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iii iiiiiiiiiiiiiiii <br />999 <br />STATE OF COLORADO <br />DEPARTMENT OF TRANSPORTATION <br />606 SotAt NinUt SVeet. <br />Grertd Junction, Cdaado 81501 <br />(303)2A8-7360 <br />October 27, 1993 <br />OT <br />~~t~~~~ <br />ttttt~ttttttt~~~ <br />~l~; -, ., <br />Erica S. Crosby <br />Division of Minerals and Geology ~ ~~E~~/c, <br />Department of Natural Resources ~'TZ -- <br />1313 Sherman St., Room 215 U'~«, 9 J <br />Cn . <br />Denver, CO 80203 '>,,,, `9J? <br />r <br />'~,. <br />RE: Hawk's Nest Mine Road Repair ~' ~,.,,, <br />,.~Gj, <br />Dear Ms Crosby, <br />In response to your letter dated September 27, 1993 for road and shoulder <br />repairs due to the demolition of the coal silos, the following are the <br />specificiations that you have requested. <br />Damaged asphalt will be cut out to make straight lines for <br />patching, cut edges will be tacked with liquid asphalt and <br />replaced with hot plant mix. <br />Depth of replacement asphalt will be a minimum of 4 inches <br />or will match the existing asphalt removed. <br />Class 6 road base will be used with a minimum of 12 inches for <br />base repair. <br />Class 6 road base will be used to bring the shoulders back <br />into standard condition. <br />Please don't hesitate to call in you have questions. <br />Sincerely, <br />~~ G~~~ <br />John E. Smith <br />Highway Maintenance Supt III <br />JES:rm <br />