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PERMITTEE NAME/ADDRESS (Include Faahty Name/Location if Different) <br />NAME: Oxbow Mining LLC <br />ADDRESS: PO Box 535 <br />Somerset, CO 81434 -0535 <br />FACILITY: SANBORN CRK & ELK CRK MINES <br />LOCATION: 3737 HIGHWAY 133 <br />SOMERSET, CO 81434 <br />ATTN- Mike Ludlow Exec VP <br />b <br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) <br />DISCHARGE MONITORING REPORT (DMR) <br />C00000132 017-A <br />PERU M R DISCHARGE MB <br />MONITORING PERIOD <br />MMIDD/YYYY MM/DD/YYYY <br />11/01/2013 11/3012013 <br />Form Approved <br />OMB No. 2040.0004 <br />DMR Mailing ZIP CODE: 81424-0535 <br />MINOR <br />GUNIS <br />SURF RUNOFF TO N. FK GUNIS RIV <br />External Outfali <br />No Discharge <br />COMMENTS AND EXPLANA71ON OF ANY VIOLATIONS (Reference all attachments here) <br />TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIES FOR ­1 PRECIP EVENT;SETTLEABLE SOLIDS LIMIT MAY BE WAIVED FOR >10YR,24HR <br />EVERT -SEE I.A.1,PP 4-5, AND I.A.2., P 5 FOR RQMNTS. TDS MONITORING - SEE PART VIA.2.G OF RATIONALE. 30 DAY AVG IS HIGHEST MONTHLY AVG. DURING PERIOD RPTD <br />EPA Form 3320 -1 (Rev.01106) Previous editions may be used. 10/17/2013 Page 1 <br />QUANTITY OR LOADING <br />QUALffrY OR CONCENTRATION <br />NO. <br />FREQUENCY <br />SAMPLE <br />PARAMETER <br />EX <br />OF ANALYSIS <br />TYPE <br />VALUE <br />VALUE <br />UNITS <br />VALUE <br />,, ALUE <br />VALUE <br />UNITS <br />pH <br />SAMPLE <br />•" <br />»•»* <br />«.... <br />« «« <br />MEASUREMENT <br />0040010 <br />PERMIT <br />'••«" <br />'*«» <br />*««' <br />6.5 <br />""« <br />9 <br />SU <br />Monthly <br />INSITU <br />Effluent Gross <br />REQUIREMENT <br />MINIMUM <br />MAXIMUM <br />Solids, total suspended <br />SAMPLE <br />«' «• <br />..«.. <br />".«.. <br />..«.. <br />MEASUREMENT <br />0053010 <br />PERMIT <br />"• «" <br />' «•« <br />• "'« <br />«`«• <br />35 <br />70 <br />mg/L <br />Monthly <br />GRAB <br />Effluent Gross <br />REQUIREMENT <br />DA AVG <br />DAILY MX <br />Solids, settleable <br />SAMPLE <br />MEASUREMENT <br />005451 0 <br />PERMIT <br />"«*'« <br />' * *•« <br />"`•«' <br />•»«« <br />Req. Mon. <br />Req. Mon. <br />mUL <br />Monthly <br />GRAB <br />Effluent Gross <br />REQUIREMENT <br />30DA AVG <br />DAILY MX <br />Iron, total [as Fej <br />SAMPLE <br />'»`» <br />«•... <br />.. «" <br />».... <br />MEASUREMENT <br />0104510 <br />PERMIT <br />»«" <br />««» <br />»•'« <br />««" <br />-3000 <br />6000 <br />ug/L <br />Monthly <br />GRAB <br />Effluent Gross <br />REQUIREMENT <br />30DA AVG <br />DAILY MX <br />Oil and grease <br />SAMPLE <br />»••» <br />' «••. <br />'• «« <br />»..". <br />«..« <br />MEASUREMENT <br />0358210 <br />PERMIT <br />'•••« <br />•• «•• <br />*•`«' <br />«»« <br />"...". <br />10 <br />mg/L <br />Contingent <br />GRAB <br />Effluent Gross <br />REQUIREMENT <br />INST MAX <br />Flow, in conduit or thru treatment pia <br />it SAMPLE <br />'*»« <br />««« <br />»»» <br />"`•« <br />MEASUREMENT <br />500501 0 <br />Effluent Gross <br />PERMIT <br />REQUIREMENT <br />Req. Mon. <br />30DA AVG <br />Req. Mon. <br />DAILY MX <br />MGD <br />"««' <br />"««' <br />««« <br />«�"" <br />Monthly <br />INSTAN <br />Oil and grease visual <br />SAMPLE <br />«"'« <br />.... «* <br />...•« <br />•..«. <br />.....* <br />MEASUREMENT <br />8406610 <br />PERMIT <br />• « *« <br />Req. Mon. <br />Y =1;N =0 <br />" "` <br />"' « "' <br />• """ <br />*•`«' <br />Monody <br />VISUAL <br />Effluent Gross <br />REQUIREMENT <br />INST MAX <br />COMMENTS AND EXPLANA71ON OF ANY VIOLATIONS (Reference all attachments here) <br />TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIES FOR ­1 PRECIP EVENT;SETTLEABLE SOLIDS LIMIT MAY BE WAIVED FOR >10YR,24HR <br />EVERT -SEE I.A.1,PP 4-5, AND I.A.2., P 5 FOR RQMNTS. TDS MONITORING - SEE PART VIA.2.G OF RATIONALE. 30 DAY AVG IS HIGHEST MONTHLY AVG. DURING PERIOD RPTD <br />EPA Form 3320 -1 (Rev.01106) Previous editions may be used. 10/17/2013 Page 1 <br />