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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 404055074132901 390506-- MW139

Union County, New Jersey
Hydrologic Unit Code 02030104
Latitude  40°40'55", Longitude  74°13'29" NAD83
Land-surface elevation 45 feet above NGVD29
The depth of the well is 25 feet below land surface.
The depth of the hole is 25 feet below land surface.
This well is completed in the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
This well is completed in the Passaic Formation (227PSSC) local aquifer.
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Graph of groundwater level data at USGS 404055074132901 390506-- MW139
Breaks in the plot represent a gap of at least one year between field measurements.
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