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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 412723071565401 CT-NSN 39

New London County, Connecticut
Hydrologic Unit Code 01100003
Latitude  41°27'23", Longitude  71°56'54" NAD27
Land-surface elevation 135.00 feet above NGVD29
This well is completed in the New York and New England crystalline-rock aquifers (N600NECRSN) national aquifer.
This well is completed in the Non-Carbonate Crystalline Bedrock (300NCBC) local aquifer.
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Graph of groundwater level data at USGS 412723071565401 CT-NSN 39
Breaks in the plot represent a gap of at least one year between field measurements.
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