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Groundwater levels for the Nation

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USGS 412800072305401 CT-HD 429

Middlesex County, Connecticut
Hydrologic Unit Code 01080205
Latitude  41°28'00", Longitude  72°30'54" NAD27
Land-surface elevation 140.00 feet above NGVD29
The depth of the well is 175 feet below land surface.
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 412800072305401 CT-HD 429
Breaks in the plot represent a gap of at least one year between field measurements.
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