2012-08-01_HYDROLOGY - C1982056 (5)

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PARAMETER Iuernh under pen alyn ,eetthn+,httemdevmedtoa+ +u attachments prepared under gather 'r and In a,utr qua perx proper ga n luate the tntormanon submitted Bawd on m� mynm of the person or person, �,ho manage the ,tistem or those person, dtreeth re+pomtble for gathenng the minrmanon the mturmannn +unmated is to the be +t of m, Mo„ ledge and behet, true, ....Irate, and eomplete I am aa, are that there are ngmf,ant penal lte+lor,nhmmmgfalsetnh,rmauon meludmgthepo+abthn of tine andtmproonmentforl.no,mg 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 14 " *. :. MINIMUM MAXIMUM SU Twice Per Mont GRAB Solids, total suspended 0053010 Effluent Gross SAMPLE MEASUREMENT .... ...... PERMIT REQUIREMENT ' " " "" "' "' "' " "" 35 30DA AVG 70 DAILY MX mg /L Weekly GRAB Solids, total suspended 00530 0 0 See Comments SAMPLE MEASUREMENT ...... PERMIT REQUIREMENT "" " " " "` " "" Req Mon 30DA AVG Req Mon DAILY MX mg /L Weekly GRAB Solids, settleable 005451 0 Effluent Gross SAMPLE MEASUREMENT ...... ...... .... ...... PERMIT REQUIREMENT " "" Req Mon 30DA AVG 5 DAILY MX mL /L Weekly GRAB S olids, settleable 00545 0 0 See Comments SAMPLE MEASUREMENT ...... ...... ...... ... PERMIT REQUIREMENT Req Mon 30DA AVG Req Mon DAILY MX mL /L Weekly GRAB Iron, total recoverable 00980 1 0 Effluent Gross SAMPLE MEASUREMENT ...... ...... ...... PERMIT REQUIREMENT 1000 30DA AVG Req Mon DAILY MX ug /L Twice Per Month GRAB Flow, in conduit or thru treatment plant 50050 1 0 Effluent Gross SAMPLE MEASUREMENT ...... . ...... .... PERMIT REQUIREMENT 4 55 30DA AVG Req Mon DAILY MX Mgal /d Continuous RCORDR NAME /TITLE PRINCIPAL EXECUTIVE OFFICER Iuernh under pen alyn ,eetthn+,httemdevmedtoa+ +u attachments prepared under gather 'r and In a,utr qua perx proper ga n luate the tntormanon submitted Bawd on m� mynm of the person or person, �,ho manage the ,tistem or those person, dtreeth re+pomtble for gathenng the minrmanon the mturmannn +unmated is to the be +t of m, Mo„ ledge and behet, true, ....Irate, and eomplete I am aa, are that there are ngmf,ant penal lte+lor,nhmmmgfalsetnh,rmauon meludmgthepo+abthn of tine andtmproonmentforl.no,mg / ^°� f; �i4t r`-� --4;- �� / TELEPHONE DATE / �' �+ W 4 \ �'TjC+ S , - y.� l A 7n 5d `t 7S ! U G- ( f Cq 7 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.01106) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM C00027154 PERMIT NUMBER 005 -A DISCHARGE NUMBER MONITORING PERIOD MM /D D/YYYY 06/01/2012— MM /DD/YYYY 06/30/201S— TO DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND D TO FOIDEL CREEK External Outfall Form Approved OMB No 2040 -0004 No Discharge COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) ALTERNATE LIMITS FOR TSS (MLOC =O) APPLY IF 10YR,24HR PRECIP EVENT CLAIMED ALTERNATE LIMITS FOR IRON &SETTLEABLE SOLIDS (MLOC =O) APPLY ONLY IF <= 10YR /24HR PRECIP EVENT CLAIMED OIL & GREASE - SEE I C 19,PAGE 16 03/31/2011 Page 1