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<br />TRAPPER DINING INC. <br />~v <br />PTO <br />M o np p Np REC g 1,984 <br />Pl, o/N~ MgRp o~~~/S/pN <br />es <br />Mr. Don Simpson <br />Colorado Department of Health <br />Water Quality Control Division <br />4210 E. 11th Avenue <br />Denver, Colorado 80220 <br />Dear Don, <br />October 1, 1984 <br />Trapper Mining Inc. plans on using Cu[rene Plus to control algae in our <br />sediment control ponds. The algae has been giving us elevated pH and oil and <br />grease levels. We may at some Euture time use Aquasol to control vascular <br />species. Both chemical agents are EPA and USDA approved. IE you have any ques- <br />tions concerning our future plans, Eeel free to contact me. <br />Sincerely, <br />+~ i/~~ <br />HRH/mg <br />cc: Files <br />Susan Mowry, CMLRD - <br />H. Bruce Humphries <br />Sr. Environmental Engineer <br />P.O. Box 187 Craig, Colorado 81626 (303) 824-4401 <br />