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LLNL Emergency Management Plan (EPlan) <br />Rev 27 <br />January 2022 <br /> <br /> 22 <br />• Two interstate highways travel up the East Bay from San Jose. They are Interstate 880, <br />which runs close to the bay to Oakland, and Interstate 680, which stretches inland from <br />San Jose north through Fremont, Pleasanton, and Concord. <br />Railways <br />Union Pacific Railroad operates freight lines through the Altamont Pass, Livermore, Pleasanton, <br />and Niles Canyon. The Altamont Commuter Express also runs on Union Pacific lines between <br />Stockton and San Jose, including a stop on Vasco Road near Site 200. <br />1.4.2.7 Utility Systems <br />Electrical Utilities <br />Site 200 is served by both Pacific Gas & Electric (PG&E) and the Western Area Power <br />Administration. <br />Site 300 is served by PG&E. <br />LLNL has adequate normal and backup generator capacity and sufficient uninterruptible power <br />supply systems or battery sources to provide continuous power during generator start and loading <br />operations. <br />LLNL also has adequate backup power sources to power the EOC, ACRECC, and other <br />emergency facilities and essential emergency response equipment. <br />Mechanical Utilities: <br />Mechanical Utilities at LLNL is responsible for site-wide delivery of the following utilities: <br />• City Water <br />• Sanitary Sewer <br />• Natural Gas <br />• Compressed Air <br />• Low Conductivity Water <br />• Demineralized Water <br />Site 200 Water Supply: Since 1960, the main water supply for LLNL has been purchased from <br />the City of San Francisco Hetch Hetchy Aqueduct system. An LLNL contract with the Alameda <br />County Flood and Water Conservation District, Zone 7, supplies water through the California <br />Water Service Company. <br />Site 300 Water Supply: A number of wells and storage tanks are located across Site 300. These <br />storage tanks range in capacity from 63,000 to 165,000 gallons. <br />Site 200 Natural Gas Supply: Purchased from PG&E, natural gas is supplied and is distributed <br />via an underground grid system.