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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 430235071275501 NH-HTW 5

Merrimack County, New Hampshire
Hydrologic Unit Code 01070002
Latitude  43°02'35", Longitude  71°27'55" NAD27
Land-surface elevation 258.93 feet above NGVD29
The depth of the well is 103 feet below land surface.
The depth of the hole is 103 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 Crystalline Rocks, Noncarbonate (340CRSLN) local aquifer.
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Graph of groundwater level data at USGS 430235071275501 NH-HTW 5
Breaks in the plot represent a gap of at least one year between field measurements.
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