PARAMETER
<br />hmentsAcrepr"r°`r°°dnutionor
<br />Iumn under penalty of law that ehi'do nn` ntandall at” "d"
<br />.uperv,n, n ,n auurdance with a »ntem designed to aaaure that qualified pe,onnel pmperly gather and
<br />lie, (h • submitted toanatum subtted Based on my ingmry of the {tenon u, pernonn who manage the
<br />` t emorNpmo dearlyroaparorf` gatheringthen the etonnarnnsubmmedu
<br />°I M
<br />u the b .t of t knowledge and belief we e a unu and tumble. I am aw are that there are . gnif ant
<br />ry ta'ne<r+ +nnnbm,mng tat mr rmat mn, IncludingIncluding m p h y fin end mpr, m em tor known,
<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 />0040010
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />••••"
<br />" •'
<br />6.5
<br />MINIMUM
<br />' *•'•`
<br />9
<br />MAXIMUM
<br />SU
<br />Monthly
<br />INSITU
<br />Solids, total suspended
<br />0053010
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />,. „..
<br />„ »„
<br />.,,,,,
<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 />PERMIT
<br />REQUIREMENT
<br />"”"
<br />"""
<br />"""
<br />"""
<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 />0104510
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />.,.,.,
<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 />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />,., „,
<br />PERMIT
<br />REQUIREMENT
<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
<br />MEASUREMENT
<br />57 a
<br />5
<br />Mq �
<br />0
<br />J190
<br />(1-1.0
<br />PERMIT
<br />REQUIREMENT
<br />Req. Mon.
<br />QRTR AVG
<br />Req. Mon.
<br />DAILY MX
<br />m
<br />Quarterly
<br />GRAB
<br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER
<br />hmentsAcrepr"r°`r°°dnutionor
<br />Iumn under penalty of law that ehi'do nn` ntandall at” "d"
<br />.uperv,n, n ,n auurdance with a »ntem designed to aaaure that qualified pe,onnel pmperly gather and
<br />lie, (h • submitted toanatum subtted Based on my ingmry of the {tenon u, pernonn who manage the
<br />` t emorNpmo dearlyroaparorf` gatheringthen the etonnarnnsubmmedu
<br />°I M
<br />u the b .t of t knowledge and belief we e a unu and tumble. I am aw are that there are . gnif ant
<br />ry ta'ne<r+ +nnnbm,mng tat mr rmat mn, IncludingIncluding m p h y fin end mpr, m em tor known,
<br />•�
<br />3 T r
<br />TELEPHONE
<br />DATE
<br />/'
<br />. ,. \QO
<br />p / n
<br />Lce t/• � Yt' S /Gt DM
<br />4�
<br />P -17' X06
<br />a� / v 2o /Z----
<br />MM/ IYYYY
<br />NATURE OF PRI IPAL EXECUTIVE OFFICER OR
<br />1 AUTHORIZED AGENT
<br />/)
<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: 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 />000000132
<br />PERMIT NUMBER
<br />012 -A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />12/01/2011
<br />MM /DDIYYYY
<br />12/31/2011
<br />TO
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<br />GUNIS
<br />SEDIMENT POND TO ELK CREEK
<br />External Outfall
<br />Form Approved
<br />OMB No. 2040-0004
<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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