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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
<br />NPD
<br /> (
<br />ES) Form Approved
<br /> DISCHARGE MONITORING REPORT (DMR) OMB No. 2040-0004
<br /> PERM ITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
<br />L.
<br /> NAME: Oxbow Mining LLC
<br />
<br />x ADDRESS: PO Box 535 000000132 019-A DMR Mailing ZIP CODE: 81424-0535
<br />
<br />Somerset, CO 81434-0535 PERMIT NUMBER DISCHARGE NUMBER
<br />MINOR
<br />
<br /> FACILITY: SANBORN CRK & ELK CRK MINES GUNIS
<br /> LOCATION:
<br />3737 HIGHWAY 133 MONITORING PERIOD SURFACE RUNOFF TO HUBBARD CRK
<br />> SOMERSET, CO 81434 MM/DD/YYYY MM/DD/YYYY External Outfall
<br />
<br />ATTN: James T. Cooper, EVP FROM 05/01/2011 TO 05131/2011 No Discharge
<br />
<br />f,
<br />
<br />i PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE
<br /> EX OF ANALYSIS NF7E
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br /> PH SAMPLE
<br />t MEASUREMENT "' •' """ """ -
<br /> 0040010 PERMIT *+_'• .,...,
<br />_'•
<br /> Effluent Gross REQUIREMENT 6.5
<br />MINIMUM ..,.., 9 SU
<br />
<br />Solids
<br />total sus
<br />ended MAXIMUM Monthly INSITU
<br /> ,
<br />p SAMPLE
<br /> MEASUREMENT
<br /> 005301 0 PERMIT ",,,, .,,,,, ,,,,,•
<br /> Effluent Gross REQUIREMENT 35
<br />30DA AVG 70
<br />MX 7D AV mg/L
<br />Monthly GRAB
<br /> Solids, settleable
<br />SAMPLE
<br />
<br />MEASUREMENT .••.
<br />"""' "'
<br /> 0054510
<br />Effluent Gross PERMIT
<br />REQUIREMENT ""» ••»» ••••_• •»•»
<br />DA AV
<br />.Y MX
<br />muL
<br />
<br />Iron
<br />total (as Fe) 0
<br />G DAIIL Monthly GRAB
<br /> , SAMPLE ......
<br /> MEASUREMENT "»» "°°
<br /> 0104510
<br />Effluent Gross PERMIT
<br />REQUIREMENT
<br />••»_ ,,,,<, "••_' 3000
<br />6000
<br />ug/L
<br />
<br />Oil and grease 30DA AVG DAILY MX Monthly GRAB
<br /> SAMPLE
<br />"" '
<br /> MEASUREMENT """ »'»' """ '•"•
<br /> 0358210
<br />Effluent Gross PERMIT „"" „,•,• „•,,, ,,,,••
<br />"""
<br />10
<br />
<br />i
<br />
<br />Flow
<br />in conduit or thru tre
<br />t
<br />t
<br />l REQUIREMENT
<br />INST MAX mg/L
<br />Contingent GRAB
<br />
<br />% ,
<br />a
<br />men
<br />p
<br />ant SAMPLE
<br /> MEASUREMENT '•' " •••• •.•••• ...,..
<br />
<br />i" 500501 0
<br />Effluent Gross PERMIT Req. Mon. Req. Mon. MgaVd ,"••• „•••• .,...
<br />"""
<br /> REQUIREMENT 30DA AVG DAIY MX
<br />
<br />Oil and grease visual
<br />SAMPLE Monthly INSTAN
<br /> MEASUREMENT "`°` »
<br /> 84066 1 0
<br />Effluent Gross PERMIT
<br />..., f
<br />Req. Mon. Y=1;N=0 •`• •• _•»•• .....,
<br /> REQUIREMENT INST MAX
<br /> Monthly VISUAL
<br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I"nify und"PM1111111-rhrt ibisd--, and aila chmcns ,verc prepared and p -m- in wdew h a<^FnVatoau my di,-i.. nr
<br />mat
<br />aub I a1 B -d quaineapnsonneµproml e„n<rana
<br />4,. I le the mfonnaiion ' u m of th
<br />Y,h bwt ofm kn w rc Id ?l 'iblc for geN<rin rv g,h is on. rM1e mtumunon sub -j ,x, <xm
<br />Penalties for suhmn TELEPHONE DATE
<br />L??4.<`°r^,°. ana , I am a?.r<,ha„h<re ar< ignib6 i
<br />tie fl<N 111 f 11 e and impnsonmem
<br />PED R PRINTED SIGNA E OF PRINCIPAL EXECUTIVE OFFICER OR -
<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) AUTHORIZED AGENT AREACOda NUMBER MMIDD/Yl'YY
<br />TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIED FOR <=10,24HR PRECIP EVENT;SETTLEABLE SOLIDS LIMIT MAY BE WAIVED FOR >10YR.24HR EVENT-SEE
<br />ROMNTS.TDS MONITORING-SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG IS HIGHEST MONTHLY ENT-SEE I.A.1 PP 4-
<br />AVG DURING REPORTING PERIOD. 5, AND I.A.2 P 5 FOR
<br />EPA Form 3320-1 (Rev.01106) Previous editions may be used.
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