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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 305254090475603 SH-66

St. Helena Parish, Louisiana
Hydrologic Unit Code 08070202
Latitude  30°52'54", Longitude  90°47'56" NAD27
Land-surface elevation 205.00 feet above NGVD29
The depth of the well is 2,000 feet below land surface.
The depth of the hole is 2,100 feet below land surface.
This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.
This well is completed in the Catahoula Formation (122CTHL) local aquifer.
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Graph of groundwater level data at USGS 305254090475603 SH-66
Breaks in the plot represent a gap of at least one year between field measurements.
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