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PARAMETER
<br />I and:• p .Laln of law h a th sdnwutene a all a . tne q us, h e d pr Acto nn d - ..• „n nr
<br />r nt, n a , tdan.e w,lh a , ,,rem ae,:gned n. a.a,a. tna. yaal,lt:a p onn< p ea a
<br />I th 1 t h rw b d y l tl Fw 1 h g1
<br />'yattm. or rho . R na directly responsible to`gazhrnng the mturmawn :he mturmanun aubnun.d is
<br />u the heat of nn knowledge and behet true a.. urge and lompine I em ew are that ;here arc , tgnni.an,
<br />p.,.i n.a`„r, ...le lei„ mt „mist „,t im dmgm.l. „d t. m: ne and mum m.n „ -at „ a. • e
<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 />0040010
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />AREA cod. 1
<br />NUMBER
<br />.....-
<br />DD/YYYY
<br />TYPED OR PRINTED
<br />PERMIT
<br />REQUIREMENT
<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 />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 />.,,,„
<br />PERMIT
<br />REQUIREMENT
<br />" „”
<br />Req. Mon.
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />mIJL
<br />Monthly
<br />GRAB
<br />Iron total (as Fe)
<br />01045 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />.., «,
<br />PERMIT
<br />REQUIREMENT
<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 />....,.
<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 />a••"'
<br />Monthly
<br />INSTAN
<br />Oil and grease visual
<br />84066 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />Req. Mon
<br />INST MAX
<br />Y =1;N =0
<br />Monthly
<br />VISUAL
<br />1 AME /TITLE PRINCIP EXECUTIVE OFFICER
<br />/'
<br />I and:• p .Laln of law h a th sdnwutene a all a . tne q us, h e d pr Acto nn d - ..• „n nr
<br />r nt, n a , tdan.e w,lh a , ,,rem ae,:gned n. a.a,a. tna. yaal,lt:a p onn< p ea a
<br />I th 1 t h rw b d y l tl Fw 1 h g1
<br />'yattm. or rho . R na directly responsible to`gazhrnng the mturmawn :he mturmanun aubnun.d is
<br />u the heat of nn knowledge and behet true a.. urge and lompine I em ew are that ;here arc , tgnni.an,
<br />p.,.i n.a`„r, ...le lei„ mt „mist „,t im dmgm.l. „d t. m: ne and mum m.n „ -at „ a. • e
<br />(t
<br />'iL�`, � /
<br />/ a . ' — ( //, /� �/� '�i
<br />r K�� •^ ' t A ' U 1 � •
<br />!/
<br />TELEPHONE
<br />DATE
<br />��gj
<br />�R - - ()'��.1'C.�t
<br />` •
<br />G EC • 1/ ?y t —
<br />G �A 9 9
<br />t V
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<br />�
<br />O$
<br />O
<br />� ?
<br />I GNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />AREA cod. 1
<br />NUMBER
<br />M
<br />DD/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.01106) 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 />012 -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 Approved
<br />OMB No 2040-0004
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<br />GUNIS
<br />SEDIMENT POND TO ELK CREEK
<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 <= 10YR,24HR PRECIP EVENT,SETTLEABLE SOLIDS LIMIT MAY BE WAIVED FOR >10YR,24HR EVENT -SEE IA.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. IS HIGHEST MONTHLY AVG. DURING PERIOD REPRTD.
<br />11/09/2011 Page 1
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