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PARAMETER
<br />I Lem,. undar p.nelty of lax that tht. doxuuum and all ettedment, her, prapand under m, dal,tion or
<br />.upmu,on to ecwrdanae with a .a.tan devgned to a.atoe that qualified penonnel properh getnct end
<br />1 t th 1 t h tied Baaad on my ntqut, of the person or perwo. who manage ine
<br />ayvtcttt or thug prnum dvauly reapuuatbla for gathering du. mhtmtatwn, the Inturnutton auont tteJ u,
<br />to the Fat of ma knowledge and belie u tt
<br />itne ...nate and I am ax<that there arc aignif lan
<br />et
<br />pencil .a for submwtng fake tntormantm Including nha p■■•.thdtt, of fin, and unpri.mnxn. tot knoxung
<br />QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION
<br />E •
<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 />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 />005301
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />.,,.,,
<br />PERMIT
<br />REQUIREMENT
<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 />.....
<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 (as Fe)
<br />0104510
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />......
<br />PERMIT
<br />REQUIREMENT
<br />"""
<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 />,.....
<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 />PERMIT
<br />REQUIREMENT
<br />Req Mon
<br />INST MAX
<br />Y =1,N =0
<br />Monthly
<br />VISUAL
<br />N ME/TITLE PRINC • AL E . ECUTIVE OFFICER
<br />I Lem,. undar p.nelty of lax that tht. doxuuum and all ettedment, her, prapand under m, dal,tion or
<br />.upmu,on to ecwrdanae with a .a.tan devgned to a.atoe that qualified penonnel properh getnct end
<br />1 t th 1 t h tied Baaad on my ntqut, of the person or perwo. who manage ine
<br />ayvtcttt or thug prnum dvauly reapuuatbla for gathering du. mhtmtatwn, the Inturnutton auont tteJ u,
<br />to the Fat of ma knowledge and belie u tt
<br />itne ...nate and I am ax<that there arc aignif lan
<br />et
<br />pencil .a for submwtng fake tntormantm Including nha p■■•.thdtt, of fin, and unpri.mnxn. tot knoxung
<br />1 , _
<br />J I } ,I,�� • � S `— t (�'
<br />( y�/� •
<br />TELEPHONE
<br />DATE
<br />R
<br />!" • ,
<br />'
<br />.`'
<br />pa\ — /z.?
<br />V (
<br />— s -i )[_
<br />(/ ��
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<br />,\
<br />I GNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />AREA Cod. I
<br />NUMBER
<br />MW.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: 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 />010 -A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />01/01/2012
<br />MM /DD/YYYY
<br />01/31/2012
<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 SANBORN 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 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. IS HIGHEST MONTHLY AVG DURING PERIOD REPRTD.
<br />11/09/2011 Page 1
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