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Sen~int' Our C:lienls Since I9S0 <br />iii iiiiiiiiiiii iii <br />W <br />wC En~ineerin~ <br />A DIVISION OF 'NESTEr,N WATER CONSC4TAIJTS. INC <br />Civil Environmental Mining Water Resources <br />61 I Skyline koad ~ Laramm. 1\~~ommg 82070 ~ 11071 7d?-0011 ~ FAX (+071 T_I-391? ~ F: mail: iNiilar'u~ll ~~~ccnelncanne.cnm <br />April 23. 2001 <br />CDPS Permit CO-0032638 <br />Colorado Department of Health <br />WQCD-PE-B2 <br />4300 Chem Creek Drive South <br />Denver, Colorado 80222-1530 <br />RECEIVED <br />APR 2 62001 <br />Division otMirtpxdf8 i Q00~ <br />RE: Edna Mine First Quarter 2001, WET Test, and March 2001 CPDS Results <br />Dear Sir.JMadam: <br />Enclosed are the Edna Mine's (Permit #CO-0032638) CPDS and WET test reporting <br />results for the above referenced monitoring period. During the month of March 2001, DMP 001 <br />did not discharge. DMP 004 did not exceed the compliance criteria during the monitoring <br />period. <br />A grab sample taken at DMP 007 on Mazclt l2, 2001, exceeded the WET test compliance <br />criteria for d. magna. Pittsburg and Midway Coal Mining Company (P&M) notified CDPHE <br />via a letter dated t•9arch 21, 2001 that accelerated testing would be performed at DMP 007. <br />Accelerated tests were performed on samples collected on March 28. 2001 and Aprii 3, 2001. <br />P&M notified CDPHE via a letter dated April 11, 2001 that both accelerated samples passed <br />compliance 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 />this matter. <br />SL:sb <br />Enclosures <br />File: 99- <br />18x9 Tenn Avenue <br />Sheridan. \4'~nmm~~ X?801 <br />Phone 1 +U 71 6T_-0761 <br />Fas 1307)611-126 <br />f-mml' mlushrirwwccnemrrnne cnm <br />Sincerely. <br />Steve Linse. P.E. <br />Project Engineer <br />OTHER LOCAT/O:VS <br />H)7 Vast First Svczt <br />Gdlenr. N'cumin¢ 82716 <br />Phone 007)bR2-IRRU <br />F-mail' inli~^1611 o'~ccen~ineerine enm <br />701 Amlcr Dmc Gutc '_33 <br />Casper. R'vomm_' R'_eV I <br />Phnnr (?07)177 '107 <br />Fax 0071'_37-03'_8 <br />E-mail: in(ocsp n'woceneincznnc ann <br />I'o~~er Rln:k Rmldme <br />7 ll'esr h°i \~znue. Suer lE <br />Helena. \lonrnna ~~tn01 <br />Phnnr (106 Ja;-:nb~ <br />Fat 11061 117-1';; <br />F-mail inli~hln ii e~~a•n_mccnnn.min <br />°i <br />