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

PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different)
NAME: Twentyrnile 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 005 -A
PERMIT NUMBER DISCHARGE NUMBER
MONITORING PERIOD
MM /DD/YYYY F MM /DD/YYYY
12/01/201 12/31 /201
Form Approved
OMB No. 2040 -0004
DMR Mailing ZIP CODE: 80467
MAJOR
(SUBR JC) ROUTT
MINE 1, POND D TO FOIDEL CREEK
External Outfall
No Discharge EJ
NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penally of law that this document and all attachments were prepared under my direction or - -- TELEPHONE DATE
supervision in acco dance with a y to desig ed [ ssure that qualified pe s n I properly gather and
v luai the information ubmi't d Based on my inq iry of the person or persons who manage the
system, or those persons directly responsible for gathering th information the information submitted is
r A ( to the best of my knowledge and belief, true, accurate and complete, I am aware that there are n.�
ssignificant penalties for submitting false information. including the possibility of fine and imprisonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR "I 'Al Al O
TYPED OR PRINTED now+nyviolanon. AUTHORIZED AGENT AREACd. I NUMBER MMIDDIYYYY
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 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
.2—
004001 0
PERMIT
* * * * **
* * * * **
* * ** *
6.5
* *' * **
9
SU
Twice Per
GRAB
Effluent Gross
REQUIREMENT
MINIMUM
MAXIMUM
Month
Solids, total suspended
SAMPLE
MEASUREMENT
* * * * **
* * * * **
* * * * **
* * * * **
f�
�O1 t7
t 3�
�(
f:vo ^�/
0053010
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
35
70
mg /L
Weekly
GRAB
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
Solids, total suspended
SAMPLE
MEASUREMENT
M%}
f4
�' T
iv -.4.
/.I+
PERMIT
* * * * **
* * * * **
* * * * **
** * **
Req. Mon.
Req. Mon.
mg /L
Weekly
GRAB
0053000
See Comments
REQUIREMENT
30DA AVG
DAILY MX
Solids, settleable
SAMPLE
MEASUREMENT
005451 0
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
Req. Mon.
.5
mL/L
Weekly
GRAB
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
Solids, settleable
SAMPLE
MEASUREMENT
n� 1
✓u ! !
NA
/V:4
'V4
k A
/j
/t ./
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
Req. Mon.
Req. Mon.
mL /L
Weekly
GRAB
0054500
See Comments
REQUIREMENT
30DA AVG
DAILY MX
Iron, total recoverable
SAMPLE
MEASUREMENT
2— c C
009801 0
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
1000
Req. Mon.
ug /L
Twice Per
GRAB
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
Month
Flow, in conduit or thrU treatment plat
SAMPLE
MEASUREMENT
0,. Q / o
'v
(; OZY
* * * * **
* * * * **
* * * * **
* * * * **
o,
500501 0
Effluent Gross
PERMIT
REQUIREMENT
4.55
30DA AVG
Req. Mon.
DAILY MX
MGD
* * * * **
* * * * **
* * * * **
* * * * **
RC-eR6R-
NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penally of law that this document and all attachments were prepared under my direction or - -- TELEPHONE DATE
supervision in acco dance with a y to desig ed [ ssure that qualified pe s n I properly gather and
v luai the information ubmi't d Based on my inq iry of the person or persons who manage the
system, or those persons directly responsible for gathering th information the information submitted is
r A ( to the best of my knowledge and belief, true, accurate and complete, I am aware that there are n.�
ssignificant penalties for submitting false information. including the possibility of fine and imprisonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR "I 'Al Al O
TYPED OR PRINTED now+nyviolanon. AUTHORIZED AGENT AREACd. I NUMBER MMIDDIYYYY
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 1