PARAMETER
<br />„ thattN• domentandallaah.nt,weprwarulundernd,nanonur
<br />`°" fi under p. nalnnaw w att m u n
<br />wpcn:•:un m a,..urdamc with a . +tun d..igned w a•awe Mar aual,ned perwnntl properly g nhe and
<br />, ,h I mui ul , ,41 13 d m G ry rt th4 p.rwn,, r per >on, whu mwug. tha
<br />>y>r.m orrhos, peraun dnectiv, .apun>,ble for gathering the miormenw theInform..subnmml
<br />m the be„ of m, knowledge and belle!' true auu,aie, and wmplete I am .ware Ih i there arc •,E ',ant
<br />p.n.d,., tor .untmit rip lal,. n.rina,u, .mludmc tht pn>1I ,, o , noe an; w n„
<br />1,yr:4 .1n,ng/
<br />QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION
<br />NO.
<br />EX
<br />FREQUENCY
<br />OF ANALYSIS
<br />SAMPLE
<br />TYPE
<br />VALUE
<br />VALUE
<br />UNITS
<br />VALUE
<br />VALUE
<br />VALUE
<br />UNITS
<br />pH
<br />00400 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />" ""
<br />6 5
<br />MINIMUM
<br />9
<br />MAXIMUM
<br />SU
<br />Monthly
<br />INSITU
<br />Solids, total suspended
<br />0053010
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />......
<br />PERMIT
<br />REQUIREMENT
<br />" "
<br />" " ""
<br />35
<br />30DA AVG
<br />70
<br />DAILY MX
<br />mg/L
<br />Monthly
<br />GRAB
<br />Solids, settleable
<br />00545 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />„, „•
<br />•••.,•
<br />PERMIT
<br />REQUIREMENT
<br />Req Mon.
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />mL/L
<br />Monthly
<br />GRAB
<br />Iron, total (as Fe)
<br />010451 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />»a..•
<br />PERMIT
<br />REQUIREMENT
<br />” "
<br />""
<br />3500
<br />30DA AVG
<br />7000
<br />DAILY MX
<br />ug/L
<br />Monthly
<br />GRAB
<br />Oil and grease
<br />0358210
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />10
<br />INST MAX
<br />mg/L
<br />Contingent
<br />GRAB
<br />Flow, in conduit or thru treatment plant
<br />50050 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />Req. Mon.
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />Mgal/d
<br />Monthly
<br />INSTAN
<br />Oil and grease visual
<br />84066 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />" ""
<br />Req. Mon
<br />INST MAX
<br />Y =1,N =0
<br />Monthly
<br />VISUAL
<br />NAME /TITLE PRINCIPAL EXECUTIVE OFFICER
<br />„ thattN• domentandallaah.nt,weprwarulundernd,nanonur
<br />`°" fi under p. nalnnaw w att m u n
<br />wpcn:•:un m a,..urdamc with a . +tun d..igned w a•awe Mar aual,ned perwnntl properly g nhe and
<br />, ,h I mui ul , ,41 13 d m G ry rt th4 p.rwn,, r per >on, whu mwug. tha
<br />>y>r.m orrhos, peraun dnectiv, .apun>,ble for gathering the miormenw theInform..subnmml
<br />m the be„ of m, knowledge and belle!' true auu,aie, and wmplete I am .ware Ih i there arc •,E ',ant
<br />p.n.d,., tor .untmit rip lal,. n.rina,u, .mludmc tht pn>1I ,, o , noe an; w n„
<br />1,yr:4 .1n,ng/
<br />1 a , (r/ w T C
<br />N'�/ �1 , \J -
<br />TELEPHONE
<br />DATE
<br />ja 1,,
<br />yY"}'„
<br />f �/
<br />„f. 1 `a r.
<br />`. �\
<br />'/ t
<br />Y - etf, p.(/M
<br />9X 72? �1 !/
<br />Er; (y 2.4), Z�
<br />+
<br />GNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />�aEACea� NUMBER
<br />M oo/YYYY
<br />TYPED OR PRINTED
<br />PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different)
<br />NAME: Oxbow Mining LLC
<br />ADDRESS: PO Box 535
<br />Somerset, CO 81434 -0535
<br />FACILITY -
<br />LOCATION.
<br />SANBORN CRK & ELK CRK MINES
<br />3737 HIGHWAY 133
<br />SOMERSET, CO 81434
<br />ATTN James T Cooper, EVP
<br />EPA Form 3320-1 (Rev.01 /06) Previous editions may be used.
<br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />FROM
<br />C00000132
<br />PERMIT NUMBER
<br />007 - A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />M M /DD/YYYY
<br />05/01/2012
<br />MM /DD/YYYY
<br />05/31/2012
<br />TO
<br />Form Approved
<br />OMB No 2040-0004
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<br />GUNIS
<br />SEDIMENT POND TO HUBBARD CREEK
<br />External Outfall
<br />No Discharge
<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 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 />11/09/2011 Page 1
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