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Water Topics

Water

When the water in our rivers, lakes, and oceans becomes polluted; it can endanger wildlife, make our drinking water unsafe, and threaten the waters where we swim and fish. EPA research supports efforts under the Clean Water Act and Safe Drinking Water Act.

EPA & You

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Drinking water

Drinking Water

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water bodies

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water research

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estuary

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Dam

Infrastructure Finance

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Storm drain

Pollution Prevention and Monitoring

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Related Information

About Water at EPA

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  • Clean Water Act
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Contact Us to ask a question, provide feedback, or report a problem.
Last updated on February 17, 2023
United States Environmental Protection Agency

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