2015-01-30_HYDROLOGY - C1982056 ‎(5)‎

• Permit No: C1982056
• IBM Index Class Name: Hydrology
• Doc Date: 1/30/2015
• Doc Name: 4ht Quarter 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

PERM ITTEE 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 DISCHARGE NUMBER
MONITORING PERIOD
MM /DD/YYYY MM /DD/YYYY
12/01/201f 12/31 /201
Form Approved
OMB No. 2040 -0004
DMR Mailing ZIP CODE: 80467
MAJOR
(SUBR JC) ROUTT
MINE 1, POND T TO FOIDEL CREEK
External Outfall
No Discharge I X I
NAME /TITLE PRINCIPAL EXECUTIVE OFFICER
I certify under penalty of law thar this document and all attachments were prepared under my direction or
supervision In accordance with a system designed on my inquiry t assure that qualified personnel properly gather and
val t the inforn t bmitted Based on my' quiry of the person or persons who manage the
system, or those perso directly responsible for gathering the - information . the information submitted is
to the best of m knowted a and belief. true accurate and complete. I am aware that there are
significant penaRies forsubmitting false information. including the possibility of fine and imprisonment for
nowmg violations.
QUANTITY OR LOADING
QUALITY OR CONCENTRATION
NO.
FREQUENCY
SAMPLE
PARAMETER
AREACode
EX
OF ANALYSIS
TYPE
VALUE
VALUE
UNITS
VALUE
VALUE
VALUE
UNITS
Oil and grease
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
0358210
PERMIT
* * * * *'
* * * * **
* * * * **
* * * * **
* * * * **
10
mg /L
Contingent
GRAB
Effluent Gross
REQUIREMENT
INST MAX
Flow, in conduit or thru treatment plat
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
500501 0
PERMIT
Req. Mon.
Req. Mon.
MGD
* * * * **
* * * ***
* * * * **
* * * * **
Continuous
RCORDR
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
Oil and grease visual
SAMPLE
* * * * *k
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
840661 0
PERMIT
* * * * *'
Req. Mon.
Y =1;N =0
* * * * **
* * * * **
* * * * **
* * * * **
Weekly
VISUAL
Effluent Gross
REQUIREMENT
INST MAX
NAME /TITLE PRINCIPAL EXECUTIVE OFFICER
I certify under penalty of law thar this document and all attachments were prepared under my direction or
supervision In accordance with a system designed on my inquiry t assure that qualified personnel properly gather and
val t the inforn t bmitted Based on my' quiry of the person or persons who manage the
system, or those perso directly responsible for gathering the - information . the information submitted is
to the best of m knowted a and belief. true accurate and complete. I am aware that there are
significant penaRies forsubmitting false information. including the possibility of fine and imprisonment for
nowmg violations.
TELEPHONE DATE
C
�� D x C—M, c y Z(o (S
SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
AUTHORIZED AGENT
TYPED OR PRINTED
AREACode
I NUMBER I M /DD/YYYY
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.
EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. 08/26/2013 Page 2