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PARAMETER
<br />I serf; under penally of law that this document and all attachments wrn r under m direction or
<br />u m actor „ with a systcm desgned m assort that qualified personnel properly saner am
<br />1,,.. the formation submitted Based on my inquiry of the person or persons who manage the
<br />• sysunu or those persom directly reslwnstble for gathering the nntommton, the mfomanwn subtmned n
<br />w the best of ms knowledge and belief nue ac um. and complete I am aware that there are .significant
<br />penalties for submnhng false Information, including the posshhdny of tine and Impria, meat for knowing
<br />m
<br />QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION
<br />O
<br />z
<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 SAMPLE
<br />0040010
<br />Effluent Gross
<br />MEASUREMENT
<br />. „ „.
<br />..a „.
<br />,.,.,.,
<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 Cross
<br />SAMPLE
<br />MEASUREMENT
<br />„„..
<br />PERMIT
<br />REQUIREMENT
<br />” ""
<br />" ""
<br />35
<br />30DA AVG
<br />70
<br />DAILY MX
<br />mg/L
<br />Monthly
<br />GRAB
<br />Solids, seteable
<br />00545 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />„,„.
<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 />.,,,,,
<br />PERMIT
<br />REQUIREMENT
<br />" ""
<br />"""
<br />"""
<br />3000
<br />300A 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 />„. „.
<br />„„
<br />„„
<br />PERM
<br />REQUIREMENT
<br />"”"
<br />10
<br />INST MAX
<br />mg/I_
<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 />""`•
<br />Monthly
<br />INSTAN
<br />Oil and grease visual
<br />84066 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />....„
<br />,,,.,.
<br />PERMIT
<br />REQUIREMENT
<br />"` "`
<br />Req. Mon.
<br />INST MAX
<br />Y =1;N =0
<br />•`••"
<br />'•'•
<br />Monthly
<br />VISUAL
<br />MME/TITLE PRINCIP EXECUTIVE OFFICER
<br />I serf; under penally of law that this document and all attachments wrn r under m direction or
<br />u m actor „ with a systcm desgned m assort that qualified personnel properly saner am
<br />1,,.. the formation submitted Based on my inquiry of the person or persons who manage the
<br />• sysunu or those persom directly reslwnstble for gathering the nntommton, the mfomanwn subtmned n
<br />w the best of ms knowledge and belief nue ac um. and complete I am aware that there are .significant
<br />penalties for submnhng false Information, including the posshhdny of tine and Impria, meat for knowing
<br />m
<br />C r
<br />TEL
<br />DATE
<br />(� � 5 KJ �—
<br />r A ^
<br />.XC — • y _ 1 i t c(j�
<br />/. ' ,V C — C/ 7 (/4 eft' O 6
<br />✓ („)
<br />9 /
<br />0 lJ 1 O
<br />GNATURE OF P CIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />AREA Cote NUMBER
<br />(//
<br />MM/DD/YYYY
<br />TYPED OR PRINTED
<br />PEt(MITTEE NAME /ADDRESS (Include Facility Name /Location /f Different)
<br />NAME: Oxbow Mining LLC
<br />ADDtiESS: 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. Jalne.s T Cooper, EVP
<br />EPA Fonn 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 />01/01/2013
<br />MM /DD/YYYY
<br />01/31/2013
<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 I 1
<br />1
<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 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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