2013-05-14_HYDROLOGY - C1982057 (2)

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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) PERMITTEE NAME/ADDRESS (Include Facility Name/Locatron if Different) NAME: Seneca Coal Co LLC ADDRESS: PO Box 670 NO. EX Hayden, CO 81639 FACILITY: SENECA MINE COMPLEX LOCATION: 37766 RCR 53 VALUE HAYDEN, CO 81639 ATTN: Roy Karo, Rec Mgr 000000221 005 -A PERMIT NUMBER FISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY MM /DD /YYYY FROM 01/01/2013 1 TO 1 03/31/2013 Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 81639 MAJOR (SUBR JC) ROUTT DISCHARGE TO TRIB /DRY CREEK External Outfall No Discharge ® PARAMETER „el-th.`,�sannd-gowd .- ro0 Wgr,rhfira-- olaro,,,Ydlherondrr ;,;e"' fr .,naerlp— QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS , to the best of— knowledge and boheL tore un[W e mod complete I um amore I the,e arc srgmf-rt I pHSAMPLE SIGNATURE OFP CIPAL EXECUTIVE OFFICER OR MTHORIZED AGENT ...... .... «. ...... TY MEASUREMENT 004001 0 Effluent Gross PERMIT REQUIREMENT « « *..« « *. * *. " "'• MINIMUM **.* *« MAXIMUM SU Monthly INSITU Solids, settleable SAMPLE ..._,» MEASUREMENT 005451 0 Effluent Gross PERMIT REQUIREMENT ...... ....., , * " * «* " * * * "* Req. Mon. 30DA AVG 5 DAILY MX mUL Monthly GRAB Iron, total recoverable SAMPLE ...... ...... ...,,, ...... MEASUREMENT 009801 0 Effluent Gross PERMIT REQUIREMENT 1000 30DA AVG Req. Mon. DAILY MX mg /L Monthly GRAB Oil and grease SAMPLE MEASUREMENT 0358210 Effluent Gross PERMIT REQUIREMENT • " * «" * * « * ". *` * « ** * * " *. 10 INST MAX mg /L Contingent GRAB Flow, in conduit or thru treatment plant SAMPLE MEASUREMENT 500501 0 Effluent Gross PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon. DAILY MX MGD *• * * ** ` *•` "* * * * "`" * *` «•* Monthly INSTAN Solids, total dissolved SAMPLE MEASUREMENT 702951 0 Effluent Gross PERMIT REQUIREMENT Req. Mon. QRTR AVG Req, Mon. DAILY MX mg /L Quarterly GRAB Oil and grease visual SAMPLE MEASUREMENT 840661 0 Effluent Gross PERMIT REQUIREMENT Req. Mon. INST MAX Y =1;N =0 " *` *•` " " * * "* " * *• "" * *'• ** Monthly VISUAL OFFICER „el-th.`,�sannd-gowd .- ro0 Wgr,rhfira-- olaro,,,Ydlherondrr ;,;e"' fr .,naerlp— TELEPHONE DATE NAME /TITLE PRINCIPAL EXECUTIVE d r elu le 11, inlonuarlion subno led Raced on m fth, qua I propel ga y mgwry o person or persons who mnnage the "Mon or those person %& —fy —po table for galhenng the mfonnohon, the Information s.buuued DUMINS nw , to the best of— knowledge and boheL tore un[W e mod complete I um amore I the,e arc srgmf-rt I halation% for snbnulting false mfonnation, rodod,ng the po,ob.htt of line and ltop—r—ut for lawwmg SIGNATURE OFP CIPAL EXECUTIVE OFFICER OR MTHORIZED AGENT AREA Code NUMBER MM /DDIYYYY TY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) SETTLEABLE SOLIDS LIMITS WAIVED FOR >10YR,24HR PRECIP EVENT SUBJECT TO BURDEN OF PROOF IN I.A.3. OIL &GREASE - SEE I.B.1.X. TDS MONITORING - I B.2 I��ere�r� EPA Form 3320 -1 (Rev.07106) Previous editions maybe used. MMrrti.a 01117/2013 Page 1 (970) G-,'32014