PARAMETER
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<br />QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION
<br />NO.
<br />EX
<br />FREQUENCY
<br />OF ANALYSIS
<br />SAMPLE
<br />npE
<br />VALUE
<br />VALUE
<br />UNITS
<br />VALUE
<br />VALUE
<br />VALUE
<br />UNITS
<br />pH SAMPLE
<br />0040010
<br />Effluent Cross
<br />MEASUREMENT
<br />MMIDD/YYYY
<br />TYPED OR PRINTED
<br />,,, „,
<br />„,,,,
<br />PERMIT
<br />REQUIREMENT
<br />` » »'
<br />”' »`
<br />6.5
<br />MINIMUM
<br />•"•"
<br />9
<br />MAXIMUM
<br />SU
<br />Monthly
<br />INSITU
<br />Solids, total suspended
<br />0053010
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />., „„
<br />-
<br />,., „,
<br />- - - --
<br />PERMIT
<br />REQUIREMENT
<br />”' »`
<br />35
<br />300A AVG
<br />70
<br />DAILY MX
<br />mg/L
<br />Monthly
<br />GRAB
<br />Solids, settleable
<br />00345 1 0
<br />Etfluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />, „,„
<br />, „ „,
<br />, „,,,
<br />PERMIT
<br />REQUIREMENT
<br />» »”
<br />' » »`
<br />• »'»
<br />Req. Mon.
<br />SODA AVG
<br />Req. Mon.
<br />DAILY MX
<br />mUL
<br />Monthly
<br />GRAB
<br />Iron, total (as Fe)
<br />0104510
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />, „ „,
<br />, „ „,
<br />PERMIT
<br />REQUIREMENT
<br />” »»
<br />»"»
<br />”"
<br />'•`•••
<br />3000
<br />SODA AVG
<br />6000
<br />DAILY MX
<br />ug/L
<br />Monthly
<br />GRAB
<br />Oil and grease
<br />03582 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />, „ „,
<br />„ „„
<br />,.,...
<br />PERMIT
<br />REQUIREMENT
<br />•
<br />„
<br />»`
<br />»••••
<br />10
<br />INST MAX
<br />mg/L
<br />Contingent
<br />GRAB
<br />Flow, in conduit or thru treatment plant
<br />5u050 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />, „,,,
<br />PERMIT
<br />REQUIREMENT
<br />Req. Mon.
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />Mgal/d
<br />'«•••
<br />«••`•
<br />Monthly
<br />INSTAN
<br />Solids, total dissolved
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />, „,,,
<br />, „ „,
<br />„ „„
<br />PERMIT
<br />REQUIREMENT
<br />•• «
<br />«•«
<br />q T AVG
<br />DAILY Req.
<br />MX
<br />mg/L
<br />Quarterly
<br />GRAB
<br />kIAMdTITLE PRINCIPAL EX OFFICER
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<br />TELEPHONE
<br />DATE
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<br />GNATURE OF P NCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />AREA code
<br />NUMBER
<br />MMIDD/YYYY
<br />TYPED OR PRINTED
<br />PERMITTEE NAMEIADDRESS (Include Facility Name/Location if Different)
<br />NAME: Oxbow Mining LLC
<br />ADDRESS: PO Box 535
<br />Somerset, CO 81434-0535
<br />FACILITY:
<br />LOCAL IJN:
<br />SANBORN CRK & ELK CRK MINES
<br />3737 HIGHWAY 133
<br />SOMERSET, CO 81434
<br />ATTN James T Cooper, EVP
<br />EPA Form 3320-1 (Rev.01 /06) Previous editions may be used.
<br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />FROM
<br />C00000132
<br />PERMIT NUMBER
<br />012 -A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />12/01/2012
<br />MM /DD/YYYY
<br />12/31/2012
<br />TO
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<br />GUNIS
<br />SEDIMENT POND TO ELK CREEK
<br />External Outfall
<br />Form Approved
<br />OMB No 2040-0004
<br />No Discharge
<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 IA.1,PP 4 - 5, AND IA.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.
<br />11/09/2011 Page 1
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