本幻灯片概述了水处理和分配系统运营商的联邦法规信息。主题包括:安全饮用水法案（SDWA）历史；现有法规，如地表水处理规则、总大肠菌群规则、铅和铜规则、第一阶段消毒剂/消毒副产品规则；未来的法规，如地下水、第2阶段消毒剂/消毒副产品规则、修订的铅和铜规则、修订的总大肠菌群规则和/或DSR；以及安全等非监管问题。

This slide presentation outlines information on federal regulations for water treatment and distribution system operators. Topics covered include: Safe Drinking Water Act (SDWA) History; existing regulations such as Surface Water Treatment Rule, Total Coliform Rule, Lead & Copper Rule, Stage 1 Disinfectant/Disinfection Byproduct Rule; future regulations such as groundwater, Stage 2 Disinfectant/Disinfection Byproduct Rule, Revised Lead & Copper Rule, Revised Total Coliform Rule and/or DSR; and non-regulatory issues such as security.