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<br />PERM ITTEE NAME/ADDRESS (Include FacilityName/Location if Different)
<br />NAME: Oxbow Mining LLC
<br />ADDRESS: PO Box 535
<br /> Somerset, CO 81434-0535
<br />FACILITY: SANBORN CRK & ELK CRK MINES
<br />LOCATION: 3737 HIGHWAY 133
<br /> SOMERSET, CO 81434
<br />ATTN: James T. Cooper, EVP
<br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />000000132 019-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/YYYY MM/DD/YYYY
<br />FROM 10/01/2010 TO 10/31/2010
<br />Form Approved
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 81424-0535
<br />MINOR
<br />GUNIS
<br />SURFACE RUNOFF TO HUBBARD CRK
<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 /> MEASUREMENT
<br />0040010 PERMIT •'•"' """ """ 6.5 •*"'• 9 SU
<br />Effluent Gross REQUIREMENT MINIMUM MAXIMUM Monthly INSITU
<br />Solids, total suspended SAMPLE
<br /> MEASUREMENT
<br />0053010 PERMIT ,,,"' „"" """ ""'• 35 70 mg/L
<br />Effluent Gross REQUIREMENT 30DA AVG MX 7D AV Monthly GRAB
<br />Solids, settleable SAMPLE „.„. „„„ •„„, „,,,,
<br /> MEASUREMENT
<br />005451 0 PERMIT ,,,„' Req. Mon. Req. Mon, mUL
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Iron, total (as Fe) SAMPLE _._... „.„, •„,„
<br /> MEASUREMENT
<br />0104510 PERMIT """ """ "'•'• •""' 3000 6000 ug/L
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Oil and grease SAMPLE
<br />.,,...
<br />?+ •
<br /> MEASUREMENT ~"„
<br />0358210 PERMIT ".•a, ",,,, „,,,, ••"•• 10
<br />mg/L
<br />Effluent Gross REQUIREMENT INST MAX Contingent GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE _„,,,
<br />
<br />MEASUREMENT _,••,• ••„ .•, ?.
<br />50050 1 0 PERMIT Req. Mon. Req. Mon. MgaVd •'~~ •••,•• ••_•_• ••••_•
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly INSTAN
<br />Oil and grease visual SAMPLE
<br />
<br />MEASUREMENT „„~ „•••. ~
<br />84066 1 0 PERMIT Req. Mon. Y=1;4=0 •~•~ ~~~ •_•_~ ••••~
<br />Effluent Gross REQUIREMENT INST MAX Monthly VISUAL
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<br />TSS & TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIED FOR <=10,24HR PRECIP EVENT;SETTLEABLE SOLIDS LIMIT MAY BE WAIVED FOR >10YR.24HR EVENT-SEE I.A.1PP 4 5, AND I.A.2,
<br /> P 5 FOR
<br />RQMNTS.TDS MONITORING-SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG IS HIGHEST MONTHLY AVG DURING REPORTING PERIOD. ,
<br />EPA Form 3320.1 (Rev.01106) Previous editions may be used.
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