Water quality by city
Water quality in New Hampshire
EPA drinking-water records for 180 public water systems across 100 New Hampshire cities — the contaminants found and the certified filters that remove them. Pick your city for its full report.
Know your ZIP? Go straight to your water report.
Check by ZIP → Nashua ·PFAS 10 systems Atkinson ·PFAS 5 systems Concord 5 systems Derry ·PFAS 5 systems Exeter ·PFAS 5 systems Manchester ·PFAS 5 systems Bedford 4 systems Gilford 4 systems Glen 4 systems Londonderry 4 systems Moultonborough 4 systems Plaistow 4 systems Stratham 4 systems Bartlett 3 systems Epsom 3 systems Franklin 3 systems Laconia 3 systems Northwood 3 systems Portsmouth ·PFAS 3 systems Raymond ·PFAS 3 systems Wolfeboro 3 systems Alton 2 systems Barrington 2 systems Chichester 2 systems Contoocook 2 systems Durham 2 systems Intervale 2 systems Lebanon 2 systems Loudon 2 systems Madbury 2 systems Merrimack 2 systems North Conway 2 systems Plymouth 2 systems Salem ·PFAS 2 systems Weare 2 systems Andover 1 system Berlin 1 system Bethlehem 1 system Bow 1 system Bristol 1 system Brookline 1 system Campton 1 system Canaan 1 system Center Harbor 1 system Charlestown 1 system Chester 1 system Chocorua 1 system Claremont 1 system Conway 1 system Deerfield 1 system Dover 1 system East Kingston 1 system Enfield 1 system Fitzwilliam 1 system Goffstown 1 system Grantham 1 system Greenfield 1 system Hampton Falls 1 system Hanover 1 system Hillsboro 1 system Hooksett ·PFAS 1 system Hudson ·PFAS 1 system Jackson 1 system Jaffrey ·PFAS 1 system Keene 1 system Kingston 1 system Lancaster 1 system Lincoln 1 system Littleton 1 system Londonderry Nh 03053 1 system Lowell 1 system Lyme 1 system Madison 1 system Meredith 1 system Milford 1 system N Conway 1 system New Castle 1 system New Durham 1 system New Ipswich 1 system New London 1 system Newmarket 1 system Newport 1 system Northfield 1 system Ossipee 1 system Pelham 1 system Pembroke ·PFAS 1 system Peterborough 1 system Rochester 1 system Rollinsford 1 system Rye ·PFAS 1 system Sanbornville 1 system Sandown 1 system Seabrook ·PFAS 1 system Somersworth 1 system Sunapee 1 system Surry 1 system Swanzey 1 system Thornton 1 system Windham 1 system Windsor 1 system