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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 381916076331401 SM De 61

St. Mary'S County, Maryland
Hydrologic Unit Code 02070011
Latitude  38°19'16", Longitude  76°33'14" NAD83
Land-surface elevation 150.59 feet above NAVD88
The depth of the well is 989 feet below land surface.
The depth of the hole is 995 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 Upper Patapsco Aquifer In the Patapsco Formation (217PPSCU) local aquifer.
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Graph of groundwater level data at USGS 381916076331401 SM De 61
Breaks in the plot represent a gap of at least one year between field measurements.
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