2012-03-01_HYDROLOGY - C1982056 (2)

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PARAMETER °"a`r'af°"°' I " ",n under pcnally ot law m,tuisdocument and all att ae l>„'e ntswere pr`p...a m 'r " supervision m accordance with a system designed to assure that quahred personnel properh gather and QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS Conductivity 00094 1 0 Effluent Gross SAMPLE MEASUREMENT / MMIDD/YYYY TYPED OR PRINTED PERMIT REQUIREMENT Req Mon QRTR AVG Req. Mon QRTR MAX umho /cm Quarterly GRAB Solids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT ._. « «. _ «_ «.« __ « «__ . «,... PERMIT REQUIREMENT Req Mon QRTR AVG Req Mon. QRTR MAX mL/L Quarterly GRAB Solids, settleable 00545 0 0 See Comments SAMPLE MEASUREMENT _._... ..,,,_ .....« ...... PERMIT REQUIREMENT " Req Mon QRTR AVG Req Mon QRTR MAX mL/L Quarterly GRAB I ron, total (as Fe) 01045 1 0 Effluent Gross SAMPLE MEASUREMENT _ « «... _... «« ...... PERMIT REQUIREMENT QRTR AVG QRTR R MAX ugfL Quarterly GRAB Iron, total (as Fe) 01045 0 0 See Comments SAMPLE MEASUREMENT _ «_«__ .. «..« ..«___ PERMIT REQUIREMENT Req Mon QRTR AVG Req Mon QRTR MAX ug /L Quarterly GRAB O il and grease 0358210 Effluent Gross SAMPLE MEASU REMENT ,..... «..... ... « «. PERMIT REQUIREMENT 10 INST MAX mg /L Contingent GRAB Solids, total dissolved 70295 1 0 Effluent Gross SAMPLE MEASUREMENT ...... ...... . «.. «« PERMIT REQUIREMENT Req Mon QRTR AVG Req. Mon QRTR MAX mg /L Quarterly CALCTD NAMEITITLEPRINCIPALEXECUTIVEOFFICE °"a`r'af°"°' I " ",n under pcnally ot law m,tuisdocument and all att ae l>„'e ntswere pr`p...a m 'r " supervision m accordance with a system designed to assure that quahred personnel properh gather and ' _ - L / / ` t' TELEPHONE DATE 1 }/ { /\ V i I 1 / VVV l'� ') ., I 1 II • f t ub 1Pd 13 id inquiry of die per,on or persons who,nanage the m ,M1 qen, or those person duecth responsible for gathenng the mfom,ation, the Information submitted m, to the best of my knowledge and behet true accurate and complete I am aware that there are significant pen rite, tor submitting take mtonnaemm,,, iu d�ngmepnaandtnntrne and tmpr >mmmemtor kmmwmg .. (V ,/�� J �, t /' 6 / �` f L SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code NUMBER / MMIDD/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 COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) 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 -Q DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 10/01/2011 MM /DD/YYYY 12/31/2011 TO DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) Quarterly Monitoring for 007A External Outfall Form Approved OMB No 2040 -0004 No Discharge' ` r 03/31/2011 Page 1