New Hampshire Water Quality Reports
Comprehensive water quality data for 39 cities across New Hampshire. View EPA-verified contaminant levels and get filter recommendations.
39
Cities
36
Safe
2
Monitor
1
At Risk
Cities in New Hampshire
Manchester
People Served124K
Contaminants Tested0
Above Guidelines0
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East Merrimack
People Served88K
Contaminants Tested0
Above Guidelines0
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Hudson
People Served88K
Contaminants Tested0
Above Guidelines0
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Nashua
People Served88K
Contaminants Tested0
Above Guidelines0
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Dover
People Served29K
Contaminants Tested0
Above Guidelines0
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Merrimack
People Served25K
Contaminants Tested20
Above Guidelines2
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Rochester
People Served25K
Contaminants Tested0
Above Guidelines0
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Salem
People Served20K
Contaminants Tested0
Above Guidelines0
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Derry
People Served17K
Contaminants Tested2
Above Guidelines0
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Durham
People Served16K
Contaminants Tested0
Above Guidelines0
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Seabrook
People Served14K
Contaminants Tested0
Above Guidelines0
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Exeter
People Served12K
Contaminants Tested20
Above Guidelines0
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Somersworth
People Served12K
Contaminants Tested0
Above Guidelines0
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Lebanon
People Served10K
Contaminants Tested20
Above Guidelines4
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Conway
People Served5K
Contaminants Tested0
Above Guidelines0
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Intervale
People Served5K
Contaminants Tested0
Above Guidelines0
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Newmarket
People Served5K
Contaminants Tested0
Above Guidelines0
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Hooksett
People Served4K
Contaminants Tested0
Above Guidelines0
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Jaffrey
People Served4K
Contaminants Tested0
Above Guidelines0
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Bristol
People Served3K
Contaminants Tested2
Above Guidelines0
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Grantham
People Served3K
Contaminants Tested20
Above Guidelines0
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Raymond
People Served3K
Contaminants Tested20
Above Guidelines0
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Farmington
People Served3K
Contaminants Tested0
Above Guidelines0
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Waterville Valley
People Served3K
Contaminants Tested0
Above Guidelines0
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Goffstown
People Served3K
Contaminants Tested0
Above Guidelines0
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Winchester
People Served3K
Contaminants Tested0
Above Guidelines0
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Lincoln
People Served3K
Contaminants Tested0
Above Guidelines0
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New London
People Served3K
Contaminants Tested20
Above Guidelines2
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North Woodstock
People Served3K
Contaminants Tested0
Above Guidelines0
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Northumberland
People Served3K
Contaminants Tested0
Above Guidelines0
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Gorham
People Served3K
Contaminants Tested0
Above Guidelines0
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Charlestown
People Served3K
Contaminants Tested0
Above Guidelines0
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Henniker
People Served3K
Contaminants Tested0
Above Guidelines0
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Tilton
People Served3K
Contaminants Tested0
Above Guidelines0
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Lancaster
People Served2K
Contaminants Tested20
Above Guidelines0
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Hillsborough
People Served2K
Contaminants Tested0
Above Guidelines0
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Moultonborough
People Served1K
Contaminants Tested0
Above Guidelines0
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South Hooksett
People Served0K
Contaminants Tested0
Above Guidelines0
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Woodsville
People Served0K
Contaminants Tested0
Above Guidelines0
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