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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 421334071220101 MA-SLW 77

Middlesex County, Massachusetts
Hydrologic Unit Code 01090001
Latitude  42°13'34", Longitude  71°22'01" NAD27
Land-surface elevation 150.00 feet above NGVD29
The depth of the well is 18.0 feet below land surface.
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Graph of groundwater level data at USGS 421334071220101 MA-SLW 77
Breaks in the plot represent a gap of at least one year between field measurements.
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