2013-10-08_HYDROLOGY - C1981022 (2)

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PERM ITTEE NAMEIADDRESS (Include Facility Name/Location if Different) NAME: Oxbow Mining LLC ADDRESS: PO Box 535 X. Somerset, CO 81434-0535 FACILITY: SANBORN CRK & ELK CRK MINES LOCATION: 3737 HIGHWAY 133 VALUE SOMERSET, CO 81434 ATTN: James T. Cooper, EVP NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) C00000132 019-A PERMIT NUMBER I DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY MM /DD/YYYY FROM 08/01/2013 TO 1 08/31/2013 Forth Appoved OMB No. 2040-0004 DMR Mailing ZIP CODE: 81424-0535 MINOR GUNIS SURFACE RUNOFF TO HUBBARD CRK External Outfall No Discharge PARAMETER l -a.fy -d. P —hY of kw that thta document a Wall att chmmW were mp—d mtdt: my dttacnw :uperv�,va m taattee wvh a damned m sawn that q bred pe wnrcl y garner and evaluate them dbmmed Breed -- my m9uvy of the f of persons who mwBe We rysrem. or those pereotu dtrtmiY mpooatbk f gathering the mformaoaq the utfame0on fuhenrped w to the best of my knowl and behef, true, tuuree, ant wmpkte 1 am aware that dteee art fi—t pufm abmtttmr x mfamattuq tocitmtpr me posnbmn or rme,m ttr�rtsooment fat QUANTITY OR LOADING QUALITY OR CONCENTRATION X. FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS AUTHORIZED AGENT AREA cod. NUMBER MMIDOlYYYY pH SAMPLE MEASUREMENT 004ue t Gross PERMIT REQUIREMENT „«.• ».,., ..,... nt MINIMUM ..a... 9 MAX SU Mohly INSI7U Solids, total suspended SAMPLE MEASUREMENT 0053010 Effluent Gross REQUIREMENT • „•„ » .«... 30DA AVG MX 7D AV L Mond* GRAB Solids, settleable SAMPLE „„» »„» „, », »•,„ MEASUREMENT 0054510 PERMIT ""'•' '•”„ • »"' «"" Req. Mon. Req. Mon. mL/L Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monft GRAB Iron, total (as Fe) SAMPLE MEASUREMENT 0104510 Effluent Gross PERMIT REQUIREMENT "'•" '• •'•'» ""« 30DA DAILY � Monft GRAB Oiland grease SAMPLE .,,,» „„„ ,„,„ ,,,•„ ,,,,,, MEASUREMENT 0358210 Effluent Gross PERMIT REQUIREMENT '•"" •"'•, • «•" • »•.• ••«» WST MAX Corbvmt GRAB Flow, in conduit or thru treatment plant SAMPLE MEASUREMENT 5005010 Effluent Gross PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon. DAILY MX Mgalld ""„ •«'« ««•• ««« mar" INSTAN Oil and grease visual SAMPLE MEASUREMENT ».... ...... Effluent Gross PERMIT REQUIREMENT ''•« INSTMon.. Y =1;N =0 VISUAL NAMEITITLE PRINCIPAL EXfCUTIVE OFFICER l -a.fy -d. P —hY of kw that thta document a Wall att chmmW were mp—d mtdt: my dttacnw :uperv�,va m taattee wvh a damned m sawn that q bred pe wnrcl y garner and evaluate them dbmmed Breed -- my m9uvy of the f of persons who mwBe We rysrem. or those pereotu dtrtmiY mpooatbk f gathering the mformaoaq the utfame0on fuhenrped w to the best of my knowl and behef, true, tuuree, ant wmpkte 1 am aware that dteee art fi—t pufm abmtttmr x mfamattuq tocitmtpr me posnbmn or rme,m ttr�rtsooment fat /) k n G -�-.- I 1 G�L� C TELEPHONE DATE • C Y-C -� l� , �I' �9 -5w6' v y ,, IGNATURE OF PRI IPAL EXECUTIVE OFFICER OR TYPED OR PRINTED AUTHORIZED AGENT AREA cod. NUMBER MMIDOlYYYY a.v mcn r o AneV CArLAKA 1 RJn Vr AP/T viuLA i RlK.I (K @Terence all artacnments nere) TSS & TOTAL IRON LIMITS WILL BE WANED, AND SETTLEABLE SOLIDS LMT APPLIED FOR <= 10,24HR PRECIP EVENT:SETTLEABLE SOLIDS LIMIT MAY BE WANED FOR >10YR.24HR EVENT-SEE IA1,PP 4-5, AND IA2, P 5 FOR RQMNTS.TDS MONITORING-SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG IS HIGHEST MONTHLY AVG DURING REPORTING PERIOD. EPA Form 3320 -1 (Rev.01106) Pmvlous editions may be used. 11/0&2011 Page 1