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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />PERM ITTEE NAME/ADDRESS (Include Facility Name/Location if Different)
<br />NAME: Colowyo Coal Company LP
<br />ADDRESS: 5731 State Highway 13
<br /> Meeker, CO 81641
<br />FACILITY: COLOWYO MINE
<br />LOCATION: 5731 SOUTH HIGHWAY 13
<br /> MEEKER, CO 81641
<br />ATTN: KEITH HALEY, MINE MANAGER
<br />000045161 006-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/YYYY MM/DD/YYYY
<br />FROM 10/01/2010 TO P12/31/2010
<br />Form Approved
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 81641
<br />MINOR
<br />(SUBR JC) MOFAT
<br />RAIL LOOP POND/WILSON CREEK
<br />External Outfall
<br />No Discharge
<br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION E
<br />NO.
<br />X
<br />EX
<br />
<br />FREQUENCY
<br />OF ANALYSIS
<br />
<br />SAMPLE
<br />TYPE
<br />PARAMETER
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE .,,,,, ...... *..... ,.....
<br /> MEASUREMENT
<br />004001 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT 6.5
<br />MINIMUM 9
<br />MAXIMUM SU
<br />Monthly
<br />INSITU
<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 Monthly GRAB
<br />Solids, settleable SAMPLE
<br /> MEASUREMENT
<br />005451 0 PERMIT Req. Mon. Req. Mon. mUL
<br />Effluent Gross REQUIREMENT 30DA AVG DAILY MX Monthly GRAB
<br />Iron, total recoverable SAMPLE „.,„ .,,.,, ..,.., ......
<br /> MEASUREMENT
<br />009801 0
<br />Effluent Gross PERMIT
<br />REQUIREMENT
<br />30DA AVG Req. Mon.
<br />DAILY MX mg/L
<br />Monthly
<br />GRAB
<br />Oil and grease SAMPLE .,,,.. ..,.,, ,.,.., ...._. ..,.,.
<br /> MEASUREMENT
<br />0358210
<br />Effluent Gross PERMIT
<br />REQUIREMENT 10
<br />
<br />INST MAX mg/L
<br />
<br />Contingent
<br />
<br />GRAB
<br />Flow, in conduit or thru treatment plant SAMPLE ,..... ,,,._. ....._ ......
<br /> MEASUREMENT
<br />500501 0 PERMIT Req. Mon. Req. Mon. Mgalld "***`* `"***" ****** ******
<br />Effluent Gross REQUIREMENT 30DAAVG DAILY MX. Monthly INSTAN
<br />Solids, total dissolved SAMPLE ...... ,.,,,, .,.. ,_,.,,
<br /> MEASUREMENT
<br />702951 0 PERMIT Req. Mon. Req. Mon. mg/L
<br />Effluent Gross REQUIREMENT 30DAAVG DAILY MX Quarterly GRAB
<br />
<br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I terrify under penalty of law that this document and all attachments were prepared under my direction or
<br />supervision in accordance with a system designed to assum that qualified personnel properly gather and TELEPHONE DATE
<br />
<br />f11?
<br />(t??
<br />D evaluate the information submitted. Based on my inquiry of the person or persons who manage the
<br />system, or those persons directly responsible for gathering the inf anon, the inf anon submitted u,
<br />o the best of my knowledge and belief, true, accurate, and complere. I am aware that there are significant
<br />
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<br />97o SZ4f l5-
<br />?? O? ??
<br />-0rC?,TlO/V
<br />(?
<br />?W /IO 1n?-?Cf p,"I for submitting false information, including the possibility of fine and imprisonment for knowing
<br />n S ATURE OF CIPAL EXECUTIVE OFFICER OR
<br />TYPED OR PRINTED 1jTHORIZED AGENT AREA Code NUMBER MM/DD/YYYY
<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) 01'
<br />SETTLEABLE SOLIDS LIMIT APPLIES ONLY IF <=10YR,24HR PRECIP EVENT IS CLAIMED. IF CLAIM APPROVED BY WQCD,TSS & IRON LIMITS WILL NOT BE APPLIED TO REPORTED MEASUREMENTS -SEE I.A.2, PG.
<br /> 3 FOR
<br />BURDEN OF PROOFREQUIREMENTS. OIL & GREASE - 1.8.1.8, PG. 5. QRTRLY SAMPLING INSTRUCTIONS - I.C.11, PG. 5.
<br />EPA Form 3320-1 (Rev.01/06) Previous editions may be used. Page 1
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