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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 />000000132 016-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DDrYYYY MM/DD/YYYY
<br />FROM 02/01/2010 TO 02/28/2010
<br />Form Approved
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 81424-0535
<br />MINOR
<br />GUNIS
<br />SURFACE RUNOFF TO ELK CREEK
<br />External Outfall
<br />ATTN: James T. Cooper, EVP
<br />No Discharge
<br />
<br />
<br />
<br />ARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION E
<br />NO.
<br />X
<br />E)(
<br />
<br />F ANALNCY
<br />OF ANALYSIS
<br />
<br />SAMPLE
<br />TYPE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH MEASSAMPLE UREMENT •?• »? • •- » 7• ?' (
<br />, b
<br />5 K
<br />0 )
<br />.3D
<br />1 H s 1
<br />004001 0 PERMIT ...,„ .„,., .„,,. 6.5 .„„. 9 SU
<br />Effluent Gross REQUIREMENT MINIMUM MAXIMUM Monthly INSITU
<br />Solids, total suspended SAMPLE »?•• ..••.. .....•
<br />?
<br />
<br />MEASUREMENT
<br />6
<br />YN Ab
<br />0053010 PERMIT „"" 35 70
<br />9/L
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Solids, settleable SAMPLE ,„.,, „„„ „,,,- „„„ /
<br />0A (
<br />o 1 `
<br />1
<br /> MEASUREMENT < ,
<br />< w1
<br />)
<br />3J
<br />pIo
<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 />......
<br />...„
<br />/ Gz
<br />Z 10
<br />Q
<br />1/
<br /> MEASUREMENT Z 4 O 30 4,
<br />010451 0 PERMIT „,,,` 3000 6000 ug/L
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Oil and grease SAMPLE .„„, „„„ »'• •--__• ""'
<br />
<br />MEASUREMENT
<br />D o LOk,{
<br />y 4w
<br /> ?
<br />0358210 PERMIT „,,,, `,,,,, 10 mg/L
<br />Effluent Gross REQUIREMENT INST MAX Contingent GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE
<br />M
<br />A
<br />jyy ?/
<br />• Iy ...... ,
<br /> E
<br />SUREMENT 1 & %H51gv?_
<br />500501 0 PERMIT Req. Mon. Req. Mon. Mgalld ,,,'•` '••*•• _••••• •,•„•
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly INSTAN
<br />Oil and grease visual SAMPLE
<br /> MEASUREMENT „ „. © , „„ ., „, „„„ C V1144
<br />
<br />840661 0 PERMIT ,,,,,, Req. Mon. Y=1;N=0 •- •" ••••»
<br />••••.•
<br />
<br />?„ ?•
<br />Effluent Gross REQUIREMENT INST MAX Monthly VISUAL
<br />N ME/TITLE PRINCIPAL EXECUTIVE OFFICER 11c°h °d p`°aly"f '° that h loe `°"""' 11 '°"" ""U:7pr`paredund°my°ie?°"m
<br />upcrvtti cc submitted, with a aystem designed w ,i, o he qualified personnel properly gather arM
<br />• e
<br />rmation
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<br />e the TELEPHONE DATE
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<br />w she bees of my knowledge and belief, true, accurn?e, and mmpleu. am aware shat there are significant 1 7o ?
<br />z Q Z z
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<br />, penalsio for submining falx inf-m-n, including she p -W ity of fi e and imprisoomrnt f r knowing
<br /> olanona. SIGNA E OF PRINCIPAL OFFICER OR
<br />TYPED OR PRINTED AUTHORIZED D AGENT AREA cod° NUMBER MWDD/YYYY
<br />--......?.......-..... ?.................... ..,.. . r.as_e. r rvsv tr.morana.a ms aaaaa.nmvnas ours)
<br />TSS 8 TOTAL IRON LIMITS WILL BE WAIVED, AND SETTLEABLE SOLIDS LMT APPLIED FOR -10YR,24 HR PRECIP EVENT;SETTLEABLE SOLIDS LIMITS MAY BE WAIVED FOR >10YR,24HR EVENT-SEE I.A.1, PP 4-5,
<br /> AND 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 RPTD.
<br />EPA Form 3320-1 (Rev.01106) Previous editions may be used. Page 1
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