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PARAMETER
<br />„ dohuent and all a«a,.hmem + „ern prepared under m, duet-non or
<br />I eertd, under penalh of la,. that m m
<br />, uplr,,,t onm accordanhe„ ltha, r , temde+ igmdto , that gather and
<br />1 t•th• 1 b t•dB d v ni ry tth•pr n per n h mng th
<br />, or those persons d m tor h,
<br />nchth re +po,ble Lgathennp the mnn.m the mtnrmennn ,uhm,«ed„
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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 />LC50 Statre 48Hr Acute D. Magna
<br />TAM3C 0
<br />Effluent Gross
<br />SAMPLE
<br />MEASUREMENT
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<br />_ —*
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<br />PERMIT
<br />REQUIREMENT
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<br />100
<br />MN VALUE
<br />—'•'
<br />f•fe*'•
<br />%
<br />Quarterly
<br />GRAB
<br />NAME /TITLE PRINCIPAL EXECUTIVE OFFICE
<br />„ dohuent and all a«a,.hmem + „ern prepared under m, duet-non or
<br />I eertd, under penalh of la,. that m m
<br />, uplr,,,t onm accordanhe„ ltha, r , temde+ igmdto , that gather and
<br />1 t•th• 1 b t•dB d v ni ry tth•pr n per n h mng th
<br />, or those persons d m tor h,
<br />nchth re +po,ble Lgathennp the mnn.m the mtnrmennn ,uhm,«ed„
<br />to the best of m, l.no,r ledge and behet true ac orate and cnmplhtt. I am m ag are that there are vpmtiiant
<br />pen ,lnnuhmv«ngfa6hmtonnauan �newamgmepo,,,ham oc fine andImprr,onmen uorl.no „tns
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<br />TELEPHONE
<br />DATE
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<br />SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />AUTHORIZED AGENT
<br />AREA Code NUMBER
<br />f
<br />MM /DD /YYYY
<br />TYPED OR PRINTED
<br />PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different)
<br />NAME: Twentymile Coal Company
<br />ADDRESS: 29515 Routt CR 27
<br />Oak Creek, CO 80467
<br />FACILITY:
<br />LOCATION:
<br />MINES 1 &2 AND ECKMAN PARK MINE
<br />29515 RCR #27
<br />OAK CREEK, CO 80467
<br />ATTN. JERRY NETTLETON, ENV SUPERVISR
<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 />000027154
<br />PERMIT NUMBER
<br />007 -W
<br />DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM /DD/YYYY
<br />04/01/2010-
<br />MM /D D/YYYY
<br />06/30/201£.
<br />TO
<br />DMR Mailing ZIP CODE: 80467
<br />MAJOR
<br />(SUBR JC) ROUTT
<br />ACUTE WET TESTING FOR 007A
<br />External Outfall
<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
<br />SEE PART I A 4 FOR DETAILS OF TESTPROCEDURE REPORT LOWEST DILUTION(% EFFLUENT) WHICH IS LETHAL TO 50 %OF TEST ORGANISMS (LC50) AND ATTACH ACUTE TOXICITY TEST REPORT FORM TO DMR
<br />Form Approved
<br />OMB No 2040 -0004
<br />No Discharge
<br />03/31/2011 Page 1
<br />
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