2014-06-26_HYDROLOGY - C1982056

• Permit No: C1982056
• IBM Index Class Name: Hydrology
• Doc Date: 6/26/2014
• Doc Name: May 2014 DMRS ‎(CO-0027154)‎
• From: Twentymile Coal Company
• To: WQCD
• Permit Index Doc Type: DMR’s
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

PERMITTEE NAME /ADDRESS (Include Facility Name/Location if Different)
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)
C00027154 002 -A
PERMIT NUMBER I DISCHARGE NUMBER
MONITORING PERIOD
MM /DD/YYYY MM /DD /YYYY
05/01/2014 1 05/31/2014
Form Approved
OMB No. 2040 -0004
DMR Mailing ZIP CODE: 80457
MAJOR
(SUBR JC) ROUTT
MINE 1, POND T TO FOIDEL CREEK
External Outfall
No Discharge I ' I
NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and an attachments were prepared under my direction or TELEPHONE DATE
supervision in accordance with a system designed to assure that qualified personnel properly gather and
valuate the information submitted. Based on my' inqjiry 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 k owfedge 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
TYPED OR PRINTED owing violations. AUTHORIZED AGENT AREA Code NUMBER MM /DDIYYYY
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.
EFTA Form 3320 -1 (Rev,01 /06) Pr -Wous editions may be used, rat; 1, p —
QUANTITY OR LOADING
QUALITY OR CONCENTRATION
NO.
FREQUENCY
SAMPLE
PARAMETER
EX
OF ANALYSIS
TYPE
VALUE
VALUE
UNITS
VALUE
VALUE
VALUE
UNITS
pH
SAMPLE
* * * * :.
MEASUREMENT
0040010
PERMIT
* * * * **
* * * * **
* * * * **
6.5
* * * * **
9
SU
Weekly
GRAB
Effluent Gross
REQUIREMENT
MINIMUM
MAXIMUM
Solids, total suspended
SAMPLE
* * * * **
* * * **
* * * * **
* * * * **
MEASUREMENT
0053010
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
35
70
mg /L
Weekly
GRAB
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
Solids, total suspended
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
0053000
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
Req. Mon.
Req. Mon.
mg /L
Weekly
GRAB
See Comments
REQUIREMENT
30DA AVG
DAILY MX
Solids, settleable
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
005451 0
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
Req. Mon.
.5
ni
Weekly
GRAB
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
Solids, settleable
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
0054500
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
Req. Mon.
Req. Mon.
ni
Weekly
GRAB
See Comments
REQUIREMENT
30DA AVG
DAILY MX
Iron, total [as Fe]
SAMPLE
* * * * **
* * * **
* * * **
* * * * **
MEASUREMENT
0104510
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
3500
7000
ug /L
Weekly
GRAB
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
Iron, total [as Fe]
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
0104500
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
Req. Mon.
Req. Mon.
ug /L
Weekly
GRAB
See Comments
REQUIREMENT
30DA AVG
DAILY MX
NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and an attachments were prepared under my direction or TELEPHONE DATE
supervision in accordance with a system designed to assure that qualified personnel properly gather and
valuate the information submitted. Based on my' inqjiry 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 k owfedge 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
TYPED OR PRINTED owing violations. AUTHORIZED AGENT AREA Code NUMBER MM /DDIYYYY
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.
EFTA Form 3320 -1 (Rev,01 /06) Pr -Wous editions may be used, rat; 1, p —