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PARAMETER
<br />" 1h e n
<br />I , n . ,n a pertain t le a a a t i, d n
<br />Rin acc °damtwh that m,.d,�em.n n all °ne tan .m>,t prepared nndpr d,•er,annr
<br />ormt a a
<br />d ,wn mat nts ed personnel nd, I I gather and
<br />I t th • t t i mitt., Bawd on my inquiry of the ptrwu or persons who manage ilia
<br />>Yxem or thow pi+sotu dneUly rtsponanblc tor ganhenng the mNmtetwn the mlunnetvsn submitted .�
<br />beat to the t of m, knowledge end beim( true amtuate and wmplete I am aware that there are mgnifi ant
<br />pen for>ubtmmng false mtorman,m, mdndng tin. po. „t :gin, and m,prt. for know my/
<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 />00400 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />6 5
<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 />..•..,
<br />35
<br />30DA AVG
<br />70
<br />DAILY MX
<br />mg/L
<br />Monthl y
<br />GRAB
<br />Solids, settleable
<br />00545 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<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 />010451 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<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 />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 />Monthly
<br />INSTAN
<br />Sands, total dissolved
<br />70295 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />ir
<br />PERMIT
<br />REQUIREMENT
<br />Req. Mon.
<br />QRTR AVG
<br />Req. Mon.
<br />DAILY MX
<br />mg/L
<br />Quarterly
<br />GRAB
<br />NAME /TITLE PRINCIPAL EXECUTIVE OFFICER
<br />" 1h e n
<br />I , n . ,n a pertain t le a a a t i, d n
<br />Rin acc °damtwh that m,.d,�em.n n all °ne tan .m>,t prepared nndpr d,•er,annr
<br />ormt a a
<br />d ,wn mat nts ed personnel nd, I I gather and
<br />I t th • t t i mitt., Bawd on my inquiry of the ptrwu or persons who manage ilia
<br />>Yxem or thow pi+sotu dneUly rtsponanblc tor ganhenng the mNmtetwn the mlunnetvsn submitted .�
<br />beat to the t of m, knowledge end beim( true amtuate and wmplete I am aware that there are mgnifi ant
<br />pen for>ubtmmng false mtorman,m, mdndng tin. po. „t :gin, and m,prt. for know my/
<br />/
<br />e'r . c- .
<br />TELEPHONE
<br />DATE
<br />� ��
<br />' �s - �
<br />- r / ` - / _ C/_wT \ t \
<br />-r° e C, IV/ ■ 5 AW
<br />q ?/1 " 'i-7 (� �` z
<br />J v V� "'1177
<br />®® 2Q /
<br />IGNATURE OF P CIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />AREA Cod• NUMBER
<br />MWDD/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 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 />014 -A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />03/01/2012
<br />MM /DD/YYYY
<br />03/31/2012
<br />TO
<br />Form Approved
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<br />GUMS
<br />SURF RUNOFF TO N FK GUNNISON R
<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
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