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TRRPPER MINING INC TEL:303-824-4632 Jan 04 96 13:33 No .005 P.04 <br />Mr. Kent Gorham <br />Colo Offiw of Mined Iand Reclamation <br />November 19, ]992 <br />Q Light-Use Roads: COMLR staled that a determination of which light-use roads existed <br />prior to mining will be important for eventual bond release. Trapper agreed that the <br />costs [or reclaiming light-use roads were not included in our original estimate. Trapper <br />will show on Map M-fi which light-use reads were, w the best of our knowledge, <br />constructed by Mapper and include scarification and seeding costs for reclamation. <br />7. Runaway Truck Ramps: COMLR and Trapper agree that the arsts Cor reclaiming <br />these few small structures are includal in road grading costs. <br />8. Loose Cubic Yards: COMLR was satisfied with our methodology for determining that <br />the volume oC material in the roads was loose cubic yams subject to resolution of the <br />swc:lifactor. - or.E 1~r~ Cav~.P~~~~'p <br />9. Swell: COMLR and Trapper agree that a properly determined site-specific number for <br />swell will be considered. <br />I~noundments <br />1. D11N Dozers: Trapper will use a D10N dozer with asemi-U blade for the grading of <br />impoundments. <br />2. Triple Shifts: Trapper will use single shifts for impoundment regrading. <br />3. Industrial Waste Pond, Impoundment H: Trapper will include cosLc Cor grading of <br />these two structures. <br />4. Map M-fi: This map will be revised to include inadvertently omittccl structures. <br />5. Swell: COMLR and Trapper agree that a properly determined site-speci[c number for <br />swell will be considered. ~~ o.-.~ •-c~ec-.r'~' c`,a~-. F'~-c•.^«v <br />6. Job Correction Factor: COMLR and Trapper agree that the job correcliori. Castor for <br />regrading impoundments is as follows: <br />Operator 0.80 <br />Mat Consistency 0.90 <br />Dozing Method 1.00 <br />Visibility 1.00 <br />Job ]1Ticicncy 0.83 <br />Transmission Type 1.00 <br />Grade Adjustment 0.80 <br />Altitude Adjustment 1.00 <br />Material Weight 0.90 <br />Blade type 1.00 <br />Nct Job Correction 0.43 <br />tLcplaccment of Top,~oil <br />16c2. G57 Scrapers vs. G37 Scrapers, Double Shits vs. Single Shifts: Additional survey <br />information will he gathered by Trapper and COMLR. Discussions will then trsume. <br />