2011-10-03_HYDROLOGY - C1982056 (2)

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PARAMETER I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in a cordance with a system designed to assure that qualified personnel properly gather and mate the information submitted. Based on my inquiry of the person or persons who manage the submitted is. e system, or those persons directly responsible for gathering the information. a the that thatiere o to the best se knowledge and belief, true, accurate, and complete. e info ma am aware that are significant violations. t e orsubmrct ingf alseinf ormazion, includingNepossibllB yoffnemndimprisonmentforknowing p enalties lat V v QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE 004001 0 Effluent Gross MEASUREMENT ...... ... *.* ... * ** ...*.* PERMIT REQUIREMENT * - - - ****** * ***** 6.5 MINIMUM ****** 9 MAXIMUM SU Twice Per Month GRAB S olids, total suspended 0053010 Effluent Gross SAMPLE MEASUREMENT ...... ... *.. ...... ...... PERMIT REQUIREMENT *** * ** o***** **** ** *** * ** 35 30DA AVG 70 DAILY MX mg /L Monthly GRAB S olids, total suspended 00530 0 0 See Comments SAMPLE MEASUREMENT ...... ...... ...... ** * *.. PERMIT REQUIREMENT ****** * ****** **** ** Req. Mon. 30DA AVG Req. Mon. DAILY MX mg/L Monthly GRAB I ron, total recoverable 00980 1 0 Effluent Gross SAMPLE MEASUREMENT *** * ** *. *. ** .....* ** * * ** PERMIT REQUIREMENT *****` ****** ****** ****** 1000 300A AVG Req. Mon. DAILY MX ug /L Monthly GRAB Flow, in conduit or thru treatment plant 50050 1 0 Effluent Gross SAMPLE MEASUREMENT ...... *.*„*. * * * ** .. *. ** PERMIT REQUIREMENT 2.97 30DA AVG Req. Mon. DAILY MX Mgal /d ' ****** ****** ****** ** * *** Continuous RCORDR NAME /TITLE PRINCIPAL EXECUTIVE OFFICE I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in a cordance with a system designed to assure that qualified personnel properly gather and mate the information submitted. Based on my inquiry of the person or persons who manage the submitted is. e system, or those persons directly responsible for gathering the information. a the that thatiere o to the best se knowledge and belief, true, accurate, and complete. e info ma am aware that are significant violations. t e orsubmrct ingf alseinf ormazion, includingNepossibllB yoffnemndimprisonmentforknowing p enalties lat V v TELEPHONE DATE /� / 6P/al ` .. t .. y /, ^ �t S(� ®r 1 V +/` I, �/ '" a/r r ,. � �� V SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA code I NUMBER MM/DD/YYYY TYPED OR PRINTED PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different) NAME: Twentymile Coal Company ADDRESS: 29515 Routt CR 27 Oak Creek, CO 80467 MINES 1 &2 AND ECKMAN PARK MINE 29515 RCR #27 OAK CREEK, CO 80467 FACILITY: LOCATION: ATTN: JERRY NETTLETON, ENV SUPERVISR EPA Form 3320 - (Rev.01 /06) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM 000027154 PERMIT NUMBER 007 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 08/01/2011 MM/DD/YYYY 08/31/2011 TO DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND F TO FOIDEL CREEK External Outfall Form Approved OMB No. 2040 -0004 No Discharge 03/31/2011 Page 1 COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) ALTERNATE LIMITS FOR TSS & IRON (MLOC =O) APPLY IF 10YR,24HR PRECIP. EVENT CLAIMED. ALTERNATE LIMITS FORSETTLEABLE SOLIDS (MLOC =O) APPLY ONLY IF >10YR,24HR PRECIP EVENT CLAIMED. OIL & GREASE - SEE I.C.19,PAGE 16.