本幻灯片介绍了改善配水系统水质的十个步骤，包括:控制水箱水位；Cl2残留的维护；水管冲洗；腐蚀控制；火灾流动分析；最低PSI维护；交叉连接控制；阀门和调节器检查；损失最小化；以及运营商教育和许可。包括表格、数字。

This slide presentation gives information on ten steps towards improved water quality in the distribution system that include: control of tank levels; maintenance of Cl2 residual; water main flushing; corrosion control; fire flow analysis; minimum PSI maintenance; cross connection control; valve and regulator inspections; loss minimization; and, operator education and licensing. Includes tables, figures.