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Potomac River Receives 'B' Grade Amid Pollution Concerns

11/14/2025

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Summary

Story summary

The Potomac River earned a 'B' water-quality grade in 2025, which accounts for 25% of the Chesapeake Bay's fresh water and serves about five million residents.
Outdoor recreation rose by 10% since 2020.
The river remains unsafe for swimming and fishing.
Pollution and forest loss hinder progress, according to the Potomac Conservancy, which plans to raise $8 million for its Clean Water, Healthy Communities campaign by year-end.

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Story summary

The Potomac River earned a 'B' water-quality grade in 2025, which accounts for 25% of the Chesapeake Bay's fresh water and serves about five million residents.
Outdoor recreation rose by 10% since 2020.
The river remains unsafe for swimming and fishing.
Pollution and forest loss hinder progress, according to the Potomac Conservancy, which plans to raise $8 million for its Clean Water, Healthy Communities campaign by year-end.