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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 304514090362201 SH-18

St. Helena Parish, Louisiana
Hydrologic Unit Code 08070203
Latitude  30°45'14", Longitude  90°36'22" NAD27
Land-surface elevation 205.00 feet above NGVD29
The depth of the well is 1,963 feet below land surface.
The depth of the hole is 1,974 feet below land surface.
This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.
This well is completed in the 2800-foot Sand of Baton Rouge Area (12228BR) local aquifer.
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Graph of groundwater level data at USGS 304514090362201 SH-18
Breaks in the plot represent a gap of at least one year between field measurements.
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