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PARAMETER
<br />. uud 1' 71°1,1 tit 1°x het rh:s d�a.umrnr end all e.en[s ,.7n 7 ` .„ ul under m, t., ur
<br />°iherand
<br />'..',',1-,' „ u1, ar ne< a„ rd° n�1.,, r, [ i., acmdee� dm r
<br />t > t e m fh b e R d y [ he ry t to form per h man a [h cp,
<br />sy> [h p7rwm di nily nsporo[ble tor ya[henng the infumunun the intonnanon submr[ted ra
<br />u the be, of ma knu..ledge end belief we °uunue and wmpie[e I am aware that there are .igntfaan
<br />Iknaii,.. l.K:ubmi 1ng lei., �r•mrm °ti,m, m[mdmg me Ia,.�d 0 fine and �mpr�>„lmem tor kn „1.,�
<br />QUANTITY OR LOADING
<br />QUALITY OR CONCENTRATION
<br />EX
<br />FREQUENCY
<br />OF ANALYSIS
<br />SA E
<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 />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 />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 />... „a
<br />PERMIT
<br />REQUIREMENT
<br />” ""
<br />aaa'aa
<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 />0104510
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />•
<br />PERMIT
<br />REQUIREMENT
<br />3000
<br />30DA AVG
<br />6000
<br />DAILY MX
<br />ug /L
<br />Monthly
<br />GRAB
<br />011 and grease
<br />0358210
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />....ilk
<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 />'•'.•`
<br />Monthly
<br />INSTAN
<br />Solids, total dissolved
<br />70295 1 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
<br />PERMIT
<br />REQUIREMENT
<br />"""
<br />Req. Mon.
<br />QRTR AVG
<br />Req. Mon.
<br />DAILY MX
<br />mgJL
<br />Quarterly
<br />GRAB
<br />AMEf77TLEPRINCIPALEX ECUTIVEOFFICER
<br />. uud 1' 71°1,1 tit 1°x het rh:s d�a.umrnr end all e.en[s ,.7n 7 ` .„ ul under m, t., ur
<br />°iherand
<br />'..',',1-,' „ u1, ar ne< a„ rd° n�1.,, r, [ i., acmdee� dm r
<br />t > t e m fh b e R d y [ he ry t to form per h man a [h cp,
<br />sy> [h p7rwm di nily nsporo[ble tor ya[henng the infumunun the intonnanon submr[ted ra
<br />u the be, of ma knu..ledge end belief we °uunue and wmpie[e I am aware that there are .igntfaan
<br />Iknaii,.. l.K:ubmi 1ng lei., �r•mrm °ti,m, m[mdmg me Ia,.�d 0 fine and �mpr�>„lmem tor kn „1.,�
<br />•
<br />TELEPHONE
<br />DATE
<br />� u`/ +f r /` . k•-(....1-1..
<br />l�(J'�
<br />/ L
<br />a / ' �p_ Y _�� `l B ` �
<br />1 M T Q
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<br />Q y / 2 /7i0/ 2---
<br />GNATURE OF
<br />I NCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT AREA Cod. NUMBER
<br />MM/OD/YYYY
<br />TYPED OR PRINTED
<br />PERMITTEE NAME /ADDRESS (Include Facility Name /Location d 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 />012 -A
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />03/01/2012
<br />MM /DD/YYYY
<br />03/31/2012
<br />TO
<br />GUNIS
<br />SEDIMENT POND TO ELK CREEK
<br />External Outfall
<br />Form Approved
<br />OMB No 2040-0004
<br />DMR Mailing ZIP CODE: 81424 -0535
<br />MINOR
<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 ROMNTS 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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