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Groundwater levels for the Nation

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USGS 413423073000501 CT-WB 397

New Haven County, Connecticut
Hydrologic Unit Code 01100005
Latitude  41°34'23", Longitude  73°00'05.2" NAD27
Land-surface elevation 481.47 feet above NGVD29
The depth of the well is 20 feet below land surface.
The depth of the hole is 20 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Till Deposits (112TILL) local aquifer.
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Graph of groundwater level data at USGS 413423073000501 CT-WB 397
Breaks in the plot represent a gap of at least one year between field measurements.
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