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PARAMETER
<br />, " "nt" °° n° t°" t°" "`° ` ° °iiin1 ell 'n °`h " "n " ° "`p" ° ° "a ° "d " "d " " " " ° "
<br />p.- .,.,or , °..orders, with., ...km cr •tgn.d to a „nrc that gmhft.a pct,onn.l pro m
<br />a gaer anti
<br />I i th t let tt d IS d v y 1 th • • pc l h tl
<br />.yatem o, rho>. peons vtly r..,,onAble for garhenng the Information, ch. tntounon Nubmtntd
<br />:n the he rs du m u
<br />, of ,n, A- owledg, and nr',zf tore acunate and.omplete 1 ern °wart thet mere arc .,gntrcant
<br />pt °a .. 'or .eni, . e.e,• orriat■r. •nc ladtt.b ■h.po.ulniih.,l line and :•npr ntn.ni tor An „wi.,
<br />QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION
<br />NO.
<br />FREQUENCY
<br />OF ANALYSIS
<br />SAMPLE
<br />VALUE
<br />VALUE
<br />UNITS
<br />VALUE
<br />VALUE
<br />VALUE
<br />UNITS
<br />pH
<br />0040010
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />" "'"
<br />6.5
<br />MINIMUM
<br />9
<br />MAXIMUM
<br />SU
<br />Monthly
<br />INSITU
<br />Solids, total suspended
<br />0053010
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />`a.a.a
<br />" ""
<br />35
<br />30DA AVG
<br />70
<br />DAILY MX
<br />mg /L
<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 />mL /L
<br />Monthly
<br />GRAB
<br />Iron, total (as Fe)
<br />010451 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />3500
<br />30DA AVG
<br />7000
<br />DAILY MX
<br />ug /L
<br />Monthly
<br />GRAB
<br />Oil and grease
<br />0358210
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />" " "
<br />" ""
<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 />MgaUd
<br />"` *' "'
<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 />, " "nt" °° n° t°" t°" "`° ` ° °iiin1 ell 'n °`h " "n " ° "`p" ° ° "a ° "d " "d " " " " ° "
<br />p.- .,.,or , °..orders, with., ...km cr •tgn.d to a „nrc that gmhft.a pct,onn.l pro m
<br />a gaer anti
<br />I i th t let tt d IS d v y 1 th • • pc l h tl
<br />.yatem o, rho>. peons vtly r..,,onAble for garhenng the Information, ch. tntounon Nubmtntd
<br />:n the he rs du m u
<br />, of ,n, A- owledg, and nr',zf tore acunate and.omplete 1 ern °wart thet mere arc .,gntrcant
<br />pt °a .. 'or .eni, . e.e,• orriat■r. •nc ladtt.b ■h.po.ulniih.,l line and :•npr ntn.ni tor An „wi.,
<br />t
<br />- :1-C, -
<br />TELEPHONE
<br />DATE
<br />/
<br />Q V t/1 t• X
<br />/� /' ` O`� � J p
<br />XfC. • � rr l,
<br />7d
<br />9
<br />J
<br />m. �, / 2.......
<br />S GNATURE OF P NCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />_j
<br />TYPED OR PRINTED
<br />AREA Cod.
<br />NUMBER
<br />M DD/YYYY
<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: SANBORN CRK & ELK CRK MINES
<br />LOCATiON: 3737 HIGHWAY 133
<br />SOMERSET, CO 81434
<br />ATTN James T Cooper, EVP
<br />ANY VIOLATIONS (Reference all attachments here)
<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 />000000132
<br />PERMIT NUMBER
<br />009 - A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MMIDD/YYYY
<br />05/01/2012
<br />MM /DD /YYYY
<br />05/31/2012
<br />TO
<br />Form Approved
<br />OMB No 2040-0004
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<br />GUNIS
<br />SURF RUNOFF TO N FK GUNIS RIVR
<br />External Outfall
<br />No Discharge
<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 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 />11/0912011 Page 1
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