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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 390623077314201 50W 4C

Loudoun County, Virginia
Latitude  39°06'23", Longitude  77°31'42" NAD27
Land-surface elevation 383.54 feet above NAVD88
The depth of the well is 535 feet below land surface.
The depth of the hole is 535 feet below land surface.
This well is completed in the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
This well is completed in the Balls Bluff Siltstone (231BLBF) local aquifer.

Period of record
Begin Date End Date Levels
1977-10-13 2024-10-18 387

 
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