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i III IIIIIIIIIIIII'll TAT t OF COLORADO DIVISION OF MINERALS AND GEOLOGY Department of Na[ural Reoources 131 3 Sherman ir.. Room ] 1 i Denver, Colorado 80?03 D I V I S I O N O F Phone: (303) 866356: MINERAL $ FAX. (303) 83?-81 Uti $c February 1 ~, 2001 G E O L O G Y R E C L A M A T I O N MIN ING•SAFE 7Y Mr. Richard Mills Twentymile Coal Company Bill Owens 2951 ~ Routt County Road No. 27 eovernnr Oak Creek, CO 80649 Greg E. Walther Ewcuuve Director nn¢hael B. Long Re: Discharge Monitoring Reports, 1999, Di~is~on D~reaor CO-002714, Eckman Park and Foidel Creek Mines ~Biscliazge Monitoring Reports, 2000, CO-002714, Eckman Park and Foidel Creek Mines Dear Mr. Mills: The Division has reviewed CYCC and TCC's Dischazge Monitoring Reports, DMR's, for 1999 and 2000. Colorado Department of Public Health and Environment CDPS permit no. CO-0027154 covers sediment ponds within both the Eckman Pazk and Mine No. 1 CDMG permit (C-81-071) and the Foidel Creek Mine CDMG permit (C-82-056). Discharge monitoring reports were sent to the Division in accordance with CDMG Rule 4.05.13(2)(a)(iii) for all monthly submittal for 1999 and 2000. Dischazges from sites Outfall 001, Outfall 003, Outfa11007 had recorded permit limitation excursions for the following reporting periods. 001 01/1/99-03/31/99 WET 10/1 /99-12/3 I /99 WET 01/1/00-03/31/00 WET 003 03/1/99-93/31/99 TSS 12/1/99-12/31/99 TSS 02/1/00-02/29/00 TSS 007 Ol/1/99-03/31/99 WET CYCC/TCC reported the excursions to CDPH&E as required by Rule 4.05.13(2)(a)(ii). CDMG was notified of permit limitation excursions. No State of Colorado CDPH&E or Federal water quality violations were issued in 1999 or 2000 in compliance with Rule 4.0.1(3). Thank you for your prompt submittals of DMR's for the CPDES permit no. CO-0027154. Sincerely, tt ~ . C Janet inns Envir nmental Protection Specialist cc: Dan Hernandez C:/jhb/C81071/DMR's/1999 2000 review