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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 430340071270101 NH-HTW 263

Merrimack County, New Hampshire
Latitude  43°03'40", Longitude  71°27'01" NAD27
Land-surface elevation 292.1 feet above NGVD29

Period of record
Begin Date End Date Levels
1980-07-23 1980-07-23 1

 
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