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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) Form Approved
<br /> DISCHARGE MONITORING REPORT (DMR) OMB No. 2040-0004
<br />PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
<br />NAME: Oxbow Mining LLC
<br />
<br />ADDRESS: PO Box 535 000000132 007-A
<br />DMR Mailing ZIP CODE: 81424-0535
<br />Somerset, CO 81424-0535 PERMIT NUMBER DISCHARGE NUMBER MINOR
<br />FACILITY: SANBORN CRK & ELK CRK MINES
<br />S
<br />AN GUNIS
<br />LOCATION:
<br />3737
<br />HIGHWAY 133 MONITORING PERIOD SEDIMENT PO ND TO HUBBARD CREEK
<br />SOMERSET, CO 81434 MM/DD/YYYY MM/DD/YYYY External Outfall
<br />ATTN. James T. Cooper, EVP FROM 06/01/2010 TO 06/30/2010 No Discharge
<br />PARAMETER QUANTITY OR LOADING 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 />0040010 ",°' "••"
<br />Effluent Gross PERMIT
<br />REQUIREMENT ...••• ...... 6.5
<br />MINIMUM 9
<br />MAXIMUM SO
<br />Monthly INSITU
<br />Solids, total suspended SAMPLE ,,,,..
<br /> MEASUREMENT
<br />0053010
<br /> PERMIT """ „.,,. •••? ••••••
<br />E
<br />ffluent Gross
<br />REQUIREMENT 35
<br />30DA AVG 70
<br />DAILY MX
<br />mg/L
<br />Monthl
<br />GRAB
<br />Solids, settleable SAMPLE y
<br /> MEASUREMENT
<br />0054510
<br /> PERMIT ,...,, '•"
<br />•~
<br />•~••
<br />,*•
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX mL/L Monthl GRAB
<br />Iron, total (as Fe) SAMPLE y
<br /> MEASUREMENT
<br />0104510
<br /> PERMIT '",,. "" •"•`•
<br />
<br />Effluent Gross
<br />REQUIREMENT 3500
<br />30DA AVG 7000
<br />DAILY MX ug/L
<br />Monthl
<br />GR
<br />
<br />Oil and grease
<br />SAMPLE y AB
<br /> MEASUREMENT
<br />0358210
<br /> PERMIT "•"` '••,,. ..,•.. .....• ....,.
<br />Effluent Gross REQUIREMENT 10 mg/L
<br /> INST MAX Contin
<br />ent GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE g
<br /> MEASUREMENT ""•' •• • • •-»•• .».,,
<br />500501 0
<br /> PERMIT Req. Mon. Req. Mon M
<br />aUd ...... ••....
<br />
<br />Effluent Gross
<br />RE
<br />30DA AVG .
<br />DAIL g ..,... ......
<br />••
<br /> QUIREMENT Y MX M
<br />thl N
<br />
<br />Solids, total dissolved
<br />SAMPLE on
<br />y I
<br />STAN
<br />
<br />
<br />MEASUREMENT .,,.
<br />"""
<br />"""
<br />70295 1 0
<br /> PERMIT ",,,` .."" t~•*•
<br />
<br />Effluent Gross
<br />REQUIREMENT I
<br />t I Req. Mon. Req. Mon.
<br />mg/L
<br /> I I 30DA AVG DAILY MX Quarterly GRAB
<br />
<br />P(AME/T7TLE PRINCIP L EXECUTIVE OFFICER """ d"P ""Iy°fl,wmatmi,ew"n, ntana,u,na hn,<mswrn p, d n rmyd «ti""„r
<br />-'vf-`' su,iun in a.:wrdancc with a systc,n ScmgncJ to aware iha 1"HiW per -' pnrperly gather and t TELEPHONE DATE
<br />a ,y,,-.. the infurma submill J.Buseduunty ainoftheperwnin persons who matuge Ibe /-
<br />>yu?,n or Jose pm- ons Jircctly responsible f., or gaarhenng the information, the informmin, submittal is.
<br />In the best of my knowlWge and bclscf. vac. accurate, and -,lac. I am a 42 G
<br />ware that there arc significant ?.l J ?I O / //D
<br />(CC.
<br />V p0nlationsfor submnbng false mf m,aron, incl ding the possibility of fine and imprimnment f r knowing J /
<br />TYPED OR PRINTED SIGNAT E OF PRINCIPAL EXECUT OFFICER OR
<br />AUTHORIZED AGENT ?IxEACOd. NUtrBER MWDD/YYYY
<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
<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 I.A.1,PP 4-5, AND
<br /> IA.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 />EPA Form 3320.1 (Rev.01/06) Previous editions may be used.
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