本幻灯片概述了康特拉科斯塔水区（CCWD）安全计划的相关信息。涵盖的主题包括:对9·11事件的即时反应；综合安全计划；安全战略；安全工作队；原水工作组的建议；水处理厂工作组建议；净化水分配工作组建议；行政安全工作组的建议；机械锁和门禁卡系统更换；水质检测系统； 净化水库；抽水站；脆弱性评估；安全概述；安全维护；以及安全措施清单。

This slide presentation outlines information on the Contra Costa Water District's (CCWD) security plan. Topics covered include: immediate response to 9/11; comprehensive security plan; security strategy; security task forces; raw water task force recommendations; water treatment plant task force recommendations; treated water distribution taskforce recommendations; administrative security taskforce recommendations; mechanical lock and access card system replacement; water quality instrumentation system; treated water reservoirs; pumping plants; vulnerability assessment; security overview; security maintenance; and, security measures checklist.