NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
<br />DISCHARGE MONITORING REPORT (DMR)
<br />PERMITTEE 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 004-A
<br />PERMIT NUMBER DISCHARGE NUMBER
<br />MONITORING PERIOD
<br />MM/DD/YYYY MM/DD/YYYY
<br />FROM 01/01/2010 TO 03/31/2010
<br />Form Approved
<br />OMB No. 2040-0004
<br />DMR Mailing ZIP CODE: 81641
<br />MINOR
<br />(SUBR JC) MOFAT
<br />GULCH A SEDI POND/GOOD SPGS CR
<br />External Outfall
<br />No Discharge
<br /> QUANTITY OR LOADING QUALITY OR CONCENTRATION EX? FREQUENCY
<br />PARAMETER
<br />
<br /> VALUE VALUE UNITS VALUE VALUE VALUE UNITS
<br />pH SAMPLE ...... .... ...». ......
<br /> MEASUREMENT
<br />
<br />0040010
<br />PERMIT »,... ».,.. - .
<br />6.5
<br />MINIMUM ,»...
<br />
<br />MAXIMUM
<br />Monthl
<br />Y
<br />INSITU
<br />Effluent Gross REQUIREMENT
<br />Solids, total suspended SAMPLE ...... ......
<br /> MEASUREMENT
<br />005301 0 PERMIT 35.
<br />30DA AVG 70
<br />DAILY MX mg Monthly - GRAB
<br />Effluent Gross REQUIREMENT
<br />Solids, settleable SAMPLE »,»_ ».•_, ..»,. ,_....
<br /> MEASUREMENT
<br />
<br />0054510
<br />PERMIT •••• »,,,• •,»» »••,• _ Re : Mon.
<br />3oDAAVG Re :,Mon
<br />:.DAILY MX mUL
<br />Monthly
<br />GRAB .:
<br />Effluent Gross REQUIREMENT
<br />Iron, total recoverable SAMPLE ..,.., »».. «.«.. ..»»
<br /> MEASUREMENT
<br />
<br />009801 0
<br />PERMIT ..,... ».»_. .,_,» ..,.. 1 ...
<br />30DA AVG Req- Mon.
<br />DAILY MX mg/L
<br />Monthly
<br />-GRAB
<br />Effluent Gross REQUIREMENT
<br />Oil and grease SAMPLE »..,, »•», ».»• •.•_» »•••_
<br /> MEASUREMENT
<br />035821 0 PERMIT .,. .. ... ,:: «
<br />
<br />INST MAX
<br />mg/L
<br />
<br />Contingent GRAB
<br />Effluent Gross REQUIREMENT
<br />Flow, in conduit or thru treatment plant SAMPLE ••__._ __._,_ •_•*•_ _____*
<br /> MEASUREMENT
<br />500501 0 PERMIT Req. Mon
<br />3oDA AVG ;.Req.,Mon.
<br />DAILY MX MgaVd
<br />
<br />r- .
<br />
<br />nthly
<br />Mo
<br />
<br />
<br />NSTAN"
<br />Effluent Gross REQUIREMENT .
<br />Solids, total dissolved SAMPLE »... ..»» ».». »»»
<br /> MEASUREMENT
<br />702951 0 PERMIT Req: Mon
<br />
<br />30DA AVG Re : Mon.
<br />q
<br />DAILY MX - mg/L
<br />
<br />Quarterly
<br />
<br />GRAB
<br />Effluent Gross REQUIREMENT
<br />
<br />NAMFJTITLEPRINCIPALEXECUTIVEOFFICER I certify under pcnalty oftaw that this document and all attachments were pm p=d under my direction or
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<br />SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
<br />TYPED O PRINTED AUTHORIZED AGENT AREA Code NUMBER MM/DDIYYYY
<br />COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
<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 -1.8.1.6, PG. 5. QRTRLY SAMPLING INSTRUCTIONS - I.C.11, PG. 5.
<br />EPA Form 3320-1 (Rev.01106) Previous editions may be used. Page 1
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