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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 390223077344701 50W 71H

Loudoun County, Virginia
Latitude  39°02'23", Longitude  77°34'47" NAD27
Land-surface elevation 370.00 feet above NGVD29

Period of record
Begin Date End Date Levels
1900-01-01 1900-01-01 1

 
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