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Union Pacific Railroad containec in local topographic lows. Facility Significa it undiked oil use areas at the yard drain to the Drainage separation plant through the yard drainage system or to Desc: local top graphic lows. Drainage within the WWTP (IW -1) is by overland flow back to the oil trap. The majority of the diesel shop area (VM1-4) drains into the industrial sewer toward the separation plant. Drainage entering the yard system fl ws by gravity to the sump north of the diesel shop area. A fl :)at gauge automatically activates the sump pump to pump he accumulated liquids to the WWTP plant. Some drainage on the southeast side of the shop building flows to the local ow sump and is also directed to the WWTP plant. Drainage at the plant is directed to the oil trap and oil is skimmed off and pumped into the used oil tank (TNKO- 0295). Waste water is pumped through the main process pumps to system treatment. Sludge is accumulated in the sludge tank (TNKO-0294) and then properly disposed. Hazardous Hazardous materials used at the site are limited to a 5 Material gallon colitainer of gasoline which fuels the portable high Desc: pressure steam cleaner. Hazardous Used oil is considered hazardous waste in California and is Waste Desc: accumulated in Tank TNKO-0295. Process sludge sometimes meets the hazardous waste criteria. It is stored in tank TNKO-02 4. No other hazardous wastes are routinely generated at this facility. Containment The separation plant area slopes down to the oil trap, Structures where ac umulated liquids are recycled through the Desc: separation plant. Security Lighting. High level alarms. Systems Desc: Escape There are two available routes for vehicles. Either north to Route Desc: the 3rd Street entrance or south to the 8th Street entrance. Comment: http://home. www. uprr. coni/depts/EnvMgmt/Ceps/cfm/Reports/Info_Plan.cfm 11/18/03