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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />PERMITTEE NAMEIADDRESS (include Facility Narrie 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 />000000132 016-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/YYYY MM/DD/YYYY
<br />FROM 03/01/2011 TO 03/31/2011
<br />Form Approveo
<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 />No Discharge D
<br />PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION E FREQUENCY
<br />OF ANALYSIS SAMPLE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH
<br />SAMPLE
<br />
<br />„..«
<br />
<br />«„..
<br />
<br />,.«..
<br />
<br />S Z
<br />?
<br />
<br />»«..
<br />
<br />/ e ?Z
<br />
<br />5?/
<br />
<br />U
<br />
<br />1 3U
<br />
<br />MSl?4
<br /> MEASUREMENT ?
<br />0040010 PERMIT 6.5 9 SU
<br />Effluent Gross REQUIREMENT MINIMUM MAXIMUM Monthly INSITU
<br />Solids, total suspended SAMPLE „«„ ..
<br />«„
<br />,«,,•
<br />«
<br />?r
<br />CS
<br />J
<br />V
<br />I/3
<br />6-
<br />6
<br /> MEASUREMENT M 0 ),,
<br />0053010 PERMIT ,'"" """ 35 70 mg/L
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Solids, settleable SAMPLE
<br />M+I
<br />ib `?
<br />1
<br /> MEASUREMENT d o J74
<br />j
<br />00545 1 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 />«•»,
<br />,„.,
<br />/S'v
<br />/ SZ
<br />I
<br />ih
<br />6
<br />t
<br /> MEASUREMENT ,
<br />? (3 0 4
<br />o
<br />0104510 PERMIT 3000 6000 ug
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Oil and grease SAMPLE
<br />" P
<br />V
<br />?
<br />G
<br />n
<br /> MEASUREMENT M Ls,1 o
<br />i
<br />0358210 PERMIT ,..«. ««« «..,. ...... .«.«
<br />10
<br />mgt
<br />Effluent Gross REQUIREMENT INST MAX Contingent GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE '
<br /> MEASUREMENT r3(
<br />50050 1 0 PERMIT Req. Mon. Req. Mon. g d „"•' """ ,,,,,, •"«•
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly INSTAN
<br />Solids, total dissolved SAMPLE ...... «» ,,,„ .... 1 o o 170 0 I
<br />
<br />
<br />MEASUREMENT 9v (A4
<br />?
<br />702951 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT """ Req. Mon.
<br />QRTR AVG Req. Mon.
<br />DAILY MX mg/L
<br />Quarterly
<br />GRAB
<br />
<br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I -ify undo penalty of law that this docutv.mt and ell -.h.... were prep-d unda y dnectio
<br />q___ . mw,th,sy. dmignedeaa=th,tq„aurwp?nml mpniyga,hRwd
<br />? /
<br />TELEPHONE
<br />DATE
<br />
<br />ypte ewluate the infumtaziun submmed. Based on my myuuy of the perwv or pawns w manage the
<br />system, or thofmseo pawns directly responsible for gathering the inf tion, the ivf tion sub,.i..d ie.
<br />w the best y knowledge end belief, true, accmwe, and complete. I am aware that there arc sign?ficant •
<br />Io 92? -?/2 Z? /
<br />?f • D $ ?1
<br /> p lanonsforsubmnngtaeivtomuw ncludngthcpossibi yoffe,wmpriwtrmanrrknow-ng
<br />o SIGNA EOFPRINCIPALEXECUTIVEOFFICEROR
<br />TYPED OR PRINTED AUTHORIZED AGENT A?w cab. NUMBER MMIDD/YYYY
<br />6UMMtN 15 ANU r-ArLANA I IU14 Ur ANT VIOLA 1 i,UNS (KeterenCe all attachments here)
<br />TSS & 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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