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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />PERMITTEE NAME/ADDRESS (tnctudeFacitiyName/Loca&onifDh7eient)
<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 014A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/YYYY MM/DD/YYYY
<br />FROM 06/01/2009 TO 06/30/2009
<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 GUNNISON R
<br />External Outfall
<br />No Discharge
<br />
<br />PARAMETER QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION NO.
<br />EX FREQUENCY
<br />OFANALYSIS SAMPLE
<br />TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE
<br />MEASUREMENT
<br />
<br />0040010
<br />Effluent Gross PERMIT
<br />REQUIREMENT 6.5
<br />MINIMUM ••"" 9
<br />MAXIMUM SU
<br />Monthly
<br />INSITU
<br />Solids, total suspended SAMPLE
<br />MEASUREMENT
<br />
<br />005301 0
<br />
<br />
<br />Effluent Gross PERMIT
<br />
<br />
<br />REQUIREMENT „„» _"" •?»• 35
<br />
<br />30D
<br />AVG 70
<br />DAILY MX
<br />mg/L
<br />
<br />Monthly
<br />
<br />GRAB
<br />Solids, settleable SAMPLE
<br />MEASUREMENT .„„. „«„ ««« _,««
<br />
<br />00545 1 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT """ "•"' """ •""' Req. Mon.
<br />30DA AVG Req. Mon.
<br />DAILY MX mUL
<br />Monthly
<br />GRAB
<br />Iron, total (as Fe) SAMPLE
<br />MEASUREMENT »„« «„__ ,.•_•. .,,.•
<br />
<br />01045 1 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT """ ?'•'« „»• 3000
<br />30D AVG
<br />DA
<br />ILY MX ug/L Monthly GRAB
<br />Oil and grease SAMPLE
<br />MEASUREMENT
<br />,,,,•.
<br />,,,,,•
<br />
<br />0358210
<br />Effluent Gross PERMIT
<br />REQUIREMENT """ """ """ •«••• ,,,,,, 10
<br />INST MAX mg/L
<br />Contingent
<br />GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE
<br />MEASUREMENT .•,«. .,.... •.«.• .,„»
<br />
<br />500501 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT Req. Mon.
<br />30DA AVG Req. Mon.
<br />DAILY MX MgaUd •`•'« •••»' •••_•• ___„•
<br />Monthly
<br />INSTAN
<br />Solids, total dissolved SAMPLE
<br />MEASUREMENT
<br /> „•"' "«'• »»
<br />70295 1 0
<br />
<br />Effluent Gross PERMIT
<br />
<br />REQUIREMENT ,»,,, Mon.
<br />Req. AVG
<br />QR Req.
<br />DAILY Mon.
<br />MX
<br />mgt
<br />Quarterly
<br />GRAB
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<br />DATE
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<br />
<br />TYPED OR PRINTED 1 NATURE OF PRINCIPAL EX CUTIVE OFFICER OR
<br />
<br />
<br />PnY U C.- Aun CY01 Au A- Ile A AUTHORIZED AGENT AREA Cod*
<br />NUMBER
<br />MMMDD/YYYY
<br />TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIED FOR <=10YR,24HR PRECIP EVENT;SETTLEABLE SOLIDS LIMIT MAYBE WAIVED FOR >10YR,24HR EVENT-SEE I.A.1,PP 4-5, AND
<br /> I.A.2, P.5
<br />FOR ROMNTS.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.01/06) Previous editions may be used. Page 1
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