2014-04-24_HYDROLOGY - C1982056

• Permit No: C1982056
• IBM Index Class Name: Hydrology
• Doc Date: 4/24/2014
• Doc Name: 1st 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
DISCHARGE MONITORING REPORT (DMR)
C00027154 006 -A
PERMIT NUMBER I DISCHARGE NUMBER
MONITORING PERIOD
MM /DD/YYYY MM /DD/YYYY
03/01/2014 03/31/2014
OiJB No 2040 -06U4
DMR Mailing ZIP CODE: 80467
MAJOR
(SUBR JC) ROUTT
MINE 1, POND E TO FOIDEL CREEK
External Outfall
No Discharge
NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of lawthat this d—c—t and all attachments were prepared under my direction or TELEPHONE DATE
supervision in accordance with a system designed to assure [hat qualified personnel properly gather and — -
valuate the information submitted Based on my inquiry of the person or persons who manage the
system or those persons directly responsible for gathering the information the information submitted is _
e
to the best of my F nowdedge and belief true accurate and complete I am a, are that thre are
j significant penalties for submitting false information including the possibility of fine and imprisonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
knovnng violations AUTHORIZED AGENT
TYPED OR PRINTED AREA Code I NUMBER M /DDlYYYY
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 8, GREASE -SEE I.C.19,PAGE 16.
EPA Fr.ma <32(i-: tnev.01166) Previous editions may be used. _r24 /2U 1 Fay- _
QUANTITY OR LOADING
QUALITY OR CONCENTRATION
NO.
FREQUENCY
SAMPLE
PARAMETER
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
50050 1 0
PERMIT
Req. Mon.
Req. Mon.
MGD
* * * * **
* * * * **
* * * * **
* * * * **
Continuous
RCORDR
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
Oil and grease visual
SAMPLE
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 lawthat this d—c—t and all attachments were prepared under my direction or TELEPHONE DATE
supervision in accordance with a system designed to assure [hat qualified personnel properly gather and — -
valuate the information submitted Based on my inquiry of the person or persons who manage the
system or those persons directly responsible for gathering the information the information submitted is _
e
to the best of my F nowdedge and belief true accurate and complete I am a, are that thre are
j significant penalties for submitting false information including the possibility of fine and imprisonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR
knovnng violations AUTHORIZED AGENT
TYPED OR PRINTED AREA Code I NUMBER M /DDlYYYY
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 8, GREASE -SEE I.C.19,PAGE 16.
EPA Fr.ma <32(i-: tnev.01166) Previous editions may be used. _r24 /2U 1 Fay- _