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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 294749091402301 SM-57U

St. Mary Parish, Louisiana
Latitude  29°47'49", Longitude  91°40'23" NAD27
Land-surface elevation 8.72 feet above NGVD29
The depth of the well is 638 feet below land surface.
The depth of the hole is 862 feet below land surface.
This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.
This well is completed in the Chicot Aquifer, Upper (112CHCTU) local aquifer.

Period of record
Begin Date End Date Levels
1964-10-14 2024-07-11 194

 
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