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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<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: MINES 18,2 AND ECKMAN PARK MINE
<br />LOCATION: 29515 RCR #27
<br />OAK CREEK, CO 80467
<br />ATTN: JERRY NETTLETON, ENV SUPERVISR
<br />I 000027154 002-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DDIYYYY MM/DD/YYYY
<br />FROM 03/01/2011 TO 03/31/2011
<br />Form Approved
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 80467
<br />MAJOR
<br />(SUBR JC) ROUTT
<br />MINE 1, POND T TO FOIDEL CREEK
<br />External Outfall
<br />No Discharg
<br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION EX FREQUENCY
<br />OF ANALYSIS STMPPEE
<br />PARAMETER
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE ....... ...... ««....
<br /> MEASUREMENT
<br />0040010
<br />Effluent Gross PERMIT
<br />REQUIREMENT ,.,... ...... ....,. 6.5
<br />MINIMUM ****** 9
<br />MAXIMUM SU
<br />Weekly
<br />GRAB
<br />Solids, total suspended SAMPLE ...... ...... ...... ......
<br /> MEASUREMENT
<br />0053010
<br />Effluent Gross PERMIT
<br />REQUIREMENT 35
<br />30DA AVG 70
<br />DAILY MX mg/L
<br />Weekly
<br />GRAB
<br />Solids, total suspended SAMPLE ....., ,,,,,, .,..,, ..,...
<br /> MEASUREMENT
<br />00530 O 0 PERMIT Req. Mon.
<br />30DAAVG Req. Mon.
<br />DAILY MX mg/L
<br />Weekly
<br />GRAB
<br />See Comments REQUIREMENT
<br />Solids, settleable SAMPLE
<br /> MEASUREMENT
<br />005451 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT Req. Mon.
<br />30DA AVG 5
<br />DAILY MX mUL
<br />Weekly
<br />GRAB
<br />Solids, settleable SAMPLE ..,,,,
<br /> MEASUREMENT
<br />00545 O 0 PERMIT Req. Mon.
<br />30DA AVG Req. Mon.
<br />DAILY MX mUL
<br />Weekly
<br />GRAB
<br />See Comments REQUIREMENT
<br />Iron, total (as Fe) SAMPLE
<br /> MEASUREMENT
<br />0104510
<br />Effluent Gross PERMIT
<br />REQUIREMENT 3500
<br />30DA AVG 7000
<br />DAILY MX ug/L
<br />Weekly
<br />GRAB
<br />Iron, total (as Fe) SAMPLE ...,., ....., .,,.,, ......
<br /> MEASUREMENT
<br />01045 O 0 PERMIT Req. Mon.
<br />30DA AVG Req. Mon.
<br />DAILY MX ug/L
<br />7weekly
<br />F GRAB
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<br />penalties for submitting false information, including the possibility of fine and imprisonment for knowing
<br />violations. SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />TYPED OR PRINTED AUTHORIZED AGENT AREA Code NUMBER MM/DD/YYYY
<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
<br />ALTERNATE LIMITS FOR TSS (MLOC=O) APPLY IF 10YR/24HR PRECIP EVENT CLAIMED. ALTERNATE LIMITS FOR IRON &SETTLEABLE SOLIDS (MLOC=O) APPLY ONLY IF <=10YR,24HR PRECIP. EVENT CLAIMED. OIL
<br /> & GREASE
<br />- SEE I.C.19,PAGE 16.
<br />EPA Form 3320.1 (Rev.01106) Previous editions may be used. 0313112011 Page 1
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