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USGS Gauge VA

Potomac River at Chain Bridge, at Washington, DC

Site 01646580 • 38.9296, -77.1169 USGS observation
Potomac River · Virginia

Current Conditions

USGS
Water Level
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Flow Rate
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Water Temp
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Air Temp
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Live USGS data loads after page load.
USGS does not publish flood-stage thresholds for this gauge.
Water Level & Flow
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Location

Nearby Access Sites & Gauges