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• • <br />TRAPPER MINING INC. <br />III IIIIIIIIIIIIIIII <br />999 <br />August 13, 1990 <br />CERTIFIED #P568141703 <br />Mr. David Berry <br />Colorado Mined Land Reclamation Division <br />215 Centennial Bldg. <br />1313 Sherman St. <br />Denver, CO 80203 <br />Dear David: <br />~~~~~ <br />AUK 14 I~q~ <br />avAIN~D ~ANU <br />rtEC,LAAdATiOiJ DI1i1~~^~l <br />This letter is in response to the Divisions 7/31/90 review of Technical Revision 48. <br />Hopefully this will resolve all outstanding issues so an approval decision can be made by <br />August 15, 1990. <br />Section 1.0 1989 Annual Reclamation Report <br />Trapper will submit the following data to the Division with the next Annual Reclamation <br />Report (Mar 1991) so the Division can provide a preliminary determination regarding <br />approximate original contour (AOC) achievement: <br />1) a current postmine topography map <br />2) representative landform cross-section profiles containing the approved and actual <br />configuration information for comparison <br />3) chantiel longitudinal profiles with both approved and actual configurations <br />Section 2.0 Annual Hydrology Report <br />Section 2.9 <br />Vanadium -all appropriate tables have been updated to eliminate this sample parameter. <br />Tota] Dissolved Solids (TDS) -Groundwater -Upon further review of the operational and <br />postmine monitoring segment of our permit document (4.8.5), several changes are <br />proposed by Trapper to help clarify our monitoring program. Both the surface water <br />monitoring and groundwater monitoring sections have been updated to more clearly <br />P.0. Box 187 Craig, Colorado 81626 (303) 824-4401 <br />