Apr 15, 2026 · 7 min read
PFAS "Forever Chemicals" in US Drinking Water: 2026 Update
PFAS contamination affects an estimated 200 million Americans. Here's what the latest EPA enforcement means for your tap water.
New Hampshire Tap Water Quality
206 cities · 907,441 people served · 1,332 EPA violations (last 5 years)
Cities Map (177 of 206 with coordinates)
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Pin locations from ZIP-code centroids · click a pin for details
All Cities in New Hampshire
NASHUA36 violations
F
MANCHESTER21 violations
F
CONCORD74 violations
F
PORTSMOUTH7 violations
D
KEENE0 violations
A
DOVER0 violations
A
ROCHESTER4 violations
C
MERRIMACK5 violations
C
MONROE16 violations
F
SALEM0 violations
A
DERRY4 violations
C
LACONIA4 violations
C
HUDSON0 violations
A
DURHAM0 violations
A
EXETER31 violations
F
SEABROOK0 violations
A
LEBANON8 violations
D
SOMERSWORTH4 violations
C
ATKINSON23 violations
F
MILFORD0 violations
A
HANOVER0 violations
A
BERLIN0 violations
A
CLAREMONT4 violations
C
FRANKLIN15 violations
F
HOOKSETT0 violations
A
PLYMOUTH4 violations
C
NORTH CONWAY0 violations
A
LITTLETON0 violations
A
WOLFEBORO7 violations
D
MOULTONBOROUGH32 violations
F
PEMBROKE0 violations
A
NEWMARKET0 violations
A
NEWPORT0 violations
A
GOFFSTOWN12 violations
F
MEREDITH12 violations
F
PETERBOROUGH0 violations
A
INTERVALE24 violations
F
RYE4 violations
C
JAFFREY0 violations
A
HENNIKER4 violations
C
GILFORD17 violations
F
RAYMOND19 violations
F
WOODSVILLE0 violations
A
CONWAY49 violations
F
BRISTOL0 violations
A
GRANTHAM0 violations
A
HINSDALE0 violations
A
LINCOLN0 violations
A
NEW LONDON0 violations
A
FARMINGTON0 violations
A
WATERVILLE VALLEY0 violations
A
TILTON0 violations
A
NORTH WOODSTOCK0 violations
A
WINCHESTER0 violations
A
CAMPTON4 violations
C
CHARLESTOWN0 violations
A
GROVETON0 violations
A
GORHAM0 violations
A
LANCASTER0 violations
A
EPPING34 violations
F
ALTON13 violations
F
SUNAPEE0 violations
A
GLEN157 violations
F
HILLSBOROUGH0 violations
A
ENFIELD20 violations
F
ASHLAND0 violations
A
WILTON0 violations
A
BETHLEHEM16 violations
F
N SWANZEY0 violations
A
ROLLINSFORD6 violations
D
WHITEFIELD4 violations
C
BELMONT0 violations
A
GREENVILLE0 violations
A
BEDFORD11 violations
F
SANBORNVILLE4 violations
C
BRENTWOOD0 violations
A
CENTER OSSIPEE0 violations
A
COLEBROOK0 violations
A
HILLSBORO0 violations
A
MERIDEN0 violations
A
WALPOLE0 violations
A
MADISON28 violations
F
NORTHWOOD12 violations
F
TROY0 violations
A
ALLENSTOWN0 violations
A
EPSOM24 violations
F
FRANCONIA0 violations
A
LISBON0 violations
A
CANAAN4 violations
C
WINDHAM36 violations
F
ANTRIM0 violations
A
BENNINGTON0 violations
A
TWIN MOUNTAIN0 violations
A
BARRINGTON0 violations
A
BARTLETT89 violations
F
MARLBOROUGH0 violations
A
LOUDON33 violations
F
MILTON0 violations
A
HAVERHILL0 violations
A
STRATHAM58 violations
F
BELLOWS FALLS0 violations
A
HILL0 violations
A
ANDOVER36 violations
F
HAMPTON8 violations
D
SWANZEY4 violations
C
WARNER0 violations
A
WINDSOR13 violations
F
OSSIPEE9 violations
D
UNITY0 violations
A
JACKSON12 violations
F
HANCOCK0 violations
A
MINNEAPOLIS4 violations
C
WEARE24 violations
F
WEST SWANZEY0 violations
A
WEST STEWARTSTOWN0 violations
A
PLAISTOW0 violations
A
SAN FRANCISCO0 violations
A
HALES LOCATION4 violations
C
WESTMORELAND0 violations
A
PELHAM24 violations
F
CHEPACHET0 violations
A
GREENFIELD21 violations
F
COLUMBIA0 violations
A
DEERING0 violations
A
FREEDOM0 violations
A
DANVILLE8 violations
D
GLENCLIFF4 violations
C
AMESBURY11 violations
F
BOSTON0 violations
A
RINDGE0 violations
A
PAWTUCKET0 violations
A
TAMWORTH8 violations
D
LUNENBURG9 violations
D
CENTER CONWAY0 violations
A
FRANCESTOWN0 violations
A
BOW0 violations
A
WARREN0 violations
A
PITTSBURG0 violations
A
KINGSTON8 violations
D
CENTER HARBOR0 violations
A
HOPKINTON4 violations
C
NEWBURY0 violations
A
EAST HAMPSTEAD4 violations
C
MARBLEHEAD0 violations
A
LAS VEGAS0 violations
A
HOLDERNESS0 violations
A
FREMONT0 violations
A
ERROL0 violations
A
SANDOWN4 violations
C
HEBRON0 violations
A
ATKINSTON0 violations
A
FITZWILLIAM0 violations
A
CLAYMONT0 violations
A
CENTER TUFTONBORO8 violations
D
SANBORNTON0 violations
A
DEERFIELD0 violations
A
ORFORD0 violations
A
N QUINCY0 violations
A
WESTBOROUGH20 violations
F
E WAKEFIELD0 violations
A
ARLINGTON0 violations
A
NEW DURHAM9 violations
D
MOULTONBORO0 violations
A
NEWTON0 violations
A
PORTLAND0 violations
A
BATH0 violations
A
CHESTER0 violations
A
GREAT NECK0 violations
A
HOLLIS8 violations
D
WOBURN0 violations
A
MADBURY5 violations
C
NEW HAMPTON0 violations
A
SUNCOOK5 violations
C
CONTOOCOOK12 violations
F
LAWRENCE0 violations
A
E KINGSTON0 violations
A
EAST ANDOVER0 violations
A
NORTHFIELD4 violations
C
ALSTEAD0 violations
A
N WALPOLE0 violations
A
CHOCORUA8 violations
D
GROVELAND0 violations
A
LYME0 violations
A
SARASOTA0 violations
A
SOUTHBORO4 violations
C
WILMOT0 violations
A
N WOODSTOCK0 violations
A
MILAN0 violations
A
AMHERST0 violations
A
LEE0 violations
A
SURRY4 violations
C
N STRATFORD0 violations
A
N CONWAY0 violations
A
BRUNSWICK0 violations
A
THORNTON20 violations
F
MIRROR LAKE0 violations
A
QUINCY0 violations
A
PEACE DALE0 violations
A
PLAINVILLE0 violations
A
NEW IPSWICH4 violations
C
LOWELL9 violations
D
LONDONDERRY0 violations
A
NORWELL0 violations
A
NORTH HAVERHILL0 violations
A
WOONSOCKET0 violations
A
WALTHAM0 violations
A
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