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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 390442077332301 50W 76E

Loudoun County, Virginia
Latitude  39°04'42", Longitude  77°33'23" NAD27
Land-surface elevation 380.00 feet above NGVD29

Period of record
Begin Date End Date Levels
1979-11-28 1979-11-28 1

 
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