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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
<br />NAME: Oxbow Mining LLC
<br />ADDRESS: PO Box 535
<br /> Somerset, CO 81424-0535
<br />FACILITY: SANBORN CRK & ELK CRK MINES
<br />LOCATION: 3737 HIGHWAY 133
<br /> SOMERSET, CO 81434
<br />ATTN: James T. Cooper, EVP
<br />000000132 009-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/fm MM/DD/YYYY
<br />FROM 01/01/2010 TO 01/31/2010
<br />Forth Approved
<br />OMB No. 2040-0004 ;
<br />DMR Mailing ZIP CODE: 81424-0535
<br />MINOR
<br />GUNIS
<br />SURF RUNOFF TO N FK GUNIS RIVR
<br />External Outfall
<br />No Discharge
<br />
<br />PARAMETER QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE
<br /> EX OF ANALYSIS TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE .....,
<br />
<br />MEASUREMENT ,»... .»».
<br />
<br />004001 0 PERMIT ,,,,,, 6.5 ""'• 9 SU
<br />Effluent Gross REQUIREMENT MINIMUM MAXIMUM Monthly INSITU
<br />Solids, total suspended SAMPLE ,,.,,• „
<br />""
<br /> MEASUREMENT ««' `»'•`
<br />
<br />0053010
<br />Effluent Gross PERMIT "•"' "•~' „,,,, 35 70 mg/L
<br /> REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Solids, settleable SAMPLE ..»„
<br />"""
<br /> MEASUREMENT
<br />
<br />005451 0
<br />Effluent Gross PERMIT ,",,, „„" Req. Man, Req. Mon, mUL
<br /> REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Iron, total (as Fe) SAMPLE ..,,,, ,,,,,,
<br />
<br />MEASUREMENT •» » ..
<br />
<br />0104510
<br />Effluent Gross PERMIT ""•` """ "•"' •~`•' 3500 7000 ug/L
<br /> REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Oil and grease SAMPLE ,,,,,, „,,,,
<br />
<br />MEASUREMENT . •,,, ..»..
<br />
<br />0358210
<br />Effluent Gross PERMIT „,,,, '",,, ,,,,,, '~•" •••••'
<br />T M
<br />mglL
<br /> REQUIREMENT INS
<br />AX Contingent GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE
<br /> MEASUREMENT .«». .,.,.. .».,. .,,.,.
<br />
<br />500501 0 PERMIT Req. Mon. Req. Mon, Mgal/d '~'•• ••~•• ••,,,, ••••,•
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly INSTAN
<br />Oil and grease visual SAMPLE „,•„
<br />
<br />MEASUREMENT .?... •.,..
<br />""•'
<br />'»'»
<br />840661 0
<br /> PERMIT Req. Mon. Y=1;N=0 •~'~ ,,,,•, ,,,,,•
<br />••••••
<br />Effluent Gross REQUIREMENT INST MAX Monthly VISUAL
<br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER Isemfy under penalty of law lhas this d°cummrsM allamchmemsssnm prepared miler my dimsi°n or ,
<br /> -ad-le iIb in aordana with a sysra designed ri asaurc that qualifed personnel properly gatM and
<br />evaluate the infumusiov mbmiued
<br />Based °n my imryi
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<br />t ^ .ate TELEPHONE DATE
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<br />sysrem. or those peso directly bepossible fm gad- g 'be info lion, the inform ii- he is.
<br />she best of my kmswledge and bcf. hue, accu... and complete. I am aware has there ate significant
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<br />mnting false intursnati- including the possibility of f and impri-1 f r kmiwing
<br />°?an°°' SIGNA RE OF PRINCIPA /
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<br />
<br />TYPED OR PRINTED L EXECU E OFFICER OR
<br /> AUTHORIZED AGENT AREA coa NUMBER MMIDD/YYYY
<br />MMMFNTC Akin =VDI AWATI^. nC wuv ?ra?s w
<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 LAA RP 4-5, AND
<br /> IA.2, P. 5
<br />FOR RQMNTS.TDS MONITORING-SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG. IF HIGHEST MONTHLY AVG. DURING PERIOD REPRTD.
<br />EPA Form 3320.1 (Rev.01106) Previous editions may be used. Page 1
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