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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 81434-0535
<br />FACILITY: SANBORN CRK & ELK CRK MINES
<br />LOCATION: 3737 HIGHWAY 133
<br /> SOMERSET, CO 81434
<br />000000132 016-A
<br />PERMIT NUMBER FODISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/YYYY MM/DD/YYYY
<br />FROM 10/01/2010 TO 10/31/2010
<br />Form Approved
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 81424-0535
<br />MINOR
<br />GUNIS
<br />SURFACE RUNOFF TO ELK CREEK
<br />External Ouffall
<br />ATTN: James T. Cooper, EVP
<br />No DischargeQ
<br />
<br />PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO.
<br />E( FREQUENCY
<br />OF ANALYSIS SAMPLE
<br />TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE ,,,,,,
<br />17
<br />• y
<br />7
<br />I
<br />y
<br />
<br />SH
<br />
<br />0
<br />
<br />/3v
<br />
<br />/ NS/_?
<br /> M
<br />EASUREMENT . 4
<br />0040010 PERMIT '•,"` """ "•"' 6.5 "•`•• 9 SU
<br />Effluent Gross REQUIREMENT MINIMUM MAXIMUM Monthly INSITU
<br />Solids, total suspended SAMPLE »»»
<br />»«• «»»
<br />`""'
<br />Z
<br />1 2
<br />M I
<br />n
<br />r
<br /> MEASUREMENT -
<br />1 0 30 q.
<br />b
<br />0053010 PERMIT •,,.,, «•••• •••«• •.«•
<br />• 35 70
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Solids, settleable SAMPLE
<br />,•,,,•
<br />••» •
<br />•••,»
<br />•»••,
<br />&
<br />I
<br />(0
<br />1
<br />
<br />q
<br />
<br />G
<br />
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<br />
<br />i
<br />G
<br /> MEASUREMENT . . 1g ?O t
<br />a
<br />! A
<br />00545 1 0 PERMIT Req. Mon. Req. Mon. m
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRA
<br />B
<br />Iron, total (as Fe) SAMPLE O ( /
<br />/?
<br />C
<br />
<br />MEASUREMENT 30 f7A
<br />0104510 PERMIT 3000 6000 u
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Oil and grease SAMPLE
<br />«
<br />'«•»
<br />?•»
<br />/
<br />C
<br /> MEASUREMENT O M d Cd 4
<br />.
<br />0358210 PERMIT ",,,. """ ""'• 10 L
<br />Effluent Gross REQUIREMENT INST MAX Contingent GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE
<br /> MEASUREME
<br />NT
<br />50050 1 0 PERMIT Req. Mon. Req. Mon.
<br />Effluent Gross REQUIREMENT 30DAAVG DAILY Mx 7 Monthly INSTAN
<br />Oil and grease visual SAMPLE ,,,»,
<br /> MEASUREMENT &t.,Q
<br />
<br />84066 1 0
<br />PERMIT
<br />Req. Mon. Y=1;N=O
<br />•'•`•`
<br />'«•"
<br />««»
<br />.•_•«
<br />Effluent Gross REQUIREMENT INST MAX Monthly VISUAL
<br />AME/TITLEPR CIP EXECUTIVE OFFICER ""?"°d"p Iynflaw`n"'n '."<' Mpd ,d. mydix-i°"
<br />npcrv swn in a?nraaM< wim a yamm a<aign<a m a. me ma. gnanrw p rcnnn<I prop<dy gams and
<br />evdw.< m<. informuion wbmiu<d. Based °n my mquuy of m. pawn.., pawns .v!". num,ge me
<br />
<br />?? TELEPHONE DATE
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<br />*
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<br />ire b or rf.x persons din. n responsible fw gamesing m< inI manor, sM mfonnanun >vbntinat v.
<br />w<<>."mykn"W<ag<and xu<r.w<.awmpla<.Iama.a<dmma<arc,igniram.
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<br />W?Ioj J. Q ?Q 9?9-?i2Z
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<br />9/i
<br />1?
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<br />I
<br />5?
<br />1 p
<br />mwlus for wbmmmg W. infnun, indudi?the pusaini ,Y of C and imp.-, fur knowing
<br />o 1-1 f
<br />I NATURE OF PRINCIPAL EX C
<br />
<br />TYPED O PRINTED UTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />AREA Cod.
<br />NUMBER
<br />MMIDD/YYYY
<br />,.,.......?..... ....., . ....................... .,... ....._........? 1s.mesana.o ms aawwmesnu nnrn/
<br />TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIED FOR <=10YR,24 HR PRECIP EVENT:SETTLEABLE SOLIDS LIMITS MAY BE WAIVED FOR >10YR,24HR EVENT-SEE IA.1, PP 4-5,
<br /> AND IA2., P. 5
<br />FOR RQMNTS. TDS MONITORING-SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG IS HIGHEST MONTHLY AVG DURING PERIOD RPTD.
<br />EPA Form 3320-1 (Rev.01/06) Previous editions may be used. Page 1
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