PARAMETER
<br />f .eq.h sand. - r. nelrv. le x :vt tht> downtent end al' anedn•ss , ,«n , ,sand „ Rile , , dins.non or
<br />p ,.,on : auordenue w .,den• designed to aswte the: q.w th.ti p. r moperh gaha and
<br />� n� n d q „nom n s t
<br />�� : �
<br />rhos.. person, ,nrc n rc,pum ue c« a ng ,n e
<br />urat a .0 l m unon �nt6nn
<br />^ xnuwNg. and �ehcr tnm au u rntc and u,m p le:c lair aw.rr tua. :ocre arc . , em fiiant
<br />, e n ar ,,e ned ent
<br />p „hanc., r�j; 7 n.wme m
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<br />QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION
<br />NO.
<br />EX
<br />FREQUENCY
<br />OF ANALYSIS
<br />SAMPLE
<br />NpE
<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 />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 />PERMIT
<br />REQUIREM
<br />" ""
<br />Req Mon.
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />mUL
<br />Monthly
<br />GRAB
<br />Iron, total (as Fe)
<br />010451 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />"""
<br />3000
<br />30DA AVG
<br />6000
<br />DAILY MX
<br />ug /L
<br />Monthly
<br />GRAB
<br />Oil and grease
<br />03582 1 0
<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 />Req. Mon
<br />INST MAX
<br />Y =1,N =0
<br />Monthly
<br />VISUAL
<br />N EfT1TLE PRINCIPAL EXECUTIVE OFFICER
<br />f .eq.h sand. - r. nelrv. le x :vt tht> downtent end al' anedn•ss , ,«n , ,sand „ Rile , , dins.non or
<br />p ,.,on : auordenue w .,den• designed to aswte the: q.w th.ti p. r moperh gaha and
<br />� n� n d q „nom n s t
<br />�� : �
<br />rhos.. person, ,nrc n rc,pum ue c« a ng ,n e
<br />urat a .0 l m unon �nt6nn
<br />^ xnuwNg. and �ehcr tnm au u rntc and u,m p le:c lair aw.rr tua. :ocre arc . , em fiiant
<br />, e n ar ,,e ned ent
<br />p „hanc., r�j; 7 n.wme m
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<br />/i
<br />\ T f —
<br />l 1 7 C
<br />d
<br />TELEPHONE
<br />DATE
<br />•
<br />D • l =�
<br />tC. ` n —
<br />V r e a cJ
<br />9 �0 -�29 x'06
<br />m� z o r
<br />P jZ � ,
<br />GNATURE OF NCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />TYPED OR PRINTED
<br />AREA c.a. I NUMBER
<br />M/DD/YYYY
<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 />014-A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /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 />SURF RUNOFF TO N FK GUNNISON R
<br />External Outfall
<br />No Discharg
<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 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 />11/09/2011 Page 1
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