National Geologic Map Database
General Information
- Title: Transport of dissolved and suspended material by the Potomac River at Chain Bridge, at Washington, D.C.; water years 1978-81
- Author(s): Blanchard, S.F., and Hahl, D.C.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Water-Supply Paper 2234-B
- Larger Work: A water quality study of the tidal Potomac River and Estuary
- Publication Date: 1987
- Map Scale: 1:30,500
- Cross Section: None
- North Latitude: 38° 57' 0" N (38.9500)
- South Latitude: 38° 55' 16" N (38.9210)
- East Longitude: 77° 6' 50" W (-77.1140)
- West Longitude: 77° 7' 52" W (-77.1310)
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