PERMFILE120928

• Permit No: C1981010
• IBM Index Class Name: Permit File
• Doc Date: 3/15/1999
• Section_Exhibit Name: Appendix W 1998 Report Letter
• Media Type: D
• Archive: No

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Doc Date:12/11/2001
TRAPPER ~ININC INC.
•
~J

Mazch 12, 1999 MAR 15 1999
Division of Minerals ~ Geolo9Y
Mr. Tom Kaldenbach
Colorado Division of Minerals and Geology
1313 Sherman St., Room 215
Denver, CO 80203
Deaz Tom:
Subject: Trapper Mine (Permit No. C$1-010) Technical Revision TR-81
1998 Amusl Report, Appendix W
Trapper Mine's Annual Report for 1998 is composed of seven sections. Section 1.0 reports 1998
reclamation aclivjty 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 1998
2.3 Mining Advancement and Ash Deposal
2.4 Monitoring Poitns
2.5 Hydrological Data (I-Iydro-Engineering Inc. report)
2.6 Hydrological Trends
2.7 Spoil Spring Sampling
2.8 WET Testing Resuhs
Ser:tion 3.0 is a report on Trapper's drainage reconstruction efforts 1987-1998. It consists of a narra-
tive segmem describing our reconstruction methods and resuhs as well as a map showing the locations
of our drainage reconstruction efforts minewide. In 1998, approximately 10,320 feet of drainage con-
struction work was performed in the Pyeatt and No Name drainages. Drainage repair work was
completed on approximately 26,9001inear feet of East Pyeatt, West Pyeatt, Johnson, lKo-i~ann:, East
Buzzard, Oak, and Coyote drainageways during the 1998 field season.
Section 4.0 is the recontoured spoil sampling section. This section includes site specific spoil analysis
data and a map showing spoil texture and sample identification numbers for Ashmore pit only. No
samples were collected in Flintlock pit during 1998 as no regraded areas were completed.
Section 5.0 is a narrative and map showing topsoil stockpiles constnuxed in 1998 and proposed 1999
topsoil stockpile locations. Additionally, the map bas been updated to show all existing topsoil
stockpiles minewide with appropriate idemification numbers. The narrative and accompanying Table
5-1 describes topsoil stockpile locations, size and approximate vohmtes.
Section fr.0 is the stock tank anal 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-buih stock tank density.

P.O. Box 187 Craig, Colorado 81626 [phone]