PARAMETER
<br />I tcmfi under penalty or la„ •n_' thi dn.,mm.nr and ell ette.hmni, „ crc pr.perml under nit di... ni
<br />super riche. etym ...Ant
<br />I i m r I d a v �n nn I • r wn E '
<br />to the o n p detu p ly t tor Lul * the there a<du
<br />to nc� a
<br />beg rf m, Arownrwl behcr .dFC end hcer ma . a,tut .,w etc and d .umpin. l I am am aware that there ar e vgn.•gnifican�
<br />renaluca for,nhnuttine LA,. ti „1,ne11■,, n, mann, n. po.. „l tint and irnrn,,,nm,nl t,,.
<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 />004001
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />65
<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 />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 />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 />- --
<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 />"••••
<br />• "•'•
<br />Monthly
<br />INSTAN
<br />Oil and grease visual
<br />84066 1 0
<br />Eftluert Gross
<br />SAMPLE
<br />MEASUREMENT
<br />, „,..
<br />PERMIT
<br />REQUIREMENT
<br />Req. Mon.
<br />INST MAX
<br />Y =1;N =0
<br />••”"
<br />Monthly
<br />VISUAL
<br />NAME /TITLE PRINCIPAL EXEC OFF ICER
<br />I tcmfi under penalty or la„ •n_' thi dn.,mm.nr and ell ette.hmni, „ crc pr.perml under nit di... ni
<br />super riche. etym ...Ant
<br />I i m r I d a v �n nn I • r wn E '
<br />to the o n p detu p ly t tor Lul * the there a<du
<br />to nc� a
<br />beg rf m, Arownrwl behcr .dFC end hcer ma . a,tut .,w etc and d .umpin. l I am am aware that there ar e vgn.•gnifican�
<br />renaluca for,nhnuttine LA,. ti „1,ne11■,, n, mann, n. po.. „l tint and irnrn,,,nm,nl t,,.
<br />�.
<br />,
<br />T .
<br />TELEPHONE
<br />DATE
<br />n�� ' 6 ,....7...
<br />...19. V ut
<br />.(e( L �- C C `2 I e -/ [/+3E
<br />5 )
<br />G ZZ
<br />?2c) -701 -/
<br />L/ J
<br />5 ,
<br />0 - 0 Z�/ Z.
<br />J M
<br />M DO/YYYY
<br />J t
<br />GNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />AREA Cod. I NUMBER
<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 3520-1 (Rev .011061 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 />009 -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 />SURF RUNOFF TO N FK GUNIS RIVR
<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. IF HIGHEST MONTHLY AVG. DURING PERIOD REPRTD.
<br />1110912011 Page 1
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