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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 (/nc/ude Faci/ityName&oca&on ifDillerent)
<br />NAME: Oxbow Mining LLC 000000132 014A DMR Mailing ZIP CODE: 81424-0535
<br />ADDRESS: PO Box 535 PERMIT NUMBER DISCHARGE NUMBER MINOR
<br />Somerset, CO 81424-0535
<br />FACILITY: SANBORN CRK & ELK CRK MINES GUNIS
<br />MONITORING PERIOD SURF RUNOFF TO N FK GUNNISON R
<br />LOCATION: 3737 HIGHWAY 133 MM/DDlYYYY MM/DD /YYYY External Outfall
<br />SOMERSET, CO 81434
<br />ATTN: James T. Cooper, EVP FROM 09/01!2009 TO 09/30/2009 No Discharge
<br />
<br />PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION X OFANALYSIS STYPEE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br /> SAMPLE
<br />pH
<br />MEASUREMENT ».... »».. ...». ...».
<br />
<br />00400 1 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT """ """ '•"" 6.5
<br />MINIMUM •«"• 9
<br />MAXIMUM SU
<br />Monthly
<br />INSITU
<br /> SAMPLE
<br />Solids, total suspended
<br />MEASUREMENT ......
<br />
<br />0053010
<br />Effluent Gross PERMIT
<br />REQUIREMENT "'•,• '.a'.. '"•" "."• 35
<br />30DA AVG 70
<br />DAILY MX mgt
<br />Monthly
<br />GRAB
<br />S SAMPLE
<br />olids, settleable
<br />MEASUREMENT ,,,,•, „,,
<br />"""
<br />'•""
<br />
<br />00545 1 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT ..•"' •'•"' Req. Mon.
<br />30DA AVG Req. Mon.
<br />DAILY MX mUL
<br />Monthly
<br />GRAB
<br /> SAMPLE
<br />Iron, total (as Fe)
<br />MEASUREMENT ...... „„„ ,,, •. ......
<br />
<br />01045 1 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT """ "" ' ""•• "•"' 3000
<br />30DA AVG 6000
<br />DAILY MX ug1L
<br />Monthly
<br />GRAB
<br /> SAMPLE
<br />Oil and grease
<br />MEASUREMENT .,,••, ,,,,,, ,,,,,, •»„ • ,„-
<br />
<br />0358210
<br />E
<br />ffluent Gross PERMIT
<br />REQUIREMENT """ '•"" '••`*• •«•••
<br />•*••••
<br />10
<br />INST MAX
<br />mglL
<br />Contingent
<br />GRAB
<br /> SAMPLE
<br />Flow, in conduit or thru treatment plant
<br />MEASUREMENT ...... ..... ......
<br />••••--
<br />
<br />50050 1 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT Req. Mon.
<br />30DA AVG Req. Mon.
<br />DAILY MX Mgal/d •••«' ••.«* ,•.,,• ......
<br />Monthly
<br />INSTAN
<br /> SAMPLE
<br />Solids, total dissolved
<br />MEASUREMENT ••.•., .,.... ...... ......
<br />
<br />70295 1 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT """ '•"" """ '«•'• Req. Mon.
<br />GRTR AVG Req. Mon.
<br />DAILY MX mgll
<br />Quarterly
<br />GRAB
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<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
<br />TSS 8 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
<br /> IA.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 />EPA Form 3320-1 (Rev.01/06) Previous editions may be used.
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