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Public Health and the Environment, the national Response Center, the Colorado Emergency Planning Committee, or the State Oil Inspector. The operator shall notify the Office of a reportable spill within the permit azea using the same timeframe required by the permit, license, notice, Act, Rule or Regulation governing the reporting of the spill to the appropriate agency. Notice of a reportable spill shall be Faxed to: Minerals Program Supervisor, Division of Minerals and Geology, FAX (303) 832-8106. The FAX shall include acall-back number of a responsible company official for the DMG staff to use as a contact " No explosives will be used on this site for the purpose of mining or processing. No chemicals will be used in the gravel processing. Production Rates The site's production volumes and rates can be seen below. An annual expected average and maximum rate are shown. The life expectancy of the pit is based on the average rate. Construction Materials Annual Production Use Ma: Rate([) Average Rate(t) Reject Rate(%) Raw Material(t) Asphalt 200,000 35,000 10% 38,500 Aggregate 21Q,000 190,000 0% 190,000 Concrete Aggregate [00,000 75,000 ]0% 82,500 510,000 300,000 4% 311,000 Schedule of Operations The mine is expected to operate from 5:00 AM to 9:00 PM. This schedule is based on the Chambers Pit to the west of this site. When the portable crushing plant is on site, it runs about 14 hours per day 6 days per week. Operating hours will be based on product demand. Mine Area Details The expansion's reserves are divided into phases. While one phase is being mined the previous phase will be reclaimed. This separation of phases will limit the overall disturbed area. Areas will be mined in order. Reclamation of the slopes will occur promptly after the gravel is mined allowing the pit to then fill with water. Area details can be seen below. 11/7/2005 Page D-5