本powerpoint演示首先提供马里兰州历史干旱时期和历史供水调查的年表。介绍了2002年干旱对马里兰州环境部的影响，以及供水能力管理计划（WSCMP）、WSCMP要求、水系统可靠容量、流量分析、供水计算可靠容量、现有水需求、历史增长和供水替代方案。

This powerpoint presentation begins by providing a chronology of historical drought periods and historical water supply investigations in the state of Maryland. The impact of the 2002 drought on the Maryland Department of the Environment is presented, along with Water Supply Capacity Management Plans (WSCMP), WSCMP requirements, water system reliable capacity, flow mass analysis, water supply - calculated reliable capacity, existing water demand, historical growth, and water supply alternatives.