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Water: Stage 1 Disinfectant and Disinfection Byproduct Rule

Stage 1 Disinfectant and Disinfection Byproduct Rule

The Stage 1 Disinfectants and Disinfection Byproducts Rule reduces exposure to disinfection byproducts for customers of community water systems and non-transient non-community systems, including those serving fewer than 10,000 people, that add a disinfectant to the drinking water during any part of the treatment process.

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