining condition has been performed in response to the Division's' <br />adequacy letter, using vegetative cover data acquved from the Reference Area in 1981. Baseline soils <br />information was utilized, as well as the slopes from the original topography at the site. It is our <br />.contention that the site has been revegetated and stabilized, ceases to prtiduce.additional suspended <br />solids above natural conditions, and the quality ofthe water meets'applicable state and federal water <br />quality standard requirements. Please, review the enclosed attachment for additional details. We <br />would like to remove these ponds this fall, and .appreciate your efforts to move this.revision through <br />the system. <br />The affidavit of publication is also attached. Please do not hesitate to call if you should have any <br />questions. Thank-you, in advance for your prompt review of this matter. <br />Sinncere~ly, <br />~~ "V~~ . <br />Cathy Begej <br />Greystone <br />Enclosures <br />cc. ~1GIr. Ron Thompson, Basin Resources <br />Las Animas County Clerk and Recorder's Office <br />5231 South Quebec Street • Greenwood Village, Colorado 80111 <br />Phone (303) 850.0930 • Fax (303) 721-9298 ' <br />Web Site: www.greystone-consultants.com • E-mail: greystone@greystone-consultants.com <br />