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<br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) Form Approved
<br />DISCHARGE MONITORING REPORT (DMR) OMB No. 2040-0004
<br />PERM ITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
<br />NAME: Oxbow Mining LLC
<br />000000132 009-A DMR Mailing ZIP CODE: 81424-0535
<br />ADDRESS: PO Box 535
<br />PERMIT NUMBER DISCHARGE NUMBER MINOR
<br />Somerset, CO 81424-0535
<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 Outfall
<br />ATTN: James T. Cooper, EVP FROM 07/01/2010 TO 07/31/2010 No Discharge
<br />
<br />PARAMETER QUAN TITY OR LOADING Q UALITY OR CONC ENTRATION NO. FREQUENCY SAMPLE
<br /> EX OF ANALYSIS TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE
<br />
<br />MEASUREMENT .,,
<br />"""
<br />0040010
<br />
<br />Effluent Gross PERMIT """ ~"'•`
<br />+"„•
<br />N
<br />M
<br />•*„•!
<br />SU
<br /> REQUIREMENT MI
<br />I
<br />UM MAXIMUM Monthly INSITU
<br />Solids, total suspended SAMPLE
<br /> MEASUREMENT
<br />0053010
<br />
<br />
<br />Effluent Gross PERMIT "',,, ,•""•'
<br />kf••••
<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 />RE "" •• """ '~""
<br />•~••' Req. Mon. Req. Mon. mL/L
<br /> QUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Iron, total (as Fe) SAMPLE
<br /> MEASUREMENT
<br />0104510
<br />
<br />Effluent Gross PERMIT "•"` """ ,,,,,'
<br />f•'•••
<br />A A
<br />ug/L
<br /> REQUIREMENT 30D
<br />VG DAILY MX Monthly GRAB
<br />Oil and grease SAMPLE
<br /> MEASUREMENT
<br />0358210 „,,,, "•"" •~
<br />
<br />Effluent Gross PERMIT
<br />
<br />REQUIREMENT '•• +»"+ „•,,•
<br />10
<br />INST MAX
<br />mglL
<br />
<br />Contingent
<br />
<br />GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE
<br /> MEASUREMENT """ ••»--
<br />50050
<br />1 0
<br />Effluent Gross PERMIT Req. Mon. Req. Mon. Mgal/d ••••~ •*+-+•
<br />•++•"•
<br />••••••
<br /> REQUIREMENT 30DA AVG DAILY MX Monthly INSTAN
<br />Oil and grease visual SAMPLE
<br />
<br />MEASUREMENT ,,,,,,
<br />""°
<br />• ••••
<br />••--»
<br />840661 0 PERMIT ,""' Req. Mon Y=1;N=0 •~~• »••» .«•
<br />
<br />Effluent Gross .
<br />INST M
<br />X « «. «
<br /> REQUIREMENT A Monthly T VISUAL
<br />ME/TITLE P IGIPA XECUTIVE OFFICER su1 va1leCr°pisjnnm_rdanuo1aVwith a1hs1b15docurnned- "° q.]ifcd "Uprc?ana .yd -annnr TELEPHONE DATE
<br />-le da a))stcm designed m assure t h.a,t qual person roperly ./r k15A 4- ??
<br />hu managgathe dteer and G
<br />TYPED OR PRINTED uate the inf tioa submimvl- Baud n my inquvy of the person or pmons wIp
<br />A s pyena;sum. m thou perao dicenly rcspo ible for gathering the " i mudon, the information submined u,
<br />y?a ai to the bat of g anf rel f, tme, accumk, and comple<. 1 am aware dut thnrc ve xigmficam y y? V '
<br />4, rr i Rf / tl?s for wb mieumm, ,F fa falu in( mariuq including the possibility of fine and imp-remem k,r -g IGNATURE OF RINCIPAL EXECUTIVE OFFICER OR
<br />w AUTHORIZED AGENT AREA cos. NUMBER MMIDD/Yl'YY
<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 I.A.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. IF HIGHEST MONTHLY AVG. DURING PERIOD REPRTD.
<br />EPA Form 3320-1 (Rev,01106) Previous editions may be used.
<br />Page 11
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