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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 431047071340401 NH-CVB 70

Merrimack County, New Hampshire
Latitude  43°10'47", Longitude  71°34'04" NAD27
Land-surface elevation 370.0 feet above NGVD29
The depth of the hole is 15.5 feet below land surface.

Period of record
Begin Date End Date Levels
1957-04-03 1957-04-03 1

 
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