REV95535

• Permit No: C1981010
• IBM Index Class Name: Revision
• Doc Date: 3/17/1993
• Doc Name: TR63 1992 ANNUAL REPORT APPENDIX W SECTIONS 1-7
• From: TRAPPER MINING INC
• To: DMG
• Type & Sequence: TR63
• Media Type: D
• Archive: No

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TRAPPER DINING INC.
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999
March 15, 1993
Mr. Kent Gorham
Colorado Division of Minerals and Geology
215 Centennial Bldg.
1313 Sherman St.
Denver, CO 80203
Dear Kent:
SubjeM: Technical Revision 63 (TRfi3).
1992 Annual Report, Appendix W, Sections 1-7
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Trapper Mine's Annual Report for 1992 is composed of seven sections. Section 1.0 reports 1992 reclama-
tion activity as specified in Section 2.04.13 of the Colorado Mined Land Reclamation Board Regulations for
Coal Mining. AO appropriate maps are enclosed.
Section 2.0 is the Annual Hydrology Report and is composed of seven subsections.
2.1 Climatological Data
2.2 Pit Dewatering and Consumptive Water Use for 1992
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
Section 3.0 is a report on Trapper's drainages reconstruction efforts 1987-92. It consists of a narrative seg-
ment describing our rewnstruc[ion methods and results as well as a map showing the locations of our
drainages reconstruction efforts minewide. In 1992, approximately 3,000 feet of drainage rewnstruction was
performed in Johnson and East Buuard Gulches. Peak flow data from [he 10-year, 24-hour parshall flume
located in Coyote drainage are included.
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.
Section 5.0 is a narrative and map showing topsoil stockpiles constructed in 1992 and proposed 1993 topsoil
stockpile locations. Additionatty, the map has been updated to show all existing topsoil stockpiles minewide
with appropriate identification numbers. The narrative and accompanying table describes topsoil stockpile
locations, size and approximate volumes.
Section 6.0 tiQed Livestock Ponds is a map, narrative and revised table showing the actual locations of ponds
constructed in 1992 and proposed locations for ponds which may be consvucted in 1993.
Section 7.0 is titled Miscellaneous and contains required reports to COMLR, the proposed seed mixtures for
1993, and an update of Trapper Mine facilities. Subsection 7.1 is a postmine vegetation monitoring report
for the seeding exclusion plot established in Derringer pit in 1989. Subsection 7.2 discusses 1992 grazing of
P.0. Box 187 Craig, Colorado 81626 [phone]