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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) Form Approved
<br />DISCHARGE MONITORING REPORT (DMR) OMB No. 2()'60 p004
<br />PERM ITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
<br />NAME: Oxbow Mining LLC
<br />000000132 007-A DMR Mailing ZIP CODE: 81424-0535
<br />ADDRESS: PO Box 535
<br />[D
<br />Somerset, CO 81424-0535 PERMIT NUMBER
<br />ISCHARGE NUMBER MINOR
<br />FACILITY: SANBORN CRK & ELK CRK MINES GUNIS
<br />LOCATION: 3737 HIGHWAY 133 MONITORING PERIOD SEDIMENT POND TO HUBBARD CREEK
<br />SOMERSET, CO 81434 MM/DD/YYYY MM/DD/YYYY External Outfall
<br />ATTN: James T. Cooper, EVP FROM 12/01/2009 TO 12131/2009 No Discharge
<br />
<br />PARAMETER QUAN TITY OR LOADING Q UALITY OR CONC ENTRATION NO. FREQUENCY
<br />o SAMPLE
<br /> EX ANALYSS TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE
<br /> MEASUREMENT
<br />0040010
<br />
<br />E
<br />ffluent Gross PERMIT
<br />REQUIREMENT ,,.». ,..... ,
<br />»•`
<br />6.5
<br />MINIMUM
<br />•••*f•
<br />MAXIMUM
<br />SU
<br />Monthly
<br />INSITU
<br />Solids, total suspended SAMPLE
<br />
<br />MEASUREMENT .,...,
<br />""•'
<br />0053010
<br />
<br />
<br />Effluent Gross PERMIT .,,,,. ..,..•
<br />••••*•
<br />35
<br />70
<br />
<br />mg/L
<br /> REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Solids, settleable SAMPLE
<br /> MEASUREMENT
<br />005451 0
<br />
<br />Effluent Gross PERMIT ... """ '»`•'
<br />»*« Req. Mon. Req. Mon. mUL
<br /> REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Iron, total (as Fe) SAMPLE
<br /> MEASUREMENT
<br />0104510
<br />Effluent Gross PERMIT """ ,.... •••» «••••
<br />DA A
<br />ug/L
<br /> REQUIREMENT 30
<br />VG DAILY X Monthly GRAB
<br />Oil and grease SAMPLE
<br /> MEASUREMENT
<br />0358210
<br /> PERMIT ..,,.. ,•'"• ,...,, .,..•• ,....•
<br />Effluent Gross
<br />REQUIREMENT 10
<br />INST MAX mg/L
<br />Contingent
<br />GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE
<br /> MEASUREMENT ,,.,., """ .,«« ..,«,
<br />50050
<br />1 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT Req. Mon.
<br />30DA AVG Req. Mon.
<br />DAILY MX Mgalld '••••• ••«•• .,.,.. ......
<br /> Monthly INSTAN
<br />Solids, total dissolved SAMPLE
<br /> MEASUREMENT
<br />70295 1 0
<br />
<br />Effluent Gross PERMIT
<br />REQUIREMENT ..,..` """ """ •«••• Re q. Mon.
<br />D Req. Mon. m L
<br /> 30
<br />A AVG DAIY MX Quarterly GRAB
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<br />TYPED OR PRINTED SIGNAL E OF PRINCIPAL EXECUT OFFICER OR
<br /> AUTHORIZED AGENT pRE? c ada NUMBER MWDD/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 EVENT-SEE LA.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.
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<br />EPA Form 3320-1 (Rev.01106) Previous editions may be used.
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