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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) Fornl Approved
<br />DISCHARGE MONITORING REPORT (DMR) OMB No. 2040-0004
<br />PERMITTEE NAME/ADDRESS (/nc/udeFaci/ityName2ocabonifDiJferent)
<br />NAME: Oxbow Mining LLC 000000132 009A 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 />LOCATION: 3737 HIGHWAY 133 MONITORING PERIOD SURF RUNOFF TO N FK GUNIS RIVR
<br />SOMERSET, CO 81434 MM/DD/YYYY MM/DD/YYYY External Outfall
<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 NO. FREQUENCY
<br />OF ANALYSIS SAMPLE
<br />TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br /> SAMPLE
<br />pH
<br />MEASUREMENT ,..... ..„., ...„. ..„..
<br />0040010
<br />Effluent Gross PERMIT
<br />REQUIREMENT ""•• 6.5
<br />MINIMUM ••••" 9
<br />MAXIMUM SU
<br />Monthly
<br />INSITU
<br />Solids, total suspended SAMPLE
<br />MEASUREMENT
<br />
<br />0053010
<br />Effluent Gross PERMIT
<br />REQUIREMENT "" """ '•"" .,.... 35
<br />30DA AVG 70
<br />DAILY MX mg/L
<br />Monthly
<br />GRAB
<br /> SAMPLE
<br />Solids, settleable
<br />MEASUREMENT .,,,,, ....,. ......
<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 />0104510
<br />Effluent Gross PERMIT
<br />REQUIREMENT `""` ""•' ""`• "`•`• 3500
<br />30DA AVG 7000
<br />DAILY MX ug/L
<br />Monthly
<br />GRAB
<br /> SAMPLE
<br />Oil and grease
<br />MEASUREMENT ,,,,•, ,,,•„ •,,,,, ...,.. ...,..
<br />0358210
<br />
<br />Effluent Gross PERMIT
<br />
<br />REQUIREMENT `•"" `•'•" •`••`• •«•••
<br />••••••
<br />
<br />INST MAX
<br />
<br />mgt
<br />
<br />
<br />ontingent
<br />
<br />
<br />RAB
<br /> SAMPLE
<br />Flow, in conduit or thru treatment plant
<br />MEASUREMENT -«••• •.«-• .,....
<br />--•••
<br />
<br />500501 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 />30DA AVG Req. Mon.
<br />DAILY MX mg/L
<br />Quarterly
<br />GRAB
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<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
<br /> I.A.2, P. 5
<br />FOR RQMNTS.TDS MONITORING-SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG. IF HIGHEST MONTHLY AVG. DURING PERIOD REPRTD.
<br />EPA Form 3320-1 (Rev.01/06) Previous editions may be used.
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