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STATE OF COLORADO <br />DIVISION OF RECLAMATION, MINING AND SAFETY <br />Department of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (303) 832-8106 <br />Seneca Coal Company <br />Yoast Mine C-94-082 <br />Partial Phase I Bond Release SL-02 <br />4 December 2009 <br />JRS <br />COLORADO <br />D IV IS I ON OF <br />RECLAMATION <br />MINING <br />SAFETY <br />Bill Ritter, Jr. <br />Governor <br />Harris D. Sherman <br />Executive Director <br />Ronald W. Cattany <br />Division Director <br />Natural Resource Trustee <br />Task 080 - Rill and Gully and Road Maintenance $196,540.00 <br />Assume 1 CAT D7R Dozer, 1 CAT 315C excavator and 2 generic 8-10 CY haul trucks <br />for 80 hours each year for the first five years of the liability period for rill and gully repair <br />and general maintenance. Assume 1 CAT 133C Dozer for 40 hours each year for the <br />remaining five years of the liability period for general maintenance. Assume 1 CAT 14H <br />Motor Grader for 40 hours each year over the 10-year liability period for road and ditch <br />maintenance. <br />CAT D7R Dozer: <br />CAT 315 C Exc: <br />8 CY Haul Truck: <br />CAT 133C Dozer: <br />CAT 14H Grader: <br />Total for Task 080: $IS <br />($129.22/hour) x (80 hours) x (5 years) = $51,688.00 <br />($87.51/hour) x (80 hours) x (5 years) = $35,004.00 <br />($63.61/hour) x (80 hours) x (5 years) x 2 = $50,888.00 <br />($69.92/hour) x (40 hours) x (5 years) = $13,984.00 <br />($112.44/hour) x (40 hours) x (10 years) = $44,976.00 <br />6,540.00 <br />Office of Office of <br />Mined Land Reclamation Denver • Grand Junction • Durango Active and Inactive Mines