2014-11-28_HYDROLOGY - C1982056

• Permit No: C1982056
• IBM Index Class Name: Hydrology
• Doc Date: 11/28/2014
• Doc Name: October 2014 DMRS ‎(CO-0027154)‎
• From: Twentymile Coal Company
• To: DRMS
• Permit Index Doc Type: DMR’s
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

PERMITTEE NAME /ADDRESS (Include FacilityName/Location ii 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)
000027154 007 -A
PERMIT NUMBER I DISCHARGE NUMBER
MONITORING PERIOD
MM /DD/YYYY MM /DD/YYYY
10/01/2014 10/31/2014
Form Approved
OMB No. 2040 -0004
DMR Mailing ZIP CODE: 80467
MAJOR
(SUBR JC) ROUTT
MINE 1, POND F TO FOIDEL CREEK
External Outfall
No Discharge P\j
NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and all attachments were prepared under my direction or / TELEPHONE DATE
supervision m accordance with a system designed to assure that quaked personnel properly gather and //�
valuate the information submitted. Based on my inquiry of the person or persons who manage the F /1,
system or those persons directly responsible for gathering the information, the information submitted is
to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are �7 n
illy sgnific ant penalties for submitting false information . including the possibilityoffine and imprisonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR o
mow ng violalmns. AUTHORIZED AGENT
TYPED OR PRINTED AREA Code I NUMBER MM /DD /YYYY
COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
ALTERNATE LIMITS FOR TSS & IRON (MLOC =O) APPLY IF 10YR,24HR PRECIP. EVENT CLAIMED. ALTERNATE LIMITS FORSETTLEABLE 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
pHSAMPLE
« « « « ««
« « « « ««
« « « « ««
« « « « ««
MEASUREMENT
004001 0
PERMIT
* * * * **
* * * * **
* * * * **
6.5
* " " * **
9
SU
Twice Per
GRAB
Effluent Gross
REQUIREMENT
MINIMUM
MAXIMUM
Month
Solids, total suspended
SAMPLE
* * * * **
* * * * **
* * * * **
* * * * **
MEASUREMENT
0053010
PERMIT
* * * * **
* * * * **
* * * * **
* * * * **
35
70
mg /L
Monthly
GRAB
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
Solids, total suspended
SAMPLE
* * * * *«
* * * * **
* * * * **
* * * * **
MEASUREMENT
0053000
PERMIT
* * * * *'
* * * * **
* * * * **
* * * * **
Req. Mon.
Req. Mon.
mg /L
Monthly
GRAB
See Comments
REQUIREMENT
30DA AVG
DAILY MX
Iron, total recoverable
SAMPLE
* * * * **
* * * * **
* * * * «*
* * * * **
MEASUREMENT
009801 0
PERMIT
* * * * «*
* * * * **
* * * * **
* * * * **
1000
Req. Mon.
ug /L
Monthly
GRAB
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
Flow, in conduit or thru treatment plat
SAMPLE
MEASUREMENT
500501 0
PERMIT
2.97
Req. Mon.
MGD
* " * **
" * * * **
* * * * **
* « " " *"
Continuous
RCORDR
Effluent Gross
REQUIREMENT
30DA AVG
DAILY MX
NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that this document and all attachments were prepared under my direction or / TELEPHONE DATE
supervision m accordance with a system designed to assure that quaked personnel properly gather and //�
valuate the information submitted. Based on my inquiry of the person or persons who manage the F /1,
system or those persons directly responsible for gathering the information, the information submitted is
to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are �7 n
illy sgnific ant penalties for submitting false information . including the possibilityoffine and imprisonment for SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR o
mow ng violalmns. AUTHORIZED AGENT
TYPED OR PRINTED AREA Code I NUMBER MM /DD /YYYY
COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
ALTERNATE LIMITS FOR TSS & IRON (MLOC =O) APPLY IF 10YR,24HR PRECIP. EVENT CLAIMED. ALTERNATE LIMITS FORSETTLEABLE 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