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c <br />PERMITTEE NAME/ADDRESS (Include Faalrty IVameA.ocation 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 />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) <br />DISCHARGE MONITORING REPORT (DMR) <br />000000132 007 -A <br />MI H <br />MONITORING PERIOD <br />MM /DD/YYYY MM/DD/YYYY <br />07/01/2014 07/31/2014 <br />Form Approved <br />OMB No. 2040.0004 <br />DMR Mailing ZIP CODE: 81424-0535 <br />MINOR <br />GUNIS <br />SEDIMENT POND TO HUBBARD CREEK <br />External Outfall <br />No Discharge Ep <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER Ice tiry under penalty of law that this document and all sure that q were prepared l prop r or ^ f TELEPHONE DATE under <br />supervtswn n acoardance wNt a system deigned to assure that qualified personnel properly gather and (/A ft <br />iA ` 0 aluate the information aubmmed Based on my inquiry of the person or persons who manage <br />.f h) system. or those persons drecll responsible for gatltiam9llte miwmaiwn the mfomu0an subrtattad s, <br />to the best of my knowledge and belief, true, acwrate, and complete I am aware first there are <br />r significant penalties for submitting false information, including the possnbdrty of fine and imprisonment for IGNATURE O PRINCIPAL EXECUTIVE OFFICER OR <br />knowing violations- AUTHORIZED AGENT <br />TYPED OR PRINTED AREA coo. NUMBER MIAIDD/YYYY <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 <br />EVENT -SEE I A.1,PP 4 -5, AND I A.2, P. 5 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. 1011712013 Page 1 <br />QUANTITY OR LOADING <br />QUALITY OR CONCENTRATION <br />NO. <br />FREQUENCY <br />SAMPLE <br />PARAMETER <br />OF ANALYSIS <br />TYPE <br />VALUE <br />VALUE <br />UNITS <br />VALUE <br />VALUE <br />VALUE <br />UNITS <br />pH <br />SAMPLE <br />...... <br />...... <br />...... <br />...... <br />MEASUREMENT <br />004001 0 <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 />30DA AVG <br />DAILY MX <br />Solids, settleable <br />SAMPLE <br />'• »" <br />` "` »• <br />""" <br />' » »• <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 Fe] <br />SAMPLE <br />""`•• <br />• * "`* <br />• ~•••' <br />"•••` <br />MEASUREMENT <br />0104510 <br />PERMIT <br />'»••' <br />» »» <br />• * "» <br />* » »• <br />3500 <br />7000 <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 plat <br />SAMPLE <br />••• *" <br />•••• ~" <br />"•• *• <br />'•'••• <br />MEASUREMENT <br />500501 0 <br />PERMIT <br />Req. Mon <br />Req Mon. <br />MGD <br />~ » "' <br />" »" <br />"` »" <br />` »"• <br />Monthly <br />INSTAN <br />Effluent Gross <br />REQUIREMENT <br />30DA AVG <br />DAILY MX <br />Oil and grease visual <br />SAMPLE <br />• » »* <br />'-••" <br />' »••• <br />" »*• <br />' - »•' <br />MEASUREMENT <br />840661 0 <br />PERMIT <br />»""` <br />Req Mon. <br />Y =1;N =0 <br />»' »' <br />" » "' <br />•' »" <br />' ~• »' <br />Monthly <br />VISUAL <br />Effluent Gross <br />REQUIREMENT <br />INST MAX <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER Ice tiry under penalty of law that this document and all sure that q were prepared l prop r or ^ f TELEPHONE DATE under <br />supervtswn n acoardance wNt a system deigned to assure that qualified personnel properly gather and (/A ft <br />iA ` 0 aluate the information aubmmed Based on my inquiry of the person or persons who manage <br />.f h) system. or those persons drecll responsible for gatltiam9llte miwmaiwn the mfomu0an subrtattad s, <br />to the best of my knowledge and belief, true, acwrate, and complete I am aware first there are <br />r significant penalties for submitting false information, including the possnbdrty of fine and imprisonment for IGNATURE O PRINCIPAL EXECUTIVE OFFICER OR <br />knowing violations- AUTHORIZED AGENT <br />TYPED OR PRINTED AREA coo. NUMBER MIAIDD/YYYY <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 <br />EVENT -SEE I A.1,PP 4 -5, AND I A.2, P. 5 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. 1011712013 Page 1 <br />