2009-07-31_HYDROLOGY - C1982056 ‎(6)‎

• Permit No: C1982056
• IBM Index Class Name: HYDROLOGY
• Doc Date: 7/31/2009
• Doc Name: 2nd Quarter 2009 DMRS ‎(CO-0042161)‎
• From: Twentymile Coal Company
• To: WQCD
• Permit Index Doc Type: DMR’s
• Email Name: JHB
• Media Type: D
• Archive: No

NAME TWENTYMILE COAL COMPANY
ADDRESS FISH CREEK TIPPLE
29515 ROUTT COUNTY ROAD # 27
FACILITY LOCATION OAK CREEK, CO 80467
FISH CREEK TIPPLE
ATTN: OAK CREEK CO 80467
ATTN: JERRY N. NETTLETON, ENV SU
F - FINAL ROUTT
POND DISCHARGE TO FISH CRK
000042161 MON 1 = Check here if No Discharge
PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing this form
09
MO
01 1 TO 1 09
MO
30
QUALITY O R LOADING QUAL ITY OR CONCENTRATI ON FREQUENCY SAMPLE
PARAMETER
EE?

AVERAGE
MAXIMUM
UNITS
MINIMUM
AVERAGE
MAXIMUM
UNITS NO.
EX OF
ANALYSIS TYPE
ARSENIC, TOTAL SAMPLE ****** **"*** ******

(AS AS)
MEASUREMENT
8.0
1.2 (28)
0
5/92
GRAB
01002 1 0 0 PERMIT ****`* ****** *****•

EFFLUENT GROSS VALUE
REQUIREMENT ****** REPORT REPORT ONCE/

ZINC, POTENTIALLY
SAMPLE *****•
******
**_**_ 30DA AVG DAILY MX UG/L PER MONTH GRAB

DISSOLVED
MEASUREMENT
<10
<10 (28)
0
3/92
GRAB
01303 1 0 0 PE
IT ****** *`**** ****** *
RM **
*** REPORT REPORT ONCE/
EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX UG/L PER MONTH GRAB
SILVER, POTENTIALLY SAMPLE ****** ****** ****** Not Not

DISSOLVED
MEASUREMENT
Analyzed
Analyzed (28)
GRAB
01304 1 0 0 PE * **** "***"* *"**'*
RMIT ****'• REPORT REPORT ONCE!
EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX UG/L PER MONTH GRAB
COPPER, POTENTIALLY SAMPLE **"*** "*'** •*** Not Not (28)
DISSOLVED MEASUREMENT Analyzed Analyzed GRAB
01306 1 0 0 MIT ****** ****** *•**** ****** REPORT REPORT ONCE/
EFFLUENT GROSS VALUE EMENT 30DA AVG DAILY MX UG/L PER MONTH GRAB
CADMIUM PLE ****"***
E ********* ********• Not Not 28
POTENTIALLY DISSOLVD EMENT Analyzed Analyzed GRAB
01313 1 0 0 MIT ******* ******'* ***'•* ****'"*** REPORT REPORT ONCER/
EFFLUENT GROSS VALUE REQUIRE
MEN 30 DA AVG DAILY MX UG/L PER MONTH GRAB
CHROMIUM TRIVALENT, SAMPLE ***"** ****** ******
(28)
POTENTIALLY DISSOLVD MEASUREMENT 8.7 10.0 0 5192 GRAB
01314 1 0 0 PERMIT ****'* ***•'• *•••'• ****** REPORT REPORT ONCE/
EFFLUENT GROSS VALUE REQUIREMENT 300A AVG DAILY MX UG/L MONTH_ GRAB
LEAD, SAMPLE ..*.*. .*.*.. *.*".. (28)
POTENTIALLY DISSOLVD MEASUREMENT < 0,1 < 0.1 0 3/92 GRAB
01318 1 0 0 PERMIT ****"* **'*** ****"" ***
*
* REPORT REPORT r , ONCE/
EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY Mx UG/L I MONTH GRAB'
NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penally of law that this document an d all attachme nts were prepared under
TEL EPHO NE DATE
my direction or supervision in accordance with a system designed to assure that qualified
Brian A. Watterson, P.G. personnel properly gather and evaluate the information submitted. Based on my inquiry of ? ` G? 970 870 - 2750

Geologist
the person or persons who manage the system, or those persons directly responsible for
th
i
SIGNATURE OF PRINCIPAL O1 01
ga
er
ng the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEAR MO DAY
true, accurate, and complete. I am aware that there are significant penalties for submitting
TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations.
u 1 J AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here)
INFLUENT SAMPLES MUST BE COLLECTED a ANALYZED MONTHLY AND REPORTED QUARTERLY REGARDLESS OF WHETHER AN EFFLUENT DISCHARGE OCCURS. HYDRAULIC CAPACITY= 0.015 MGD;
ORGANIC CAPACITY = 31.2 LBS BOD-5/DAY.
EPA Form 3320-1 (REV 3/99) Previous editions may be used PAGE 1 OF 2
00397/010709-1126