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depth 401 , 200 acres mined to depth 20 ' Indicate the type, depth and volume of overburden: From 0 to 4 feet depth of gravelly loam of the Redding Soil Series, an acidic iron-silica hardpan soil, and decomposed Mehrten and Laguna Formation. Is all or a portion of this property subject to a Williamson Land Act Contract (i.e. , an agricultural preserve) : Yes X No Yes, however, as long as the site is restored to an "agricultural use" a Quarry Excavation is a conditionally permitted use. Anticipated annual production (include all mined materials such as overburden, waste rock, ore, etc. ) : 250, 000 tons for the first year, to 500, 000 tons per year by the fifth year at a production rate of 350 tons per hour or 25200 tons per week. The plant will operate 12 hours per day, 6 days per week, 52 weeks per year on an as-needed basis. History Is the proposal an expansion of an existing and/or historic mine or quarry? X_ Yes _ No. If yes, describe briefly (specify existing, historic, or both) : This proposal is for an expansion of a use permit of an existing Conditional Use. The E1 Rancho Rock and Sand Quarry is currently operating under EP 81-9 to mine 67. 1 acres in the northern portion of the lease holding. This proposal is to expand operations into the remainder of the lease holding. Portions of the site were used historically for gold dredging operations, and are overlain by dredge tailings. Excavation/Reclamation Schedule Estimated Time Frames Begin End Exploration Construction Operation July 1991 2014 Reclamation Concurrent Concurrent For Seasonal operation, list operating months: Operation Year round Operational Characteristics Will there be any potentially hazardous materials such as toxic substances, flammables, or explosives used or stored at the site? _X_ Yes No If yes, describe method of use, storage and disposal: Flammables only. Storage of limited quantities of fuel on the site 4 CONDOR