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Seviar - 2.05.3 <br />F. Roads -See subsequent roads section <br />• Elk Creek Coal Handling, Support, and Ancillary Facilities -The following descriptions reflect <br />the current configuration of the Elk Creek facilities and include facilities modifications and <br />rel«ations completed in conjunction with the 1997-1998 Facilities expansion activities. See the <br />General Facilities Maps, (Map 2.05-M1), and the Facilities Detail Maps, (Map series 2.05-M3x). <br />A Coal Storage Areas -There are two areas where coal is st«kpiled; the East Yard and <br />the Elk Creek coal st«kpile areas. The East yard st«kpile area has a capacity of <br />approximately 30,000 tons and is an open st«kpile which receives coal from either <br />the Sanborn Creek Mine overland conveyor via a short transfer conveyor and stacker <br />from Transfer Point No. 2 or from dreect truck haulage. The main Elk Creek coal <br />stockpile receives coal from the Sanborn Creek or Elk Creek Mme overland <br />conveyors, which discharge to the headhouse of Stacking Tube No. 1. Coal can be <br />routed from this discharge point to either of the two main stacking tubes. The Elk <br />Creek coal st«kpile has a live storage capacity of approximately 100,000 tons, with <br />additional dead storage capacity of approximately 200,000 tons. The Elk Creek <br />st«kpile includes asub-grade reclaim system capable of handling up to 3,500 tons <br />per hour. Additional decaik on coal handling facilities are provided in the <br />subsequent coal handling section. <br />B. Coal Screening Facility -The coal st«kpile reclaim conveyor will discharge to a new <br />coal screening installation corutructed adjacent to the existing dump station. The <br />screening irutallarion's main function is to segregate product-sized (-2-inch) material <br />that can then bypass the crusher in order to ~+~x;mi~P overall system capacities. The <br />coal screening installation is fully enclosed within apre-fabricated steel building for <br />• dust control Additional details on coal handling facilities are provided in the <br />subsequent coal handling section. <br />C Crusher Bypass Conveyor -The screen undersize from the coal screening facility will <br />meet product specifications without further crushing or sizing. In order to minimi~r <br />required crusher throughput, a crusher bypass conveyor was installed to route the <br />screen undersize around the crusher. The bypazs conveyor runs from the screening <br />faciGry to the point at which the crusher discharges to the silo transfer conveyor. <br />Additional details on coal handling systems are provided in the subsequent coal <br />handling section. <br />D. Dump Station, Scales, and Storage Bins -The dump station, l«ated in the Elk Creek <br />Facilities area, receives coal from either the coal screening facility via the maul coal <br />st«kpile reclaim system or from direct truck haulage. The facihry has adrive-over <br />truck scale for weighing incoming trucks and serves az an intermediate point <br />between coal receiving and st«kpiling, and coal loadout systems. Additional details <br />on coal handling facilities are provided in the subsequent coal handling section. <br />E. Tipple, Crusher, and Transfer Conveyers -The tipple was previously used az a <br />loadout point for the Somerset Mme when the mine was a rail haul operation. The <br />tipple is now an intermediate transfer point where coal from the dump station u <br />crushed and where coal from both the cnssher and the crusher bypazs conveyor <br />discharge to the silo transfer conveyor. Additional details on coal handling facilities <br />are provided in the subsequent coal handling section. <br />• F. Coal Storage Silo and Transfer Conveyor -The coal storage silo was previously used <br />az the primary storage and loading point for unit train loading but has been replaced <br />by the batch weigh loadout. The silo is now used az an intermediate storage point, <br />receiving coal from the tipple via the silo transfer conveyor and discharging to the <br />PR04 2.05-13 Revised August 2000 <br />