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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
<br />NAME: Oxbow Mining LLC
<br />ADDRESS: PO Box 535
<br /> Somerset, CO 81424-0535
<br />FACILITY: SANBORN CRK & ELK CRK MINES
<br />LOCATION: 3737 HIGHWAY 133
<br /> SOMERSET, CO 81434
<br />ATTN: James T. Cooper, EVP
<br />000000132 014-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/YYYY MM/DD/YYYY
<br />FROM 09/01/2010 TO 09/30/2010
<br />Form Approved
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 81424-0535
<br />MINOR
<br />GUNIS
<br />SURF RUNOFF TO N FK GUNNISON R
<br />External Outfall
<br />No Discharge
<br />
<br />PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO.
<br />EX FREQUENCY
<br />OF ANALYSIS SAMPLE
<br />TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE .,..,,
<br />
<br />MEASUREMENT ....«
<br />00400 1 0
<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 />Solids, settleable SAMPLE ,,,,,,
<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 />Iron, total (as Fe) SAMPLE
<br />
<br />MEASUREMENT •,,,,,
<br />
<br />0104510
<br />Effluent Gross PERMIT
<br />REQUIREMENT 3000
<br />30DA AVG 6000
<br />DAILY MX ug/L
<br />Monthly
<br />GRAB
<br />Oil and grease SAMPLE
<br /> MEASUREMENT
<br />
<br />0358210
<br />Effluent Gross
<br />Effluent PERMIT
<br />REQUIREMENT .•,.., """ """ "'•'• ,"•" 10
<br />INST MAX
<br />M911 -
<br />
<br />GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE
<br /> MEASUREMENT
<br />
<br />50050 1 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT Req. Mon.
<br />30DA AVG Req. Mon.
<br />DAILY MX Mgalld •"`*' '-?• •• ••••*•
<br />Monthly
<br />INSTAN
<br />Solids, total dissolved SAMPLE ,,,,,,
<br /> MEASUREMENT
<br />
<br />70295 1 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT Req. Mon.
<br />QRTR AVG Req. Mon.
<br />DAILY MX mg/L
<br />Quarterly
<br />GRAB
<br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER 1-ilytoa[rPeoa11 ry of law that this doca®m and all anathmrnrs wen prisarcd mid. my di-on or
<br />sup-sion in -d- with a syswm deigned to assure that qualified pctsotmN properly gatber aw
<br />evaluate the infomation submitted. Based on my inluiry of the person or
<br />ersons who man
<br />e th
<br />TELEPHONE
<br />DATE
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<br />system, or those persons ii -dy responsible for gflannig lbe information, the infotmadon subm"t is,
<br />to the best of my knowledge and belie(, me, ec a aw, a d wmpl
<br />e e. I am aware tat
<br />h these are vpifi- , is. T?-
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<br />r Q 5? penalties for submiumil false infornwioq irtcitding the poxibi f aM impriwnment f r knowi
<br />liry of 01
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<br />
<br />TYPED OR PRINTED siolanona. IGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />
<br />rnuueu?rc w AUTHORIZED AGENT AREA C.% NUMBER M DD/YYYY
<br />_ _ .___. _... _ ... __ __ _ . __ __ ... _. _ _. ..... ..?.?, ........ p....c. ?...,a ass mw--aa- nm er
<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 ROMNTS.TDS MONITORING-SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG. IS HIGHEST MONTHLY AVG. DURING PERIOD REPRTD.
<br />tPA form slat (nev.uvtro) Previous editions may be used. - Page 1
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