REV98421

• Permit No: C1981010
• IBM Index Class Name: Revision
• Doc Date: 3/18/2002
• Doc Name: Letter, Application & Public Notice
• From: Trapper Mine Inc
• To: DMG
• Type & Sequence: TR90
• Media Type: D
• Archive: No

TRAPPER DINING zNC.
March 13, 2002
Ms. Janet Binns
Colorado Division of Minerals and Geology
R~~~%~~
MtR~'',1 ~ 2082'`
1313 Sherman St., Room 215 giYisio~ ~ Mine~rals~~p Geology
Denver, CO 80203 Division o inera s an ea ogy
Dear Janet:
Subject: Trapper Mine (Permit No. C-81-0]0) Technical Revision TR-90
2001 Annual Report, Appendix W
Trapper Mine's Annual Report for 2001 is composed of seven sections. Section I.0 reports 2001
reclamation activity as specified in Section 2.04.13 of the Colorado Mined Land Reclamation Boazd
Regulations for Coal Mining. All appropriate maps are enclosed.
Section 2.0 is the Annual Hydrology Report and is composed of eight subsections.
2,1 Climatological Data
2.2 Pit Dewatering and Consumptive Water Use for 2001
2,3 Mining Advancement and Ash Disposal
2.4 Monitoring Points
2.5 Hydrological Data (Hydro-Engineering Inc. report)
2.6 Hydrological Trends
2.7 Spoil Spring Sampling
2.8 WET Testing Results
Section 3.0 is a report on Trapper's drainage reconstruction efforts 1987-2001. It consists of a narrative
segment describing our reconstruction methods and results as well as a map showing the locations of
our drainage reconstruction efforts minewide. in 2001, approximately 2,500 feet of drainage
construction work was performed in the Oak, West Flume and East Middle Flume drainages. Drainage
repair work was completed on approximately 1,2001ineaz feet of the Johnson, No-Name and Oak
drainageways during the 2001 field season.
Section 4.0 is the recontoured spoil sampling section. Spoil sampling requirements were discontinued
in 2001. In future years, this section of the Annual Report will be omitted.
Section 5.0 is a narrative and map showing topsoil stockpiles constructed in 2001 and proposed 2002
topsoil stockpile locations. Additionally, the map has been updated to show all existing topsoil
stockpiles minewide with appropriate identification numbers. The narrative and accompanying Table
5-1 describes topsoil stockpile locations, size and approximate volumes.
Section 6.0 is the stock tank and dozer basin section. This section contains a narrative and a map of
stock tank and dozer basin locations. Table 6-1 reflects the revised as-built stock tank density.
P.O. Box 187 Craig, Colorado 81626 [phone]