2011-06-30_HYDROLOGY - C1982056 ‎(2)‎

• Permit No: C1982056
• IBM Index Class Name: HYDROLOGY
• Doc Date: 6/30/2011
• Doc Name: May 2011 DMRS ‎(CO-0027154)‎
• From: Twentymile Coal Company
• To: WQCD
• Permit Index Doc Type: DMR’s
• Email Name: JDM
• Media Type: D
• Archive: No

PARAMETER
i certify under penalty of law that this document and all attachments were prepared under my direction or
sup rvision in accordance with a system designed to assure that qualified personnel properly gather and
evaluate the information submitted. Based on my inquiry of the person or persons who manage the
system, or those persons directly responsible for gathering the information, the information submitted is,
to the best of my knowledge and belief, true, accuraturat e, and d complleete. e. I am aware that there are significant
p�lationsf subminingraiseinformation, includingthepossibiliryoffineandimprisonmentfor /mowing
�o
QUANTITY OR LOADING
QUALITY OR CONCENTRATION
NO.
FREQUENCY
ANALYSIS
SAM E
OF
VALUE
VALUE
UNITS
VALUE
VALUE
VALUE
UNITS
Oil and grease
0358210
Effluent Gross
SAMPLE
MEASUREMENT
* *.. **
* * *, **
* *. *.*
* * * * **
* *** **
�
/V `
��
PERMIT
REQUIREMENT
* * * * **
. * * *..
* * * * *`
` * * * **
` *` * **
10
INST MAX
mg /L
Contingent
GRAB
Flow, in conduit or thru treatment plant
50050 1 0
Effluent Gross
SAMPLE
MEASUREMENT
,
6€ 617
6* to (
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* * * *..
* *....
6
vw€4,`�yp
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PERMIT
REQUIREMENT
Req. Mon.
30DA AVG
Req. Mon.
DAILY MX
Mgal /d
** ""
* * * * **
"• ** *
I
Ltf
R2A
fns h
Oil and grease visual
84066 1 0
Effluent Gross
SAMPLE
MEASUREMENT
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L7
* * * * *.
* * * * **
, * * * **
c
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1 j /
• 7
`
1.,/ 1 VA.
*,�i t
* **, **
PERMIT
REQUIREMENT
* * * * **
Req. Mon.
INST MAX
Y =1;N =0
* * *••*
~ * * **
~ * *•
Weekly
VISUAL
NAME/TITLE PRINCIPAL EXECUTIVE OFFICE
i certify under penalty of law that this document and all attachments were prepared under my direction or
sup rvision in accordance with a system designed to assure that qualified personnel properly gather and
evaluate the information submitted. Based on my inquiry of the person or persons who manage the
system, or those persons directly responsible for gathering the information, the information submitted is,
to the best of my knowledge and belief, true, accuraturat e, and d complleete. e. I am aware that there are significant
p�lationsf subminingraiseinformation, includingthepossibiliryoffineandimprisonmentfor /mowing
�o
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S IGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
AUTHORIZED AGENT
AREA Code I
NUMBER
MM /DD/YYYY
TYPED OR PRINTED
PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different)
NAME: Twentymile Coal Company
ADDRESS: 29515 Routt CR 27
Oak Creek, CO 80467 ,
MINES 1 &2 AND ECKMAN PARK MINE
29515 RCR #27
OAK CREEK, CO 80467
FACILITY:
LOCATION:
ATTN: JERRY NETTLETON, ENV SUPERVISR
EPA Form 3320 - 1 (Rev.01 /06) Previous editions may be used.
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
DISCHARGE MONITORING REPORT (DMR)
FROM
C00027154
PERMIT NUMBER
006 -A
DISCHARGE NUMBER
MONITORING PERIOD
MM /DD/YYYY
05/01/2011
MM /DD/YYYY
05/31/2011
TO
DMR Mailing ZIP CODE: 80467
MAJOR
(SUBR JC) ROUTT
MINE 1, POND E TO FOIDEL CREEK
External Outfall
Fqrm Approved
OMB No. 2040 -0004
No Discharge
COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
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 & GREASE
- SEE I.C.19,PAGE 16.
03/31/2011 Page 2