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2022 CWNS Data

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2022 Population Served

270,382,385

2022 Number of Publicly Owned Treatment Works

17,544

Locations of Publicly Owned Treatment Works (POTWs)       Zoom in to view individual markers by using the +/- controls or selecting any point within the map. Select a marker to display popup information about each POTW.

POTW Connections

Charts


If you don't see your POTW, contact us at cwns@epa.gov.


Treatment Level

Flow

Discharge Type

Discharge Type