本文讨论了1996年《安全饮用水法》（SDWA）修正案授权建立饮用水州循环基金（DWSRF），为各州及其公共供水系统创造新的资金。本文讨论了DWSRF的以下方面:拨款增加；开发DWSRF项目的灵活性；各州实施DWSRF项目；一个允许各州开发长期低成本资金来源的机制；还有，留出资金。包括参考，表格。

This article discusses the establishment of the Drinking Water State Revolving Fund (DWSRF), authorized by the Safe Drinking Water Act (SDWA) amendments of 1996 to create new funding for states and their public water systems. The article discusses the following aspects of the DWSRF: appropriations increases; flexibility in developing DWSRF programs; implementation of DWSRF programs by states; a mechanism that allows states to develop a long-term source of lower-cost funding; and, set-aside funding. Includes reference, tables.