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,I <br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) Form Approved <br />DISCHARGE MONITORING REPORT (DMR) OhtB No. 2140-0004 <br />PERM ITTEE NAME/ADDRESS (Include Facility Name/Location if Different) <br />NAME: Oxbow Mining LLC <br />000000132 013-A DMR Mailing ZIP CODE: 81424-0535 <br />ADDRESS: PO Box 535 <br />PERMIT NUMBER DISCHARGE NUMBER MINOR <br />Somerset, CO 81424-0535 <br />FACILITY: SANBORN CRK & ELK CRK MINES GUNIS <br />LOCATION: 3737 HIGHWAY 133 MONITORING PERIOD RUNOFF TO N FORK GUNNISON R. <br />SOMERSET, CO 81434 MM/DD/YYYY MM/DD/YYYY External Outfall <br />ATTN: James T. Cooper, EVP FROM 01/01/2010 TO 01/31/2010 No Discharge <br /> <br /> <br />PARAMETER QUAN TITY OR LOADING Q UALITY OR CONC ENTRATION O. FREQUENCY SAMPLE <br /> E OF ANALYSIS <br /> <br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS <br />pH SAMPLE <br /> MEASUREMENT <br />0040010 <br /> <br />E <br />ffluent Gross PERMIT ....~ ..„.. ...... 6.5 „•„ <br />. <br />9 <br /> <br />SU <br /> REQUIREMENT MINIMUM MAXIMUM Monthly INSITU <br />Solids, total suspended SAMPLE <br /> MEASUREMENT """ <br />0053010 <br /> <br />Effluent Gross PERMIT ..,.,. ,.'•" •..,.' <br />••`•• <br />A A <br />70 <br /> <br />mg/L <br /> REQUIREMENT 30D <br />VG MX <br />DAILY Monthly GRAB <br />Solids, settleable SAMPLE <br /> <br />MEASUREMENT ...... """ <br />0054510 <br /> <br />Effluent Gross PERMIT """ '•'..' •~• <br />?• <br />* _'•• <br />Mon. <br />R. <br />mL2 <br /> REQUIREMENT G <br />0DA AV DAILY MX Monthly GRAB <br />Iron, total (as Fe) SAMPLE <br /> MEASUREMENT <br />0104510 <br /> <br />Effluent Gross PERMIT """ """ ••'~ <br />•.+• <br />D <br />A <br />ug/L <br /> REQUIREMENT 30 <br />A <br />VG DAILY MX Monthly GRAB <br />Oil and grease SAMPLE <br /> MEASUREMENT <br />0358210 <br /> PERMIT •'"" '"`•' •'•... •••••_ ....,. <br />Effluent Gross <br />REQUIREMENT 10 <br />INST MAX <br />m9/L <br />Contingent <br />GRAB <br />Flow, in conduit or thru treatment plant SAMPLE <br /> MEASUREMENT """ '••' ' • -••• --•-• <br />50050 1 0 <br /> <br />Effluent Gross PERMIT Req. Mon. Req. Mon. Mgal/d ••'•'• •••••• .....• . ,„. <br /> REQUIREMENT 30DA AVG DAILY MX Monthly INSTAN <br />Oil and grease visual SAMPLE <br /> <br />MEASUREMENT ,,,,,, <br />"` ° <br />•~• <br />„»~ <br />840661 0 PERMIT ...... Req <br />Mon Y=1 <br />N=0 '~•~ •'•••• <br /> <br />Effluent Gross . <br />. <br />INST ; .„.„ .„•. <br /> REQUIREMENT MAX Monthly VISUAL <br />N/ MEITITLE PRINCIPAL EXECUTIVE OFFICER t:up oenifyund'. rpemltyIflawthat thi-sdmentandall.mehmm,rs ?.In,prep.W,..dermyd eai°n°r <br />rnision in rdynce witha rystem designdmusurc that qualifdpersonrte properly 9.1k, any TELEPHONE DATE <br />( ovt _.,_,a 'hr inrwmariou submind. Bauvl °n my inquiry .111, pe ar pon wh° many a Ne ?/ <br />r/ sy tam, or those persom direnly infoma raspoible for gathering the rwnti°n,ers the information submtned is. Q <br />p f• t° the best u(mr 4nowldge ad belief, tme, accurate, and completa. I am aware that there are sign'ficent ? "/ 5f Z Z p 4I? o <br />`l Ct ?r r I'{ ?j/ ,? penalties fur submNing false infi rmati°n, including the Patibili'Y of f... and imprisunmeot f°r 6-ing 97 ` <br />- <br />'°la'i n' <br />TYPED OR PRINTED SIGNA E OF PRINCIPAL EXECUTI OFFICER OR <br />AUTHORIZED AGENT AREA Cods NUMBER MMIDD/Y1'YY <br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) <br />TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIED FOR <=10YR,24HR PRECIP EVENT;SETTLEABLE SOLIDS LIMIT MAY BE WAIVED FOR >10YR,24HR EVENT-SEE I.A.1,PP 4-5, AND <br /> I.A.2, P. 5 <br />FOR RQMNTS.TDS MONITORING-SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG. IS HIGHEST MONTHLY AVG. DURING PERIOD REPRTD. <br />EPA Form 3320.1 (Rev.01106) Previous editions may be used. <br />Page 1