2014-10-29_HYDROLOGY - C1982056 ‎(5)‎

• Permit No: C1982056
• IBM Index Class Name: Hydrology
• Doc Date: 10/29/2014
• Doc Name: 3rd Quarter 2014 DMRS ‎(CO0027154)‎
• From: Twentymile Coal Company
• To: DRMS
• Permit Index Doc Type: DMR’s
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

PERMITTEE NAME /ADDRESS (Include Facility Name /LocationifDifferent)
NAME: Twentymile Coal LLC
ADDRESS: 29515 Routt CR 27
Oak Creek, CO 80467
FACILITY: MINES 1 &2 AND ECKMAN PARK MINE
LOCATION: 29515 RCR #27
OAK CREEK, CO 80467
ATTN: Patrick Sollars, GM
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
DISCHARGE MONITORING REPORT (DMR)
000027154 007 -A
PERMIT NUMBER DISCHARGE NUMBER
MONITORING PERIOD
MM /DD /YYYY MM /DD /YYYY
09/01/2014 09/30/2014
Form Approved
OMB No. 2040 -0004
DMR Mailing ZIP CODE: 80467
MAJOR
(SUBR JC) ROUTT
MINE 1, POND F TO FOIDEL CREEK
External Outfall
No Discharge
NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and all attachments were prepared under my direction or TELEPHONE DATE
supervision i accordance with a system designed y t sure that qualified! personnel properly gather and
valuate the information submitted Based on my' inquiry of the person or persons who manage the �f I'`� ^V //
system, those persons directly responsible for gathering the information, the information submitted is. f-
�` to the bet of my knowledge and belief true accurate and complete I am aware that there are ( `
significant penalties for submitting false information, including the possibility of fine and imprisonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
vowing violations. AUTHORIZED AGENT
TYPED OR PRINTED AREACode NUMBER MMIDD /YYYY
COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
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 - SEE I.C.19,PAGE 16.
EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. 08/26/2013 Page 1
QUANTITY OR LOADING
QUALITY OR CONCENTRATION
NO.
FREQUENCY
SAMPLE
PARAMETER
EX
OF ANALYSIS
TYPE
VALUE
VALUE
UNITS
VALUE
VALUE
VALUE
UNITS
pH
SAMPLE
MEASUREMENT
004001 0
PERMIT
* * * * **
* * * * **
* * * * **
6.5
* * * * **
9
SU
Twice Per
GRAB
Effluent Gross
REQUIREMENT
MINIMUM
MAXIMUM
Month
Solids, total suspended
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
0053010
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
35
70
mg /L
Monthly
GRAB
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
Solids, total suspended
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
0053000
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
Req. Mon.
Req. Mon.
mg /L
Monthly
GRAB
See Comments
REQUIREMENT
30DA AVG
DAILY MX
Iron, total recoverable
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
009801 0
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
1000
Req. Mon.
ug /L
Monthly
GRAB
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
Flow, in conduit or thru treatment plat
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
500501 0
PERMIT
2.97
Req. Mon.
MGD
* * * * **
* * * * **
* * * * **
* * * * **
Continuous
RCORDR
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and all attachments were prepared under my direction or TELEPHONE DATE
supervision i accordance with a system designed y t sure that qualified! personnel properly gather and
valuate the information submitted Based on my' inquiry of the person or persons who manage the �f I'`� ^V //
system, those persons directly responsible for gathering the information, the information submitted is. f-
�` to the bet of my knowledge and belief true accurate and complete I am aware that there are ( `
significant penalties for submitting false information, including the possibility of fine and imprisonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
vowing violations. AUTHORIZED AGENT
TYPED OR PRINTED AREACode NUMBER MMIDD /YYYY
COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
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 - SEE I.C.19,PAGE 16.
EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. 08/26/2013 Page 1