2012-03-01_HYDROLOGY - C1982056 (2)

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PARAMETER Ica rannnd arpanalwot law that this document and llauachmentn prepared under myduecuotnor supervision in accordance with a system designed to nano that quahtiad personnel propuh gather and valuate the information suhnutted lased on on inquiry of the pm u on or p.on, who manage tha s stun or thoac persons ducetl� re.pmnciblc for gathering the information the information submitted i. to the beat nt m. Anon. ledge and l,cltet true accuralc and compicic 1 am :man- that than me >,gnilicanl m,ng submitting elnam1 nepos.tlnhn nte and m knowing p Rmrsnhmtum n m QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE 00400 1 0 Effluent Gross MEASUREMENT ...... ...... PERMIT REQUIREMENT MINIMUM MAXIMUM SU Twice Per Month GRAB Solids, total suspended 00530 1 0 Effluent Gross SAMPLE MEASUREMENT ...... ...... ...... PERMIT REQUIREMENT 30DA AVG DAILY MX mg /L Monthly GRAB Solids, total suspended 00530 0 0 See Comments SAMPLE MEASUREMENT .... ...... ...... ...... PERMIT REQUIREMENT Req Mon 30DA AVG Req. Mon DAILY MX mg /L Monthly GRAB Iron, total recoverable 009801 0 Effluent Gross SAMPLE MEASUREMENT ...... ...... PERMIT REQUIREMENT 1000 30DA AVG Req Mon DAILY MX ug /L Monthly GRAB Flow, in conduit or thru treatment plant 500501 0 Effluent Gross SAMPLE MEASUREMENT ...... ...... ...... PERMIT REQUIREMENT 2.97 30DA AVG Req Mon DAILY MX Mgal /d Continuous RCORDP. NAMEITITLEPRINCIPALEXECUTIVEOFFICE Ica rannnd arpanalwot law that this document and llauachmentn prepared under myduecuotnor supervision in accordance with a system designed to nano that quahtiad personnel propuh gather and valuate the information suhnutted lased on on inquiry of the pm u on or p.on, who manage tha s stun or thoac persons ducetl� re.pmnciblc for gathering the information the information submitted i. to the beat nt m. Anon. ledge and l,cltet true accuralc and compicic 1 am :man- that than me >,gnilicanl m,ng submitting elnam1 nepos.tlnhn nte and m knowing p Rmrsnhmtum n m -. / - ' TELEPHONE DATE 'd + �/ - fi /, ) . (t �-, a V ' 3 7L "7�� C I /Z �/Z re_ ) "f�'� " � 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 FACILITY: LOCATION: MINES 1&2 AND ECKMAN PARK MINE 29515 RCR #27 OAK CREEK, CO 80467 ATTN• JERRY NETTLETON, ENV SUPERVISR EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM C00027154 PERMIT NUMBER 007 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 12/01 /2011 MM /DD/YYYY 12/31/2011 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' VI 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.0 19,PAGE 16. 03/31/2011 Page 1