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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />PERMITTEE NAME/ADDRESS (/nclvdeFadlityNam&Zoca&oniYDihretent)
<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 013A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DDIYYYY MM/DD/YYYY
<br />FROM 10/01/2009 TO 10/31/2009
<br />Form Approved j•
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 81424-0535
<br />MINOR
<br />GUNIS
<br />RUNOFF TO N FORK GUNNISON R.
<br />External Outfall
<br />No Discharge
<br />
<br />
<br />
<br />ARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION
<br />NO.
<br />( EX
<br />?
<br />
<br />FREQUENCY
<br />OF ANALYSIS
<br />
<br />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 DAILY MX Monthly GRAB
<br />Solids
<br />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 /> MEASUREMENT
<br />0358210 PERMIT ...••' `""' 10 mg/L
<br />Effluent Gross REQUIREMENT INST MAX Contingent GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE
<br /> MEASUREMENT
<br />50050 1 0 PERMIT Req. Mon. Req. Mon. MgaYd •„•» •••••` •••'•• ••'•-•
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly INSTAN
<br />Oil and grease visual SAMPLE ,,.,» ,„,,, ,,,„, „•,,, ,,,,,
<br /> MEASUREMENT
<br />84066 1 0 PERMIT Req Mon. Y=1;N=0 •'•"` •~'•• •••-•• ••••••
<br />Effluent Gross REQUIREMENT INST MAX Monthly VISUAL
<br />
<br />ME/TITLE PRINCIPAL EXECUTNE OFFICER I-ifyonderprnelryof1,wthat thisdoeumraoda11-hmrn?hurw prepared under mydirationor
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<br />supervision n.«a mn« wim
<br />de,cgned
<br />rn,e wy personne
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<br />
<br />TELEPHONE
<br />
<br />DATE
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<br />td. 8ase
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<br />who
<br />ormuio, suhmiuc Bd oo my,nyu,ryof the person or pmons mange the
<br />sly or those penovons di,enly responsible responsible for garhering ng the inf rion, the domuuoo ruh jC ia.
<br />w- theFen kw .rul belief, we, fm at e, co fiso 1 am,were?t dw,eart rign fi is. /
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<br />!_ perulticr for suborning fa x in( tiuq including the posaibiliry of ! and intprisonntenr Cor luw
<br />wiog
<br /> s;olanons. SIGNA RE OF PRINCIPAL EXECU E OFFICER OR
<br />TYPED OR PRINTED AUTHORIZED AGENT - Coda NUMBER MWDDfY YY
<br />-m- e - sees- -1 -., a -sere .., - a .n.rr. a ---- tnurnrenw an aaacnmenia nere/
<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 IA.1,PP 4-5, AND
<br /> I.A.2, P. 5
<br />FOR RQMNTS.TDS MONITORING-SEE PART VI.A.2.G OF RATIONALE. 30 DAY AVG. IS HIGHEST MONTHLY AVG. DURING PERIOD REPRTD.
<br />r
<br />EPA Form 3320.1 (Rev.01106) Previous editions may be used.
<br />Papa 1
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