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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) Form Approved
<br /> DISCHARGE MONITORING REPORT (DMR) OMB No. 2040-0004
<br />PERM ITTEE NAME/ADDRESS (/nctudeFacitityName/LocatlonilDih`erent)
<br />NAME: Oxbow Mining LLC
<br />
<br />ADDRESS: Box 535 000000132 012A DMR Mailing ZIP CODE: 81424-0535
<br />Somerset, CO 81424-0535
<br />
<br />So
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MINOR
<br />FACILITY: SANBORN CRK & ELK CRK MINES GUNIS
<br />LOCATION: 3737 HIGHWAY 133 MONITORING PERIOD SEDIMENT POND TO ELK CREEK
<br />SOMERSET, CO 81434 MM/DD/YYYY MM/DD/YYYY External Outfall
<br />ATTN: James T. Cooper, EVP FROM 09/01/2009 TO 09/30/2009 No Discharge
<br />
<br />PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO.
<br />EX OFEQUENC5
<br />ANALYS SAMPPEE
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br /> SAMPLE
<br />pH
<br />MEASUREMENT ...... .,».. ,,.... ..,».
<br />0040010
<br />Effluent Gross PERMIT
<br />REQUIREMENT 6.5
<br />MINIMUM ""•« 9
<br />MAXIMUM SU
<br />Monthly
<br />INSITU
<br /> SAMPLE
<br />Solids, total suspended
<br />MEASUREMENT .•,,,, •„,•, • .„ ••?.„
<br />0053010
<br />Effluent Gross PERMIT
<br />REQUIREMENT „,,,, """ ,,,,,, «.... 35
<br />30DA AVG 70
<br />DAILY MX mgt Monthly GRAB
<br /> SAMPLE
<br />Solids, settleable
<br />MEASUREMENT ••„„ ,,,,,, ••.„. •»»•
<br />00545 1 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT """ ••«" '«»' •«"• Req. Mon.
<br />30DA AVG Req. Mon.
<br />DAILY MX mUL
<br />Monthly
<br />GRAB
<br /> SAMPLE
<br />Iron, total (as Fe)
<br />MEASUREMENT ,,,,,, •••„ •»_«
<br />0104510
<br />Effluent Gross PERMIT
<br />REQUIREMENT "•"' "'•" «•'•• •«•«
<br />30DAAVG
<br />DAILY X
<br />ug2
<br />Monthly
<br />GRAB
<br /> SAMPLE
<br />Oil and grease
<br />MEASUREMENT ,,,,„ ,,,«, < < ,«•» •.?•••
<br />0358210
<br />Effluent Gross PERMIT
<br />REQUIREMENT """ •••»• »,„` •,••« ••»•, 10
<br />INST MAX mg/L Contingent GRAB
<br /> SAMPLE
<br />Flow, in conduit or thru treatment plant
<br />MEASUREMENT ••?•« ..,•_ • .•„
<br />....
<br />500501 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT Req. Mon.
<br />30DA AVG Req. Mon.
<br />DAILY MX Mgal/d '«••• •••••• ••».. .»...
<br />Monthly
<br />INSTAN
<br /> SAMPLE
<br />Solids, total dissolved
<br />MEASUREMENT ,,,,•, „„_ ..••.. •.••»
<br />7029510
<br />
<br />Effluent Gross PERMIT
<br />
<br />REQUIREMENT ""'• ""« ••••" •-•*••
<br />Req. Mon.
<br />QRTR AvG
<br />Req. Mon.
<br />DAILY MX
<br />mg/L
<br />
<br />quarterly
<br />
<br />GRAB
<br />INCIPAL EXECUTIVE OFFICER =1Y- -17 peoany or law wt mrs document and all aftachrm nos were prepared upunder my di-mn nr
<br />in r will a fsrem dcsngmed to asset I,h bar q rson , P--whu p aytion sether and
<br />she info wth- p di-lyod. Based y npmryd i pcrson g rh
<br />' system. b or po ibl e for gathering nc, i 1h., hubmined is.
<br />to G the beg of mpersons dhe my knowledgge and d belief, nccwarc, and wmplfipl- cte. I m, nc? am aware Char there are significant
<br />G v / t1rions? r submitting felx infomutioq includsng she pombility f f... and imprisomnenr for ksnswing
<br />TYPED OR PRINTED a SIGN URE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<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 LA.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.
<br />TELEPHONE DATE
<br />47o)-?;-? z ?o-os-o9
<br />AREA CoG NUMBER
<br />MM/DD/YYYY
<br />Page 1
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