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PARAMETER <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 1 0 <br />Effluent Gross <br />SAMPLE <br />MEASUREMENT <br />...... <br />...... <br />...... <br />...... <br />PERMIT <br />REQUIREMENT <br />""" <br />""*' <br />""" <br />100 <br />MN VALUE <br />*""' <br />' " "• <br />% <br />Quarterly <br />GRAB <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 />MINES 1 &2 AND ECKMAN PARK MINE <br />29515 RCR #27 <br />OAK CREEK, CO 80467 <br />FACILITY: <br />LOCATION: <br />ATTN: JERRY NETTLETON, ENV SUPERVISR <br />EPA Form 3320 -1 (Rev.01106) Previous editions may be used. <br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) <br />DISCHARGE MONITORING REPORT (DMR) <br />FROM <br />C00027154 <br />PERMIT NUMBER <br />007 -W <br />DISCHARGE NUMBER <br />MONITORING PERIOD <br />MM /DD/YYYY <br />07/01/2011 <br />MM /DD/YYYY <br />09/30/2011 <br />TO <br />DMR Mailing ZIP CODE: 80467 <br />MAJOR <br />(SUBR JC) ROUTT <br />ACUTE WET TESTING FOR 007A <br />External Outfall <br />No Discharge <br />DATE <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 ( C50) AND ATTACH ACUTE TOXICITY TEST REPORT FORM TO DMR <br />Form Approved <br />OMB No. 2040 -0004 <br />03/31/2011 ('age 1 <br />NAMFlTITLF PRINCIP!\I FXFCIITI \/F OFFICER I certify under penalty of law that this document and all attachments were prepared under me direction or' <br />system. or those persons direnly resp sihle forgathering the infannarion. the infonnv submitted bmitted is, �// •' " "� <br />to the hest of my knoodedge and belief true. accurate, and complete. I am aware that there are significant !! <br />penalties @ <br />fnrsnhm ngfalse information. including the possibility of fine an <br />ae d impt;<onmentt at� <br />for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR <br />AUTHORIZED AGENT <br />t/ ion /s , <br />TYPED OR PRINTED <br />TELEPHONE <br />1 $70 Z74 <br />AREA Code I NUMBER <br />1 f� / 2 -20 e( <br />MMJDDJYYYY <br />