加利福尼亚州欧文市欧文牧场水区（IRWD）提供经济高效且响应迅速的服务 通过技术支持、水质保护和维护提供服务， 以及评估新兴的处理和分析技术，以提高 作战效能。作为其中的一部分 通过努力，IRWD公司已经开发出了一种可循环使用且不可污染的水质 系统总体规划。本文讨论了大师的各种元素 计划包括:确定IRWD的水质目标；总结监管 和用户需求；IRWD水质监测综述 程序确定现有和未来供水的水质问题； 以及确定现有和未来储存和储存的水质问题 配送设施。包括4个参考文献、表格和图表。

The Irvine Ranch Water District (IRWD) of Irvine, California, provides cost effective and responsive service through technical support, protection and maintenance of water quality, and evaluation of emerging treatment and analytical technologies to improve operational effectiveness. As part of these efforts, IRWD's has developed a Recycled and Nonpotable Water Quality System Master Plan. This paper discusses the various elements of the Master Plan which include: defining IRWD's water quality objectives; summarizing regulatory and user requirements; summarizing IRWD's water quality monitoring program; identifying water quality concerns for existing and future water supplies; and identifying water quality concerns for existing and future storage and distribution facilities. Includes 4 references, tables, figure.