2013-07-03_HYDROLOGY - C1982056 (2)

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PERMFITEENAME /ADDRESS (Include Facility Name /LocationifDifferent) NAME: Twentymlle Coal Company ADDRESS: 29515 Routt CR 27 NO. EX Oak Creek, CO 80467 FACILITY: MINES 1 &2 AND ECKMAN PARK MINE LOCATION: 29515 RCR #27 VALUE OAK CREEK, CO 80467 ATTN. JERRY NETTLETON, ENV SUPERVISR NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) C00027154 00A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY MM /DD/YYYY FROM 0 01/20T TO 0373 1 /2 0 1 sp Form Approved OMB No 2040 -0004 DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, PONDDTO FOIDEL CREEK External Outfall No Discharge PARAMETER ccmfi int&,pciuln oflat Outtbtsdocumentandallauachmenisoerepnpamdund nm di —Honor supenision m accordance x ,th a sa sum designed to assure that qunldied personnel pmperh gather and "Mae tlu mfomution subm�ucd Based on a,) niq-3 of the person or persoars x ho mange the s) seem onlrose persom d-oly —jiii able for galunng the uifonnanon the infontatmn submitted is my Anoxledge and belict, tnie a -irate and complete I am aware that there arc sigmticant PcnA— fnr suhmnmr false mf,-1— ineh,d ng me po-biln. off , and jmpnsonmcnt fnr lai mg iolataoa QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS Oil and grease SAMPLE MEASUREMENT * *,. *. , *, * ** *, *.* *...„ ....,< 03582 1 0 PERMIT *"*`* ** 10 mg /L Effluent Gross REQUIREMENT INST MAX Contingent GRAB Flow, in conduit or thru treatment plant SAMPLE �' { ! «« * * * ** * * * * ** ...... ,,,,,, / fr MEASUREMENT 4^ fnS 50050 1 0 PERMIT Req. Mon. 30DA AVG Req. Mon. DAILY MX Mgal /d * * ** * * * * ** RG>?BDIz Effluent Gross REQUIREMENT v' J Oil and grease visual SAMPLE , * * *< * * * ** / MEASUREMENT i / PERMIT Req. Mon Y =1-N =0 * * * ** * * * * ** * * * * ** 1 0 184066 Effluent Gross REQUIREMENT INST MAX I weekly I VISUAL NAME /TITLE PRINCIPAL EXECUTIVE OFFICER ccmfi int&,pciuln oflat Outtbtsdocumentandallauachmenisoerepnpamdund nm di —Honor supenision m accordance x ,th a sa sum designed to assure that qunldied personnel pmperh gather and "Mae tlu mfomution subm�ucd Based on a,) niq-3 of the person or persoars x ho mange the s) seem onlrose persom d-oly —jiii able for galunng the uifonnanon the infontatmn submitted is my Anoxledge and belict, tnie a -irate and complete I am aware that there arc sigmticant PcnA— fnr suhmnmr false mf,-1— ineh,d ng me po-biln. off , and jmpnsonmcnt fnr lai mg iolataoa i (,,, TELEPHONE DATE T ''7 / �J / k' ,( 4 SIGNATURE OF PRIN IRIZ EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code NUMBER MM /DD/YYYY TYPED OR PRINTED COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) ALTERNATE LIMITS FOR TSS (MLOC =O) APPLY IF 10YR,24HR PRECIP EVENT CLAIMES. ALTERNATE LIMITS FOR IRON &SETTLEABLE SOLIDS (MLOC =O) APPLY ONLY IF <= 10YR,24HR PRECIP EVENT CLAIMED. OIL & GREASE - SEE I C 19,PAGE 16. EPA Form 3320 -1 (Rev.01106) Previous editions may be used. 03131/2011 Page 2