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STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Department of Natural Resources <br />1313 Shemran St., Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 8663567 <br />FAX: (303) 832106 <br />January 31, 2006 <br />Mr. Graham Roberts <br />Environmental Manager <br />Trapper Mining, Inc. <br />P.O. BOX 187 <br />Craig, CO 81626 <br />Re: Trapper Mine, C-81-010, Fourth Quarter 2005 DMR Review <br />Dear Mr. Roberts: <br />COLORADO <br />DIVISION OF <br />MINERALS <br />GEOLOGY <br />aELLANATION•NINING <br />EAFETY•ECIENCE <br />Bill Owens <br />Governor <br />Russell George <br />Executive Director <br />Ronald W. Caltany <br />Division Director <br />Natu21 Resource Trustee <br />The Division has reviewed Trapper Mining Inc.'s fourth quarter 2005 Colorado Wastewater Discharge <br />Monitoring reports. TMI's fourth quarter 2005 DMRs were received by the Division, on January 19, 2006. <br />The reports cover the time period from October 1, 2005 through December 31, 2005. Timely submittal of <br />these reports is in compliance with Rule 4.05.13(2)(a)(iii) <br />Five outfalls discharged during fourth quarter 2005. Outfalls 001 and 002, discharged throughout the <br />quarter. Outfall 011 discharged in October in response to a precipitation event. Outfalls 020 and 021 <br />discharged throughout the quarter until freezing in December. No reported parameters were found to be in <br />excess of CPDS standards for the ponds that discharged. WET tests were conducted for outfalls 020 and <br />021. No exceedences were reported for outfalls 002 and 021. TMI provided precipitation and temperature <br />records with the DMR forms to document weather conditions on the site. <br />Thank you for the timely submittal of these reports. <br />Sincerely, <br />_\ ~ ~ <br />~-~1 G = <br />Janet inns <br />Enviro enta ro`, tect' n Specialist <br />C:/jhb/C81010/DMR's/2005/4th Q.doc <br />Cc: Dan Hernandez, DMG <br />Office of Office of Colorado <br />Mined Land Rxlamation Active and Inactive Mines Geological Survey <br />