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PARAMETER
<br />f «rLnnvd.rp.:,ai " °'iau ;ha sh dm ument and atlmmehrnrnb� " en. prepared und,n dIreumrn•
<br />.u:•. , :� a..,..�a .,, de
<br />-." .• , ens ,, a.... , c :na• c•:ahrw pe•.o nei p•„red. _nha any
<br />.e ••"_. „�lm. t, . cares.! _ .:nomanon tn. ntur,ani sur r•:•.e ..
<br />n ,.Ir d. ,.i : . pinc Ia g
<br />' T, a• , ,a:,tht.her re. n.r, n.
<br />„i rn. a., ••, ,• t m•.n.,r
<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 />00400 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />'" ""'
<br />""""
<br />' " ""
<br />6 5
<br />MINIMUM
<br />' " " " "'
<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 />PERMIT
<br />REQUIREMENT
<br />35
<br />30DA AVG
<br />70
<br />DAILY MX
<br />mg /L
<br />Monthly
<br />GRAB
<br />Solias, settleable
<br />00545 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />" " ""
<br />` " "'
<br />" """
<br />Req. Mon
<br />30DA AVG
<br />Req. Mon
<br />DAILY MX
<br />mUL
<br />Monthly
<br />GRAB
<br />Iron total (as Fe)
<br />010451 0
<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 />0358210
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<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 />Solids, total dissolved
<br />70295 1 0
<br />Effluent Gross
<br />SAMPLE MEASUREMENT
<br />f 2 (!4)
<br />/2-0 O
<br />//
<br />412Q
<br />0
<br />�yd
<br />6)
<br />PERMIT
<br />REQUIREMENT
<br />" ""
<br />Req. Mon.
<br />QRTR AVG
<br />Req Mon.
<br />DAILY MX
<br />L
<br />Quarterly
<br />GRAB
<br />NAME !TITLEPRINCIPALEXECUTIVEOFFICER
<br />f «rLnnvd.rp.:,ai " °'iau ;ha sh dm ument and atlmmehrnrnb� " en. prepared und,n dIreumrn•
<br />.u:•. , :� a..,..�a .,, de
<br />-." .• , ens ,, a.... , c :na• c•:ahrw pe•.o nei p•„red. _nha any
<br />.e ••"_. „�lm. t, . cares.! _ .:nomanon tn. ntur,ani sur r•:•.e ..
<br />n ,.Ir d. ,.i : . pinc Ia g
<br />' T, a• , ,a:,tht.her re. n.r, n.
<br />„i rn. a., ••, ,• t m•.n.,r
<br />—
<br />/ TT.
<br />h.r /
<br />TELEPHONE
<br />DATE
<br />9 ?O - 1Zf -5Y�
<br />®az z.. .7...-
<br />IGNATURE OF P NCIPAL EXECUTIVE O FFICER OR
<br />AUTHORIZED AGENT
<br />AREA Code NUMBER
<br />M .D/YYYY
<br />TYPED OR PRINTED
<br />PERMITTEE NAMEJADDRESS (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 />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 />016 -A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />06/01/2012
<br />MM /DD/YYYY
<br />06/30/2012
<br />TO
<br />GUNIS
<br />SURFACE RUNOFF TO ELK CREEK
<br />External Outfall
<br />Form Approved
<br />OMB No. 2040 -0004
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<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 < =10YR,24 HR PRECIP EVENT,SETTLEABLE SOLIDS LIMITS MAY BE WAIVED FOR >10YR,24HR EVENT -SEE IA.1, PP 4 -5, AND I.A.2., P. 5
<br />FOR RQMNTS. IDS MONITORING -SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG IS HIGHEST MONTHLY AVG DURING PERIOD RPTD.
<br />11/09/2011 Page 1
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