2012-11-05_HYDROLOGY - C1982057 (2)

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PERM ITTEE NAME /ADDRESS (Include Facility Name /Location if Different) NAME: Seneca Coal Cc LLC ADDRESS: PO Box 670 Hayden, CO 81639 FACILITY: SENECA MINE COMPLEX LOCATION: 37766 RCR 53 HAYDEN, CO 81639 ATTN: Roy Karo, Rec Mgr NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) C00000221 017 -A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY MM /DD /YYYY FROM 07/01/2012 1 TO 1 09/30/2012 Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 81639 MAJOR (SUBR JC) ROUTT DISCHARGE TO HUBBERSON GULCH External Outfall No Discharge PARAMETER « rofy,„ derpennyonawthat m,- do„nn cman d., ua lU ei„ nam ss, ere prepared undermydoeet1Onor „, ers, nn,., ae, nrdna, er„ has ys te, nae„ gnedwssnrew, tgnaheeaper ,nnneiprapedygather,na —1-te the ,,fon -hon cnb,n,ved eased on my inquiry of the person or persons who mm�agc the sya,e,n, or those persons d,reedy responv,b;c far g„henng me mfonnal,on, the mfunnnuon subnnunl s, to u,e best of,ny kno,,I,dge aad bel,er, true, ,,curate, and co,nplMe t inn aver, that mere are significant QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS UNITS PE,D OR PR! Oft PHSAMPLE MEASUREMENT „_,,, „_ «„ « «.,,, q •'2 J ,,..,, 16--.3 v v ' 0040010 Effluent Gross PERMIT REQUIREMENT " " " «' ' " " " "" * * " * "* 6.5 MINIMUM * * " * ** 9 MAXIMUM SU Mo thly INSITU Solids, settleable SAMPLE MEASUREMENT ._„ «. ,,,,,. ,,,,,, ...... <0"-1 < 0.1-1 Gj M"-6 005451 0 Effluent Gross PERMIT REQUIREMENT Req. Mon. 30DA AVG 5 DAILY MX mL /L Mo ithly G AB Iron, total recoverable SAMPLE MEASUREMENT „ «, / 560 U / 1 S 6 V 009801 0 Effluent Gross PERMIT REQUIREMENT «• « «" . «' * "« ` *' * "* " * * ** 1000 30DA AVG Req. Mon, DAILY MX mg /L Mo thly CRAB Selenium, potentially dissolvd SAMPLE MEASUREMENT 013231 0 Effluent Gross PERMIT REQUIREMENT *' * "* Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Monthly GRAB Oil and grease SAMPLE ^jA MEASUREMENT I` 0358210 Effluent Gross PERMIT REQUIREMENT "• «.« «. "" « " « "" "...* *' * * ** 10 INST MAX mg /L Contingent GRAB Flow, in conduit or thru treatment plant SAMPLE MEASUREMENT b r 500501 0 Effluent Gross PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon. DAILY MX MGD Monthly INSTAN Solids, total dissolved SAMPLE MEASUREMENT 93 eI Q t� v of ,l t/Q J II l7 17 702951 0 Effluent Gross PERMIT REQUIREMENT « " *' "` Req. Mon. QRTR AVG Req. Mon. DAILY MX mg /L Quarterly GRAB NAMEITITLEPRINCIPALEXECUTIVEOFFICER « rofy,„ derpennyonawthat m,- do„nn cman d., ua lU ei„ nam ss, ere prepared undermydoeet1Onor „, ers, nn,., ae, nrdna, er„ has ys te, nae„ gnedwssnrew, tgnaheeaper ,nnneiprapedygather,na —1-te the ,,fon -hon cnb,n,ved eased on my inquiry of the person or persons who mm�agc the sya,e,n, or those persons d,reedy responv,b;c far g„henng me mfonnal,on, the mfunnnuon subnnunl s, to u,e best of,ny kno,,I,dge aad bel,er, true, ,,curate, and co,nplMe t inn aver, that mere are significant TELEPHONE DATE CaL] �� . j0 1e's ,_J ' �' pe tall— frsubollll,ng falsemfonoal —, duding,hepossibilitydrine - tonpro— nen, for k —ing SIGNATURf OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code NUMBER MM /DD/YYYY PE,D OR PR! Oft COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) TSS & IRON LIMITS WILL BE WAIVED &SETTLEABLE SOLIDS LIMIT APPLIED FOR < =10YR,24HR PRECIP EVENT; TSS,IRON & SETTLEABLE SOLIDS LIMITS WAIVED FOR >10YR,24HR PRECIP EVENT SUBJECT TO BURDEN OF PROOF IN I.A.3.0I1- & GREASE - SEE 1.6.1.X. TDS MONITORING - 1.B.2. . �' EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used, V W 1 1uv H drologist I (9) 276 -5249 01/23/2012 Page 1