HYDRO22499

• Permit No: C1982056
• IBM Index Class Name: Hydrology
• Doc Date: 7/26/2007
• Doc Name: 2nd Quarter 2007 DRM Submittal
• From: DRMS
• To: Twentymile Coal Company
• Permit Index Doc Type: DMR’s
• Media Type: D
• Archive: No

STATE OF COLORADO
DIVISION OF RECLAMATION, MINING AND SAFETY
Department of Natural Resources
1313 Sherman St., Room 275
Denver, Colorado 80203
Phone: [phone]
FAX: [phone]
Interoffice MEMORANDUM
COLORADO
DIVISION OF
RECLAMATION
M[NING
- 6~-
SAFETY
' Bill Ritter, jr.
to: Discharge Monitoring Report (DMR) file, Permit C-1982-056, Foidel Creek M30@mnr
Doc. Type: Hydrology Harris D. Sherman
From: Byron G. Walker, Colorado Division of Reclama ton, Mining and Safety (CDRPRtSri~e Direc["r
subject: Review of 2"d Quarter 2007 Colorado Department of Health and Environment (~faiE~IranY
Permit CO-0036684 DMRs Division Director
date: August 9, 2007 Natural Resource Trustee
ref: Twentymile Coal Company letter of July 26, 2007 to CDPHE, Re: Permit CO-0036684;
2"d Quarter 2007 DMR Submittal
The following checklist summarizes the results of the CDRMS (Division) review of the subject DMRs.
Division observations about discharges are also indicated in the table.
Discharge Point Dischar e (m d)
Foidel Re ort Division Observations
A ril Ma June
001 A (Pond E) 0 mgd average and maximum discharging,
not estimated discharging,
not
estimated not
inspected
Review Checklist for Discharge Monitoring Report (DMR)
Requirement Requirement
Requirement citation complied with T Comment
es / no
I. Timely CMLRB
Regulation
Yes (CDPHE Due August 28, 2007, letter dated
submittal of DMRs 4.05.13(2)(a)(iii) schedule) July 26, 2007, received at CDRMS
to CDRMS CDPHE ermit on July 30, 2007
2. Timely
reporting to
CDRMS of any CMLRB regulation Yes, by exception.

exceedance of 4.OS.13(2)(a)(ii) There were nane.
effluent limitations
3. Compliance
with Federal and
State water quality CDMG regulation This finding of compliance is made by the Colorado Water
laws that pertain to 4.05.1(3) Quality Control Division.
discharges of
surface water
cc: Brian A. Watterson, Twentymile Coal Company, 29515 Routt County Road #27,Oak Creek, CO
80467
fetes: electronic, C-1982-056, DMR
C:\bgw\My Documents\Foidel Creek\DMRs\36684\07 2nd q[r 36684 review.doc
Office of Office of
Mined Land Reclamation Denver Grand Junction Durango Ac[ive and Inactive Mines