PARAMETER
<br />ur emirz,elh„rl ax and $1 ma, h u e n,.nn ,,,,w.durdcr n .I,.
<br />1 ..,4, :.,. ,rte« ,d ..nn ...len,de..Ened,uannOl<mntLI,. ,1,1pc,o ^nc,,-up„
<br />1 I m uh I-u d d , t y ' h I- ,, • 1 "'
<br />.,•4„� orthowpalm, d,..c,l, r.,vo,,,lnie tor sam.rIng ncn.tormarlo
<br />• n me F , ve .. q cr. �,
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<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 />0040010
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />MM/DD/YYYY
<br />TYPED OR PRINTED
<br />PERMIT
<br />REQUIREMENT
<br />" ""
<br />6.5
<br />MINIMUM
<br />" ""
<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 />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 />REQUIREMENT
<br />" ""
<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 />„..,.
<br />PERMIT
<br />REQUIREMENT
<br />3500
<br />30DA AVG
<br />7000
<br />DAILY MX
<br />ugiL
<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 />Solids, tota dissolved
<br />70295 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />"""
<br />Req Mon.
<br />30DA AVG
<br />Req. Mon.
<br />DAILY MX
<br />mg /L
<br />Quarterly
<br />GRAB
<br />AME/TITLE PRINCIPAL EXECUTIVE OFFICER
<br />� Nyv�6 .1...
<br />ur emirz,elh„rl ax and $1 ma, h u e n,.nn ,,,,w.durdcr n .I,.
<br />1 ..,4, :.,. ,rte« ,d ..nn ...len,de..Ened,uannOl<mntLI,. ,1,1pc,o ^nc,,-up„
<br />1 I m uh I-u d d , t y ' h I- ,, • 1 "'
<br />.,•4„� orthowpalm, d,..c,l, r.,vo,,,lnie tor sam.rIng ncn.tormarlo
<br />• n me F , ve .. q cr. �,
<br />�e a:,i o'v :miog ;a',nr inl„rmemm ,ul:ulme lh.,v,n, ,. ..
<br />, .cdot: n ertnbeluul n aci a nd,mn1 1, , , 'a ^_, a..,. n,ir,n.a„
<br />„.m ��
<br />.., �nr
<br />; , -. .
<br />. .:
<br />[
<br />/
<br />r �c,
<br />TELEPHONE
<br />DATE
<br />/ /64,,,54- ^ J - -C�
<br />C / .er. f' `!
<br />11
<br />q ua- y2-
<br />- s"b'�1
<br />07
<br />-02. - 2_0/ or
<br />Sf GNATURE OF PR NCIPAL EXECUTIVE OFFICER OR
<br />/ AUTHORIZED AGENT
<br />AREA Code
<br />NUMBER
<br />MM/DD/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 />MMIDD/YYYY
<br />06/01/2012
<br />MM /DD/YYYY
<br />06/30/2012
<br />TO
<br />Form Approved
<br />OMB No 2040-0004
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<br />GUN IS
<br />SEDIMENT POND TO HUBBARD CREEK
<br />External Outfall
<br />No Discharge ct
<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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