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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 392435076203301 HA Ec 11

Harford County, Maryland
Latitude  39°24'35", Longitude  76°20'33" NAD27
Land-surface elevation 11.7 feet above NGVD29
The depth of the well is 68 feet below land surface.
The depth of the hole is 85 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Patuxent Formation (217PTXN) local aquifer.

Period of record
Begin Date End Date Levels
1962-05-16 2024-09-25 6112

 
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