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This site provides information about the Stage 2 Disinfectants and Disinfection Byproducts Rule (DBP rule).The Stage 2 DBP rule builds upon earlier rules that addressed disinfection byproducts to improve your drinking water quality and provide additional public health protection from disinfection byproducts. This final rule strengthens public health protection for customers by tightening compliance monitoring requirements for two groups of DBPs, trihalomethanes (TTHM) and haloacetic acids (HAA5). The rule targets systems with the greatest risk and will reduce potential health risks related to DBP exposure and provide more equitable public health protection This web site is designed to provide you with basic information about the Stage 2 rule as well as links to additional information about particular topics such as training for implementation, frequent questions, and guidance. Use the links below or on the sidebar to find out more about the Stage 2 rule. The Stage 2 DBP rule was published in the Federal Register on January 4, 2006. Basic Information - This page provides basic information about the rule. |
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