ICPRB

Interstate Commission on the Potomac River Basin

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ICPRB > Focus Areas > Drinking Water and Water Resources > Drinking Water > Forests and Water Treatment Costs > Map

Map

Published on June 14, 2018 in Forests and Water Treatment Costs Full resolution (1351 × 1369)
A cutout map of the Potomac River watershed showing the study area and the service areas of the water suppliers.

Potomac River Basin

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    • Goals and Criteria
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    • Largest Potomac Tributaries
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        • Map: Stream health in the Chesapeake Bay Watershed
      • A Multi-Metric Index for Large Mid-Atlantic Rivers
    • Plankton
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  • Communication & Education
    • Arakawa-Potomac Sister River Agreement
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      • Watershed Group Directory Map
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      • Coal Ash Storage and Use in the Potomac Basin
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Recent News

News from around the basin – March 20, 2025

March 20
Rapid river report shows dry conditions, new staff at ICPRB, impacts from Federal cuts, and more, in this week’s Potomac News Reservoir – Mar. 20, 2025 >>>... Read More

View More News

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The ICPRB provides various maps and other resources for public use to further understanding of the watershed.

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