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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 301242091571001 SMn-131A

St. Martin Parish, Louisiana
Hydrologic Unit Code 08080103
Latitude  30°12'42", Longitude  91°57'10" NAD27
Land-surface elevation 12.00 feet above NGVD29
The depth of the well is 1,017 feet below land surface.
The depth of the hole is 1,071 feet below land surface.
This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.
This well is completed in the Evangeline Aquifer (121EVGL) local aquifer.
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Graph of groundwater level data at USGS 301242091571001 SMn-131A
Breaks in the plot represent a gap of at least one year between field measurements.
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