2010-03-02_HYDROLOGY - C1982056

• Permit No: C1982056
• IBM Index Class Name: Hydrology
• Doc Date: 3/2/2010
• Doc Name: January 2010 DMRS ‎(CO-0027154)‎
• From: Twentymile Coal Company
• To: WQCD
• Permit Index Doc Type: DMR’s
• Email Name: JHB
• Media Type: D
• Archive: No

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MAJOR
PERMITTEE NAME/ADDRESS (includes Facility Name/Location if Different) DISCHARGE MONITORING REPORT (DMR) (SUBR JC)
NAME TWENTYMILE COAL COMPANY F - FINAL ROUTT
MINE 1, POND D TO FOIDEL CREEK
ADDRESS MINES 1,20 SOUTH, & ECKMAN PK 000027154 5A Check here if No Discharge
29515 RCR #27 PERMIT NUMBER DISCHARGE NUMBER NOTE: Read instructions before completing this form
FACILITY LOCATION OAK CREEK, CO 80467
MONITORING PERIOD
ATTN: Mr. Jerry Nettleton, Environmental Supervisor YEAR
MO DAY YEAR MO DAY
I
_I
10 01 01 TO 10 01 31
QUANTITY OR LOADING
PAR QUALITY OR CONCENTRATION FREQUENCY SAMPLE
AMETER
H AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS NO.
EX OF
ANALYS TYPE
P SAMPLE ...... IS
MEASUREMENT 8,3 8
4 0 3/31
00400 1 0
PERMIT *»** *+***» +*»**+ , grab
6.5 9 SU

EFFLUENT GROSS VALUE
REQUIREMENT Twice

SOLIDS, TOTAL
SAMPLE MINIMUM MAXIMUM Per Month GRAB
SUSPENDED MEASUREMENT NA NA NA NA NA
00530 O 0 PERMIT *+"*** _*«*»* *****+ *****+

SEE COMMENTS BELOW
REQUIREMENT 35 70 MG/L

SOLIDS, TOTAL
SAMPLE
***""+
******
_._.._ 30DA AVG DAILY MAX WEEKLY - GRAB
SUSPENDED MEASUREMENT 7.5 10 0 1/7 rab
00530 1 0 PERMIT *"'*++ ""»*'+ '**»** "*
+ g
*
** Req. Mon. Req. Mon. MG/L
EFFLUENT GROSS VALUE REQUIREMENT

SOLIDS, SETTLEABLE
SAMPLE
+****'
'**««*
,__*_* 30 DAY AVG DAILY MAX WEEKLY GRAB
MEASUREMENT NA NA NA NA NA
00545 O 0 PERMIT "'"'"* *+**+* ««»*"
'"**»" Req. Mon. 0
5 MUL
SEE COMMENTS BELOW REQUIREMENT .

SOLIDS, SETTLEABLE
SAMPLE
'*****
"+*"**
___•«+ 30 DAY AVG DAILY MAX WEEKLY GRAB
MEASUREMENT < 0.1 < 0
1 0 1/7 b
00545 1 0 PERMIT '+**** +*+*"* "»»*"' , gra
* ** Req. Mon. Req
Mon MUL
EFFLUENT GROSS VALUE REQUIREMENT .
.

IRON, TOTAL RECOVERABLE
SAMPLE 30 DAY AVG DAILY MX WEEKLY GRAB
MEASUREMENT 165 180 0 2/31

00980 1 0
PERMIT
"+
»"'***
*«""*
"***" rob

EFFLUENT GROSS VALUE
REQUIREMENT 1000 Req. Mon. UG/L Twice

OIL AND GREASE
SAMPLE
*"+""
*«**++
*****_ 30DA AVG
"_ "_+, DAILY MX Per Month GRAB
VISUAL MEASUREMENT NA (19) NA NA

03582 1 0
PERMIT
**""'*
*"**»+
«"*'_*
+**«*' NA

EFFLUENT GROSS VALUE
REQUIREMENT "* **+ 10 MG/L
INST MAX Contingent VISUAL
NAME/TITLE PRINCIPAL EXECUTIVE OFFIC ER I Certify under penalty of law that this document an d all attachment s were prepared under

di
ti TELEPHONE DATE
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on or supervision in accordance with a system designed to assure that qualified x
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Brian A. Watterson personnel property gather and evaluate the information submitted
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on submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE

t NUMBER YEAR MO DAY
rue, accurate, and complete. I am aware that there are significant penalties for submitting
TYPE OR PRINTED
rnnnnnGntTC Anln PYPI AnIATtnnt nr Aniv vvv false information, including the possibility of fine and imprisonment for knowing violations.
1-1- t-.,wnce au audcnrhenis here/
ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOC •0•) APPLY ONLY IF <= 10=YR,24-HR PRECIP EVENT CLAIMED.
SEE PART I.A.4., PG. 8 FOR BURDEN OF PROOF REQUIREMENTS. OIL & GREASE - SEE 1.B.1.D, PG. 11.
EPA Form 3320-1 (REV 3/99) Previous editions may be used
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