HYDRO30890

• Permit No: C1981010
• IBM Index Class Name: Hydrology
• Doc Date: 8/12/2004
• Doc Name: 1st Quarter 2004 DMR Review
• From: DMG
• To: Trapper Mining Inc.
• Permit Index Doc Type: DMR’s
• Media Type: D
• Archive: No

STATE OF COLORADO
DIVISION OF MINERALS AND GEOLOGY
Department of Natural Resources
1313 Sherman St., Room 275
Denver, Colorado 80203
Phone: [phone]
fAX: [phone]
August 12, 2004
Mr. Frank Self
Trapper Mining, Inc.
F.O. BOX 187
Craig, CO 81626
Re: Trapper Mine, C-81-010, First Quarter 2004 DMR Review
Deaz Mr. Self:
COLORADO
DIVISION OF
MINEBRALS
GEOLOGY
REC LANATION•NINING
EAFETY•ECIENCE
Bill Owens
Governor
Russell George
Executive Director
Ronald W. Cottony
Division Director
Natural Resource Trustee
The Division has reviewed Trapper Mining Inc.'s First Quarter 2004 Colorado Wastewater Dischazge
Monitoring reports. TMI's First quarter 2004 DMRs were received by the Division, on April 12, 2004.
The reports cover the time period from January 1, 2004 through March 31, 2004. Timely submittal of
these reports is in compliance with Rule 4.05.13(2)(a)(iii)
Five outfalls dischazged during First quarter 2004. Outfalls 002 and 020 discharged throughout the
quarter. Outfalls 001, 021 and 023 dischazged for a portion of the quarter. No reported pazameters were
found to be in excess of CPDS standazds for the ponds that discharged. WET tests were conducted for
outfalls 001, 002, 020 and 023. No exceedences were reported for outfalls 002, 020 or 023. WET test
results for outfa11002 were not submitted with the first quarter 2004 report, TMI submitted the outfall
002 first quarter 2004 results with the second quarter 2004 packet. TMI provided precipitation and
temperature records with the DMR forms to document weather conditions on the site.
Thank you for the timely submittal of these reports.
Sincerely,
Janet Bi s
vino ental Prot Specialist
C:/jhb/C81010/DMR's/1st Q 2004.doc
Cc: Dan Hernandez, DMG
OfFice of Office of Colorado
Mined Land Reclamation Active and Inactive Mines Geological Survey