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Sernirrg Oar Cfirnrs Since 1980 <br />~C Engineering <br />Civil Environmental Mining Water Resources <br />A DIVISION OFWESTERN WATER CONSULTANTS, INC. <br />611 Skyline Road Laramie. Wyoming 82070 (307) 742-0031 FAX (3071 721-?913 E-mail: int-olar@wweengmeenne.com <br />October 24, 2060 <br />CDPS Permit CO-0032638 <br />Colorado Department of Health <br />WQCD-PE-B2 <br />4300 Cherry Creek Drive South <br />Denver, Colorado 80222-1530 <br />RE: Edna Mine Third Quarter 2000, WET Test, and September 2000 CPDS Results. <br />Dear SirlMadam: <br />Enclosed are the Edna Mine's (Permit #CO-0032638) CPDS and WET test reporting results <br />for the above referenced monitoring period. During the month of September 2000, DMP 001 did not <br />discharge. DMP 004 did not exceed the compliance criteria during the monitoring period. <br />A grab sample taken at DMP 007 on August 1, 2000, exceeded the WET test compliance <br />criteria for P. Promelas. Pittsburg and Midway Coai Mining Company (P&M) notified CDPHE via <br />a letter dated August 9, 2000 that accelerated testing would be performed at DMP 007. Accelerated <br />tests were performed on samples collected on August I5, 2000 and August 24. 2000. P&M notified <br />CDPHE via a letter dated September 7, 2000 that both accelerated samples passed compliance <br />criteria. resulting in a pattern of no toxicity. <br />Please contact me at (307) 742-0031 with any questions or comments you have regarding <br />[his matter. <br />Sincerely, <br />teve Linse, P.E. <br />Project Engineer <br />SLsb <br />Enclosures <br />File: 99-144 <br />OTHER LOCATIONS <br />1849 Terra Avenue 107 East First Sweet 701 Antler Dnve. Suite 233 <br />Sheridan, R'yoming S_S01 G111eve. Wyoming 8?716 Casper. Wyoming 826UI <br />Phone 1307)67?-0761 Phone 1307)682-ISBU Phonc (307)47] ?707 <br />Fas 13071674-7265 Fax 1307)682-2257 Fax 13D7)237-0828 <br />E-mail'. infmhr@wwcengineering.com E-mad: inloglt~wwcenginecnng coin E-mail: in(ocsp@wwcengineering.COm <br />32 South Ewing. Surte 331 <br />Helena. Monluna 596UI <br />Phone U061443-396: <br />Fax 14D6) 443-396'_ <br />E-mad: infohlnC wwceneineenng.cmn <br />