| PERMITTEE NAME /ADDRESS (Include Facility Name/Location if Different) 
<br />NAME: 
<br />Twentymile Coal Company 
<br />ADDRESS: 
<br />29515 Routt CR 27 
<br />NO. 
<br />EX 
<br />Oak Creek, CO 80467 
<br />FACILITY: 
<br />MINES 1 &2 AND ECKMAN PARK MINE 
<br />LOCATION: 
<br />29515 RCR #27 
<br />VALUE 
<br />OAK CREEK, CO 80467 
<br />ATTN JERRY NETTLETON, ENV SUPERVISR 
<br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) 
<br />DISCHARGE MONITORING REPORT (DMR) 
<br />000027154 007 -A 
<br />PERMIT NUMBER DISCHARGE NUMBER 
<br />MONITORING PERIOD 
<br />MM /DD/YYYY I I MM /DD/YYYY 
<br />FROM 07/01/201$ 1 TO 1 07/31/2014 
<br />Form Approved 
<br />OMB No 2040 -0004 
<br />DMR Mailing ZIP CODE: 80467 
<br />MAJOR 
<br />(SUBR JC) ROUTT 
<br />MINE 1, POND F TO FOIDEL CREEK 
<br />External Outfall 
<br />No Discharge 
<br />PARAMETER 
<br />ml, `m tl,"Mi— th attl,ndrnumrntandallattahnrcn,(,- =d -d, — d,,,, l „» r 
<br />.,�r.r.,,,nma »rd,» „m,.�,,,t» may, lg- dt».„ ureth Aq 11. dm,dP „r,�,nn'IP,n,I,unE.,narand 
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<br />„- n, �„ m,„< p.r,.»„ dn« hre ,purt. @I<a,r-(h—,,t, th nW— »aoo»,nhm 1W 
<br />4, th,. heat of m, Ano„Iedge and Nt111 Inn I an, .... .- that 11--- vgniliwnt 
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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 />AUTHORIZED AGENT 
<br />AREA Code 
<br />NUMBER 
<br />MMIDDIYYYY 
<br />pH 
<br />SAMPLE 
<br />MEASUREMENT 
<br />004001 0 
<br />Effluent Gross 
<br />PERMIT 
<br />REQUIREMENT 
<br />" "" 
<br />" "" 
<br />" "" 
<br />65 
<br />MINIMUM 
<br />"'••' 
<br />9 
<br />MAXIMUM 
<br />SU 
<br />T Month 
<br />GRAB 
<br />Solids, total suspended 
<br />SAMPLE 
<br />MEASUREMENT 
<br />00530 1 0 
<br />Effluent Gross 
<br />PERMIT 
<br />REQUIREMENT 
<br />..... 
<br />..... 
<br />..... 
<br />35 
<br />30DA AVG 
<br />70 
<br />DAILY MX 
<br />mg /L 
<br />Monthly 
<br />GRAB 
<br />Solids, total suspended 
<br />SAMPLE 
<br />MEASUREMENT 
<br />0053000 
<br />See Comments 
<br />PERMIT 
<br />REQUIREMENT 
<br />' "' "' 
<br />" "' "' 
<br />" "" 
<br />" "" 
<br />Req Mon 
<br />30DA AVG 
<br />Req Mon 
<br />DAILY MX 
<br />mg /L 
<br />Monthly 
<br />GRAB 
<br />Iron, total recoverable 
<br />SAMPLE 
<br />MEASUREMENT 
<br />00980 1 0 
<br />Effluent Gross 
<br />PERMIT 
<br />REQUIREMENT 
<br />... 
<br />"` 
<br />" "" 
<br />"'." 
<br />1000 
<br />30DA AVG 
<br />Req Mon 
<br />DAILY MX 
<br />ug /L 
<br />Monthly 
<br />GRAB 
<br />Flow, in conduit or thru treatment plant 
<br />SAMPLE 
<br />MEASUREMENT 
<br />500501 0 
<br />Effluent Gross 
<br />PERMIT 
<br />REQUIREMENT 
<br />297 
<br />30DA AVG 
<br />Req Mon 
<br />DAILY MX 
<br />Mgal /d 
<br />""" 
<br />•'"•• 
<br />~'"• 
<br />. "'•• 
<br />Continuous 
<br />RCORDR 
<br />NAMEITITLEPRINCIPALEXECUTIVEOFFICER 
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<br />.,�r.r.,,,nma »rd,» „m,.�,,,t» may, lg- dt».„ ureth Aq 11. dm,dP „r,�,nn'IP,n,I,unE.,narand 
<br />-A-te m, Imnnn,m,» ,nhnnu�d n„<d „ ».m m,lmr. nl m, p�r,nn.,r p,IU,n,,,h� „ »an,�� n,. 
<br />„- n, �„ m,„< p.r,.»„ dn« hre ,purt. @I<a,r-(h—,,t, th nW— »aoo»,nhm 1W 
<br />4, th,. heat of m, Ano„Iedge and Nt111 Inn I an, .... .- that 11--- vgniliwnt 
<br />J�IIn'nll „r,nhmnnnsl.d, m, „udm „t r» . »a ImP,r,onm,m by n mu,g 
<br />'1 
<br />, I i V 
<br />TELEPHONE 
<br />DATE 
<br />-, 
<br />1 
<br />7 7V Q-A-, 
<br />7 ���� 
<br />y, yn 
<br />SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR 
<br />TYPED OR PRINTED 
<br />AUTHORIZED AGENT 
<br />AREA Code 
<br />NUMBER 
<br />MMIDDIYYYY 
<br />I:UMMtN IS ANU tANLANA I WIN OF ANY VIOLA -I IONS (Reterence all attachments here) 
<br />ALTERNATE LIMITS FOR TSS & IRON (MLOC =O) APPLY IF 10YR,24HR PRECIP EVENT CLAIMED, ALTERNATE LIMITS FORSETTLEABLE SOLIDS (MLOC =O) APPLY ONLY IF >10YR,24HR PRECIP EVENT CLAIMED. OIL & GREASE - 
<br />SEE I C 19,PAGE 16 
<br />EPA Form 33204 (Rev.01106) Previous editions may be used. 03/31/2011 Page 1 
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