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Union Pacific Railroad contai ed in local topographic lows. Facility Signifi ant undiked oil use areas at the yard drain to the Drainage separa ion plant through the yard drainage system or to Desc: local to ographic lows. Drainage within the WWTP (IW -1) is by ove land flow back to the oil trap. The majority of the diesel hop area (VM1-4) drains into the industrial sewer toward the separation plant. Drainage entering the yard system flows by gravity to the sump north of the diesel shop area. A float gauge automatically activates the sump pump to pum the accumulated liquids to the WWTP plant. Some drainag on the southeast side of the shop building flows to the local low sump and is also directed to the WWTP plant. Drainag at the plant is directed to the oil trap and oil is skimme off and pumped into the used oil tank (TNKO- 0295). aste water is pumped through the main process pumps o system treatment. Sludge is accumulated in the sludge t nk (TNKO-0294) and then properly disposed. Hazardous Hazard us materials used at the site are limited to a 5 Material gallon c ntainer of gasoline which fuels the portable high Desc: pressur steam cleaner. Hazardous Used of is considered hazardous waste in California and is Waste Desc: accumul ted in Tank TNKO-0295. Process sludge sometimes meets t e hazardous waste criteria. It is stored in tank TNKO-0 94. No other hazardous wastes are routinely generat d at this facility. Containment The sep ration plant area slopes down to the oil trap, Structures where a cumulated liquids are recycled through the Desc: separati n plant. Security Lighting High level alarms. Systems Desc: Escape There a two available routes for vehicles. Either north to Route Desc: the 3rd treet entrance or south to the 8th Street entrance. Comment: Last User: OENVO14 Last Update: 01 -Apr - 2009 Page 2 of 2 https://home.www.uprr.coWemp/engineering/emg/apps/secure/ceps/cfm/reports/info fac.cfm 4/1/2009