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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) Form Approved
<br /> DISCHARGE MONITORING REPORT (DMR) OMB No. 2040-0004
<br />PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
<br />NAME: Oxbow Mining LLC
<br />
<br />ADDRESS: PO Box 535 000000132 017-A DMR Mailing ZIP CODE: 81424-0535
<br />Somerset, CO 81424-05 35 PERMIT NUMBER DISCHARGE NUMBER MINOR
<br />FACILITY: SANBORN CRK & ELK CRK MINES GUNIS
<br />LOCATION: 3737 HIGHWAY 133 MONITORING PERIOD SURF RUNOFF TO N. FK GUNIS RIV
<br />SOMERSET, CO 81434 MM/DD/YYYY MM/DD/YYYY External Outfall
<br />ATTN: James T. Cooper, EVP FROM 06/01/2010 TO 06/30/2010 No Discharge
<br />PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION STM
<br />P
<br />E
<br />X' of
<br />NALY
<br />I
<br /> P
<br />A
<br />SSI
<br />S
<br />E
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE
<br /> MEASUREMENT
<br />0040010
<br />
<br />Effluent Gross PERMIT „""
<br />
<br />N
<br />•'*••
<br />M
<br />
<br />•*'»•
<br />
<br />SU
<br /> REQUIREMENT MI
<br />I
<br />UM MAXIMUM Monthly INSITU
<br />Solids, total suspended SAMPLE
<br /> MEASUREMENT
<br />0053010
<br />Effluent Gross PERMIT ""„ „"" "'•" ,,,,,• 35 70 mg/L
<br /> REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Solids, settleable SAMPLE
<br /> MEASUREMENT
<br />0054510
<br />Effluent Gross PERMIT
<br />REQUIREMENT „,,,, ""•• »•»• •»»•
<br />Mon.
<br />DA
<br />Mon.
<br />
<br />mtlL
<br /> 0
<br />A
<br />VG DAILY Y
<br />MX Monthly GRAB
<br />Iron, total (as Fe) SAMPLE
<br /> MEASUREMENT
<br />0104510
<br />Effluent Gross PERMIT ",,,, „"'• •'•••• ,,,,,•
<br />DA A
<br />ug/L
<br /> REQUIREMENT 30
<br />VG DAILY MX Monthly GRAB
<br />Oil and grease SAMPLE
<br /> MEASUREMENT
<br />0358210 PERMIT ,,,,,, '•,,,, •••'•• ,,,,,, •••••.
<br />Effluent Gross
<br />REQUIREMENT 10
<br />INST MAX mg/L
<br />Contingent GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE
<br /> MEASUREMENT """ •••'•` »»» •»•»
<br />500501 0
<br />Effluent Gross PERMIT Req. Mon. Req. Mon. Mgal/d ,a,,,,
<br />30DA AVG •»»•
<br />••••.•
<br /> REQUIREMENT DAILY MX Monthly INSTAN
<br />Solids, total dissolved SAMPLE ,,.,•,
<br /> MEASUREMENT ?? """
<br />7029510
<br />Effluent Gross PERMIT
<br />REQUIREMENT """ ""`• ••»"
<br />•»•••
<br />QRT AV
<br />LYA
<br />mg/L
<br /> G DAI
<br />MX Quarterly GRAB
<br />N ME/TITLE PRINCIPAL CECUTIVE OFFICER l eertifi' umler penalry 11 1- mat this dwvmmt and all amdun- were prepared under my direction ,r
<br />suprnisian in f-ti nee wirh a sv;tnm designed m assure mm qualified personnel perry g,ther ana TELEPHONE DATE
<br />_lA evaluate the infatuation s diubmineJ. Based anCumy inymry..f me person or persons who matuge
<br />ga the i
<br />sysmm ar d 'e ib
<br />le r ter
<br />hing the infumatian, he information subminavl ,S ?D ?zQ $ Z Z
<br />Ct°(t m the t a mepeknnunc owledge ana reeay b rei eWr: ttme..«a ate. ana -Piece. I am awa a wat mare are ,igniream 9 7 O / O
<br />r e pcnah- for subminmg false inf rmation, indud,.g the possibility of rme and itnprisoomem for knowing
<br />°olatiana. SIGNA E OF PRINCIPAL EXECUTI OFFICER OR
<br />TYPED O PRINTED
<br />AUTHORIZED AGENT 4111-coa. NUMBER Mwoomry
<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
<br />TSS 8 TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIES FOR -10YR,24HR PRECIP EVENT;SETTLEABLE SOLIDS LIMIT MAY BE WAIVED FOR >10YR,24HR EVERT-SEE I.A.1,PP 4-5, AND
<br /> 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 RPTD
<br />EPA Form 3320.1 (Rev.01106) Previous editions may be used.
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