NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />Form Approved
<br />OMB No. 2040-0004
<br />PERM ITTEENAME/ADDRESS (Include Facility Name/Location iiDiffeient)
<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 />000000132 015-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/YYYY MM/DD/YYYY
<br />FROM 09/01/2010 TO 09/3012010
<br />DMR Mailing ZIP CODE: 81424-0535
<br />MINOR
<br />GUNIS
<br />DISCHARGE TO ELK CREEK
<br />External Outfall
<br />No Discharge
<br />ATTN: James T. Cooper, EVP
<br />PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO S
<br />AMPLE
<br /> EX OF ANALYSIS TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE .,..« •
<br />""'
<br />
<br />MEASUREMENT ,,.,., •..«.
<br />
<br />0040010
<br />Effluent Gross PERMIT """ """ ""•' 6.5 •••'••
<br />SU
<br /> REQUIREMENT MINIMUM MAXIMUM Monthly INSITU
<br />Solids, total suspended SAMPLE ,,.,.. »»„
<br />
<br />MEASUREMENT ,.,,.. »•.
<br />0053010 `« "•"'
<br />
<br />Effluent Gross PERMIT ...... '•'• 35 70 m L
<br /> REQUIREMENT 30DA AVG MX 7D AV Monthly GRAB
<br />Iron, total (as Fe) SAMPLE ,,,,,. ,,,,,,
<br />
<br />MEASUREMENT •,,,« ,»•:.
<br />
<br />0104510
<br />Effluent Gross PERMIT 3000 6000 ugfL
<br /> REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Oil and grease SAMPLE ,,..,.
<br />»»"
<br /> MEASUREMENT '»•" »""
<br />
<br />0358210
<br />E
<br />ffluent Gross PERMIT .,"" """ "•"' •«"• -•••••
<br />10
<br />mg/L
<br /> REQUIREMENT INST MAX 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 />Solids, total dissolved SAMPLE
<br />
<br />MEASUREMENT ..,,.,
<br />
<br />70295 1 0
<br />Effluent Gross PERMIT "" "" Req. Mon. Req. Mon.
<br />mg/L
<br /> REQUIREMENT ORTR AVG DAILY MX Quarterly GRAB
<br />Oil and grease visual SAMPLE ,.,,,,
<br /> MEASUREMENT
<br />84066 1 0 """
<br /> PERMIT Req. Mon. Y=1;N=0 •~•« -•---• •»•••
<br />*•?
<br />Effluent Gross REQUIREMENT INST MAX weekly VISUAL
<br />N MEITITLE PRINCIPAL EXECUTIVE OFFICER mq ?penany m--1- document and all etaehmenb were prepared under my dvcctian.,
<br />supervision in -,dwitha system designed m ,sate that qualified personal pproperly gather and
<br />enluam the mfomuuanmoce mbmi.l d. Based on my inquiry of the perwn or p_,
<br />who tttamsge the
<br />---
<br />hose penons diremly responsible forgathering the ivf rioq she infamusion submitted 6.
<br />to she best of my knowledge and belief mte, accurete, and complete. I --h-h- are sigmficun
<br />?e ? ? ?' (?( penalties for sub llmg false information, including the possibility off and imp-mnent lot km-inl
<br />TYPED OR PRINTED siolanons.
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<br />6 TELEPHONE DATE
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<br />1 -
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<br />.?. 76 - 27.5 -5-04 12-0/a.
<br />?a 0
<br />RE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />ARE-C--
<br />NUMBER ,
<br />Mitt! D/YYYY
<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
<br />30 DAY AVERAGE IS HIGHEST MONTHLY AVERAGE DURING PERIOD REPORTED. OIL & GREASE - SEE 1.B.1.D.
<br />EPA Form 3320.1 (Rev.01106) Previous editions may be used. Page i
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