PARAMETER
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<br />,„p<,,,.,an"a,taIa m -
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<br />,„,.,, re I, ,,aItINAIxw mnna
<br />tnnd MO11,1 % eaa
<br />f U d i • n t i, , i K h L
<br />[ P d, enh d,wro tur g athmn g ,nNmunuu N awe ar< nm h7rcar<mvs<L u,tamunun wbm�ned to m
<br /><t< lemam a h t i t ` t n
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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 />00400 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />AREA c.. I NUMBER
<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 />35
<br />30DA AVG
<br />70
<br />DAI LY 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 />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 />3000
<br />300A 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 />"'
<br />10
<br />INST MAX
<br />mg/L
<br />Contingent
<br />GRAB
<br />Flow, in conduit or tnru 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 />,,.,—
<br />PERMIT
<br />REQUIREMENT
<br />Req Mon.
<br />INST MAX
<br />Y =1;N =0
<br />••••••
<br />Monthly
<br />VISUAL
<br />NAMEITITI _E PRINCIPAL EXECUTIVE OFFIC
<br />t .trtih and, p.nalty at lam tl, it tt 1. dn.uzno . and ell Ma,.n.t,.nn ,.n , pr,pand mid, nn dveenan or
<br />,„p<,,,.,an"a,taIa m -
<br />ant<w,.,, „ dr.. r•, a a
<br />,„,.,, re I, ,,aItINAIxw mnna
<br />tnnd MO11,1 % eaa
<br />f U d i • n t i, , i K h L
<br />[ P d, enh d,wro tur g athmn g ,nNmunuu N awe ar< nm h7rcar<mvs<L u,tamunun wbm�ned to m
<br /><t< lemam a h t i t ` t n
<br />ytna"M tor hvx r whm tt nE cnon. 1 , t l„ l " , , ' a< a ,w ■ a�in. Wi a'd ,,, ..� , `, ai ,mp,,,�m . b, u,x,ng
<br />A l/
<br />I a ` •
<br />TELEPHONE
<br />DATE
<br />��
<br />j 1
<br />-•
<br />(/ -7 .
<br />570 q Lq — Si f
<br />2—
<br />_
<br />Q �/U L— / / Z17 Z
<br />�
<br />/ / /p /
<br />MM D/YYYY
<br />IGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />.
<br />TYPED OR PRINTED
<br />AREA c.. I NUMBER
<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 />000000132
<br />PERMIT NUMBER
<br />017 -A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />04/01/2012
<br />MM /DD/YYYY
<br />04/30/2012
<br />TO
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<br />GUNIS
<br />SURF RUNOFF TO N FK GUNIS RIV
<br />External Outfall
<br />Form Approved
<br />OMB No 2040 -0004
<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 APPLIES FOR <= 10YR,24HR PRECIP EVENT,SETTLEABLE SOLIDS LIMIT MAY BE WAIVED FOR >10YR,24HR EVERT -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 RPTD
<br />11/09/2011 Page 1
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