2014-10-29_HYDROLOGY - C1982056

• Permit No: C1982056
• IBM Index Class Name: Hydrology
• Doc Date: 10/29/2014
• Doc Name: 3rd Quarter 2014 DMRS ‎(COG-850054)‎
• From: Twentymile Coal Company
• To: DRMS
• Permit Index Doc Type: DMR’s
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES)
DISCHARGE MONITORING REPORT (DMR)
PERMITTEE NAME /ADDRESS (include Facility Name /LocationifDifferent)
NAME: Twenty Mile Coal LLC
ADDRESS: 29515 Routt CR 27
Oak Creek, CO 80467
FACILITY: 18 LEFT (18LT) SEDIMENTATION POND - FOIDEL CREEK
LOCATION: 29515 ROUTT CR 27
UNINC ROUTT CNTY, CO 80467
ATTN: Patrick Sollars, Gen Mgr
COG850054 001 -A
PERMIT NUMBER I DISCHARGE NUMBER
MONITORING PERIOD
MM /DD/YYYY MM /DD/YYYY
07/01/2014 09/30/2014
DMR Mailing ZIP CODE:
MINOR
Discharge to Fish Creek
External Outfall
Form Approved
OMB No. 2040 -0004
80467
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
supervision in accords with a system designed t s that qualified personnel properly gather and
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
Effluent Gross
PERMIT
REQUIREMENT
* * * * "*
* * * * **
* * * * **
6.5
MINIMUM
* * * " "*
9
MAXIMUM
SU
Twice Per
Month
GRAB
Solids, settleable
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
005451 0
Effluent Gross
PERMIT
REQUIREMENT
* * * * *"
* " * * **
* * * * **
* * * " **
Req. Mon.
30DA AVG
.5
DAILY MX
mUL
Twice Per
Month
GRAB
Oiland grease
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
0358210
PERMIT
* * * * **
" * * * **
* * * * **
* * * * **
* * * * **
10
mg /L
Contingent
GRAB
Effluent Gross
REQUIREMENT
INST MAX
Flow, in conduit or thru treatment
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
plant
MEASUREMENT
500501 0
PERMIT
Req. Mon.
Req. Mon.
MGD
* * * * **
* * * * **
* * * * **
* * * * **
Continuous
Recorder
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
(auto)
Solids, total dissolved
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
702951 0
Effluent Gross
PERMIT
REQUIREMENT
* * * * **
* * * * **
* * * * **
* * * * **
Req. Mon.
30DA AVG
Req. Mon,
DAILY MX
mg /L
Quarterly
GRAB
Oiland grease visual
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
840661 0
PERMIT
* * * * **
Req. Mon.
Y =1;N =0
* * * * **
* * * * **
* * * * **
* * * * **
Twice Per
VISUAL
Effluent Gross
REQUIREMENT
INST MAX
Month
NAME /TITLE PRINCIPAL EXECUTIVE OFFICER
I certify under penalty of law that this document and all attachments were prepared under my direction or
supervision in accords with a system designed t s that qualified personnel properly gather and
!�
/
TELEPHONE DATE
valuate the anon submitted. Based my inquiry
ri of the person or persons who man ag th
�9 /
those th
system or those persons directly resporeible for gathering the information. the information submitted is.
to the best f y knowledge and belief, t a urate. and complete. I am aware that there ar g ificant
penalties for submflt in
rg false information cluding the possibility of (neand imprisonment for knowing
v�Y �y (/ rte"/ /—�'�
C�y� \ /
(1 SCI _ "� 7 SC (fir z'7
SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
violations.
AUTHORIZED AGENT
I
TYPED OR PRINTED
AREACode
I NUMBER I MM /DD /YYYY
COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
Settleable solids limit waived for 10 -yr, 24 hr precip event subject to burden of proof requirements in Part 1.B.6. Any additional data shall be supplied to the division within 48 hours
EPA Form 3320 -1 (Rev.01106) Previous editions may be used. 07/21/2014 Page 164