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PARAMETER
<br />" <rtfi ,,;o derpena1o°fle, ettn tend ell am: utten`> °`,"M r`lundamra,...,.,
<br />=up<rvt n , a .ord.n w. r _ , , ne•tgned m a w< that q,,.l,n<d p<rcunn <I proper Bane an
<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 />„..
<br />,
<br />PERMIT
<br />REQUIREMENT
<br />MINIMUM
<br />MAXIMUM
<br />Monthly
<br />INSITU
<br />Sohas total suspended
<br />0053010
<br />Effluent Gross
<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, settleable
<br />00545 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 />ml/L
<br />Monthly
<br />GRAB
<br />Iron, totai as Fe)
<br />0104510
<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 />" ""
<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 I 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />...,.,
<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 EXECUTIVE OFFICER
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<br />=up<rvt n , a .ord.n w. r _ , , ne•tgned m a w< that q,,.l,n<d p<rcunn <I proper Bane an
<br />�/
<br />T
<br />DATE
<br />� t4tfs t� , k / . C� a / j ' ��
<br />7Cer . I/ ` e i /, I t o s ice e Vn�
<br />system or thus,p,. nmuau< ul. rupunmbkf orgethermgfi xmfom,enon,th<mfomuuon>ubmmwu
<br />to Ft, arm knowledge end Mlle! true .,, mate and "milieu lam euare that there are ognuhem
<br />r �. G
<br />- *9- s'gQ(
<br />0 6106`ZO /2---
<br />, ilea > tor >hnnn., e..,., „t,.ttt.eem m.,. »d end t hr nm.. ..
<br />I GNATURE OF PRINCIPAL EXECUTiVE OFFICER OR
<br />AUTHORIZED AGENT
<br />AREA Cods NUMBER
<br />MMIDD/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 />013 -A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />05/01/2012
<br />MM /DD/YYYY
<br />05/31/2012
<br />TO
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<br />GUNIS
<br />RUNOFF TO N FORK GUNNISON R.
<br />External Outfall
<br />Form Approved
<br />OMB No 2040-0004
<br />No Discharge) x
<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 />11109/2011 Page 1
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