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Groundwater levels for the Nation

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USGS 412836072405401 CT-D 137

Middlesex County, Connecticut
Hydrologic Unit Code 01080205
Latitude  41°28'36", Longitude  72°40'54" NAD27
Land-surface elevation 240 feet above NGVD29
The depth of the well is 205 feet below land surface.
The depth of the hole is 205 feet below land surface.
This well is completed in the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
This well is completed in the Portland Formation (231PRLD) local aquifer.
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Graph of groundwater level data at USGS 412836072405401 CT-D 137
Breaks in the plot represent a gap of at least one year between field measurements.
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