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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) Form Approved
<br /> DISCHARGE MONITORING REPORT (DMR) OMB No. 2D40-0004
<br />PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
<br />NAME: Oxbow Mining LLC
<br />
<br />ADDRESS: PO Box 535 000000132
<br />009-A
<br />DMR Mailing ZIP CODE: 81424-0535
<br />Somerset, CO 81424-0535 PERMIT NUMBER DISCHARGE NUMBER MINOR
<br />FACILITY: SANBORN CRK & ELK CRK MINES GUNIS
<br />LOCATION: 3737 HIGHWAY 133 MONITORING PERIOD SURF RUNOFF TO N FK GUNIS RIVR
<br />SOMERSET, CO 81434 MM/DD/YYYY MM/DD/YYYY External Outfal)
<br />ATTN: James T. Cooper, EVP FROM 06/01/2010 TO 06/30/2010 No Discharge El
<br />PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE
<br /> EX OF ANALYSIS TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE
<br /> MEASUREMENT
<br />0040010
<br />Effluent Gross PERMIT ...... """ 6.5
<br />•••„• 9 SU
<br />
<br />Solids
<br />total suspended REQUIREMENT MINIMUM MAXIMUM Monthly INSITU
<br />, SAMPLE
<br /> MEASUREMENT
<br />0053010 PERMIT `""' ...,,, ..,.., .....•
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY 70
<br />MX
<br />mgt
<br />Monthly GRAB
<br />Solids, settleable SAMPLE
<br /> MEASUREMENT
<br />0054510 PERMIT ",,.. •...,, ••••'
<br />••••~
<br />
<br />Effluent Gross
<br />REQUIREMENT Req. Mon.
<br />0DA AVG R. on.
<br />DA LYMX
<br />mUL
<br />Monthly GRAB
<br />Iron, total (as Fe) SAMPLE
<br /> MEASUREMENT
<br />0104510
<br />
<br />Effluent Gross PERMIT
<br />
<br />REQUIREMENT
<br />-
<br />""" ,.,,.. .,.• ••••.•
<br />DA A
<br />
<br />Y
<br />
<br />ug2
<br />
<br />Oil and grease 30
<br />VG DAIL
<br />MX Monthly GRAB
<br /> SAMPLE
<br /> MEASUREMENT
<br />0358210 PERMIT ',.,., '••,,. ..•••• ...•..
<br />
<br />Effluent Gross
<br />REQUIREMENT .,.,.,
<br />10
<br />mg/L
<br />
<br />Flow, in conduit or thru treatment plant
<br />SAMPLE INST MAX Contingent GRAB
<br /> MEASUREMENT """ •••••• ••-__• ......
<br />500501 0
<br />Effluent Gross PERMIT Req. Mon. Req. Mon. Mgal/d
<br />•N••• ••?•
<br />••• •
<br />•„?•
<br /> REQUIREMENT 30DA AVG DAILY MX
<br />
<br />Solids, total dissolved
<br />SAMPLE
<br />,,.,,. Monthly INSTAN
<br /> MEASUREMENT """
<br />702951 0 PERMIT """ `•••" •• •••
<br />•••••
<br />Effluent Gross REQUIREMENT 0DAAVG DAILY MX mg/L
<br /> Quarterly GRAB
<br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER "mn under N,,hy of law that this d-n,m and atl a a hm nts wen preps d u ukr my direction or
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<br />TYPED OR PRINTED GNA E OF PRINCIPAL EXECUTI OFFICER OR
<br />AUTHORIZED AGENT
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<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) -R MM/DD/YYYY
<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
<br /> LA.2, P. 5
<br />FOR RQMNTS.TDS MONITORING-SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG. IF HIGHEST MONTHLY AVG. DURING PERIOD REPRTD.
<br />EPA Form 3320-1 (Rev.01106) Previous editions may be used.
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