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  2. Drinking Water Requirements for States and Public Water Systems

Memo Addressing Lead and Copper Rule Requirements for Optimal Corrosion Control Treatment

EPA has recently published a memo to address the requirements pertaining to maintenance of optimal corrosion control treatment, in situations in which a large water system ceases to purchase treated water and switches to a new drinking water source.

More information about the Lead and Copper Rule Requirements

  • Lead and Copper Rule Requirements for Optimal Corrosion Control Treatment for Large Drinking Water Systems (pdf) (509.69 KB, November 3rd 2015)

Drinking Water Requirements for States and Public Water Systems

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Last updated on February 19, 2025
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