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PARAMETER
<br />„ t, n•,oc. cm +I' „ ;av II , •h m,<nrnent and all anacn,ncm,,,en. pr,parod under 1, d •c.nnt o•
<br />L . , ^ , a..,,,,,an„ , th • ,,, n, c designed to a „L a that Gnat,etd personnel pr„p<.:, „••<. and
<br />, or thux p.nun> dna.,h n,pun,tbic for gall mng the ,niormauon rh. mfomunon coon intd ts
<br />,.,..n
<br />w • ^. hc, a' m, . wl. dgc and bell, uvc accurate and convict. I am await that ,ha. art .,Er,, ri.en'
<br />e' ai,. <L „d.n,l. ,r • ,.- ,.,,,.
<br />. ° "'• „ " „ m
<br />QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION
<br />NO.
<br />EX
<br />FREQUENCY
<br />OF ANALYSIS
<br />SAMPLE
<br />TYPE
<br />VALUE
<br />VALUE
<br />UNITS
<br />VALUE
<br />VALUE
<br />VALUE
<br />UNITS
<br />pH
<br />00400 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />6 5
<br />MINIMUM
<br />9
<br />MAXIMUM
<br />SU
<br />Monthly
<br />INSITU
<br />Solids total suspended
<br />00530 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />.,....
<br />PERMIT
<br />REQUIREMENT
<br />30D A AVG
<br />70
<br />MX 7D AV
<br />mglL
<br />Monthly
<br />GRAB
<br />Solids, settleable
<br />00545 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />Req Mon.
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />mUL
<br />Monthly
<br />GRAB
<br />Iron, total tas Fe)
<br />01045
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />"""
<br />3000
<br />30DA AVG
<br />6000
<br />DAILY MX
<br />ug/L
<br />Monthly
<br />GRAB
<br />Oil and grease
<br />03582
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />" ""
<br />10
<br />INST MAX
<br />mg /L
<br />Contingent
<br />GRAB
<br />Flow in conduit or thru treatment plant
<br />50050 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />Req. Mon.
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />Mgal /d
<br />Monthly
<br />INSTAN
<br />Oil and grease visual
<br />84066 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />- - --
<br />PERMIT
<br />REQUIREMENT
<br />Req. Mon.
<br />INST MAX
<br />Y =1,N =0
<br />Monthly
<br />VISUAL
<br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER
<br />„ t, n•,oc. cm +I' „ ;av II , •h m,<nrnent and all anacn,ncm,,,en. pr,parod under 1, d •c.nnt o•
<br />L . , ^ , a..,,,,,an„ , th • ,,, n, c designed to a „L a that Gnat,etd personnel pr„p<.:, „••<. and
<br />, or thux p.nun> dna.,h n,pun,tbic for gall mng the ,niormauon rh. mfomunon coon intd ts
<br />,.,..n
<br />w • ^. hc, a' m, . wl. dgc and bell, uvc accurate and convict. I am await that ,ha. art .,Er,, ri.en'
<br />e' ai,. <L „d.n,l. ,r • ,.- ,.,,,.
<br />. ° "'• „ " „ m
<br />TELEPHONE
<br />DATE
<br />V. - L/)
<br />1 S r
<br />[I
<br />/ ' ) fir `7J
<br />h
<br />t
<br />TT g�v- y� -5�
<br />os /oz zv
<br />NATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT AREA Code NUMBER
<br />MM! D/YYYY
<br />TYPED OR PRINTED
<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
<br />LOCATION:
<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 />019 -A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />04/01/2012
<br />MM /DD/YYYY
<br />04/30/2012
<br />TO
<br />Form Approvea
<br />OMB No 2040-0004
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<br />GUNIS
<br />SURFACE RUNOFF TO HUBBARD CRK
<br />External Outfall
<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 <= 10,24HR PRECIP EVENT;SETTLEABLE SOLIDS LIMIT MAY BE WAIVED FOR >10YR.24HR EVENT -SEE I.A.1,PP 4-5, AND I.A.2, P 5 FOR
<br />RQMNTS.TDS MONITORING -SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG IS HIGHEST MONTHLY AVG DURING REPORTING PERIOD.
<br />11/09/2011 Page 1
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