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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />PERM ITTEE NAME/ADDRESS (Include FacilityName/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 015-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/YYYY MM/DD/YYYY
<br />FROM 02101/2010 TO 02/28/2010
<br />Form Approved
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 81424-0535
<br />MINOR
<br />GUNIS
<br />DISCHARGE TO ELK CREEK
<br />External Outfall
<br />No Discharge
<br />
<br />PARAMETER QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE
<br /> EX OF ANALYSIS TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE ,,,,,,
<br /> MEASUREMENT
<br />
<br />0040010
<br />Effluent Gross PERMIT ",.., "»'• `»'» 6.5 •»••• 9 SU
<br /> REQUIREMENT MINIMUM MAXIMUM Monthly INSITU
<br />Solids, total suspended SAMPLE ,.,.,, ,•,,,,
<br />
<br />MEASUREMENT ,,,,,, •,,,,"
<br />0053010 ,.,,,, ..""' "
<br />
<br />Effluent Gross PERMIT '»• '••°` 35 70 mg/L
<br /> REQUIREMENT 30DA AVG MX 7D AV Monthly GRAB
<br />Iron, total (as Fe) SAMPLE ,,,,,, ,,,,,,
<br />
<br />MEASUREMENT „„•. .....,
<br />
<br />0104510
<br />Effluent Gross PERMIT ...... ",.., '»'•" •»`•' 3000 6000 /L
<br /> REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Oil and grease SAMPLE ,,,,,, ,..,
<br />,
<br />
<br />MEASUREMENT , » :.•...
<br />"""
<br />
<br />0358210
<br />Effluent Gross PERMIT .,"" „"," „••,• `»•" "•'••
<br />10
<br />mg/L
<br /> REQUIREMENT INST MAX Contingent GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE
<br /> MEASUREMENT
<br />
<br />50050 1 0 PERMIT Req. Mon. Req. Mon. Mgal/d '»•'• ••'••• ••••» ••.••,
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly INSTAN
<br />Oil and grease visual SAMPLE .,..,,
<br /> MEASUREMENT
<br />840661 0
<br /> PERMIT Req. Mon. Y=1;N=0 •'»" •-•••• »••••
<br />•»•••
<br />Effluent Gross REQUIREMENT INST MAX Weekly VISUAL
<br />MElrITLE PRINCIPAL XECUTIVE OFFICER p" 'ry°` w ..--e- and l "m"e'nwteprcp nde diree
<br />NlA
<br />s.1-6- in ac 'dance with as designed assune that q hfied perw I pp I the,
<br />as,kto the mfamution sub.."I Bawd on my uryuiry of the perw n who mangy ea
<br />sys4m, ar Ihuw ur pcrsnns
<br />persons dyer<ly nypunsible for gagirnng the information, the informanun submthe
<br />in
<br />the bat of my knowledge and belief. tme, accurate, and -plete. 1 am aware that there arc sign
<br />C r Y ` I? 1? 51 penalti [ur wbminin$ ralw infumuuon, hiding the I-bility of f e and imp' wnmcm for Iu
<br />n;olatiana.
<br />TYPED O PRINTED
<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
<br />30 DAY AVERAGE IS HIGHEST MONTHLY AVERAGE DURING PERIOD REPORTED. OIL & GREASE - SEE 1.6.1.13.
<br />,:e r TELEPHONE DATE
<br />fieant
<br />dti 9769ZR-5/ZZ 03 oi /o
<br />>wmg SIGNA E OF PRINCIPAL EXEC-UTPA OFFICER OR
<br />AUTHORIZED AGENT AREA cods NUMBER MMIDD/YYYY
<br />EPA Form 3320-1 (Rev.01106) Previous editions may be used.
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