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.
Connecticut Tap Water Quality
159 cities · 2,721,567 people served · 570 EPA violations (last 5 years)
Cities Map (143 of 159 with coordinates)
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Pin locations from ZIP-code centroids · click a pin for details
All Cities in Connecticut
SHELTON5 violations
C
NEW HAVEN0 violations
A
HARTFORD4 violations
C
CLINTON9 violations
D
WATERBURY5 violations
C
NEW BRITAIN0 violations
A
DANBURY47 violations
F
MERIDEN0 violations
A
BRISTOL0 violations
A
MANCHESTER0 violations
A
WATERFORD0 violations
A
MIDDLETOWN1 violation
B
SOUTHINGTON0 violations
A
WILTON0 violations
A
NORWALK0 violations
A
WALLINGFORD2 violations
B
NORWICH9 violations
D
GROTON0 violations
A
STORRS3 violations
C
ENFIELD1 violation
B
MANSFIELD CENTER0 violations
A
NIANTIC2 violations
B
CROMWELL0 violations
A
GALES FERRY6 violations
D
BETHEL4 violations
C
OAKVILLE0 violations
A
BERLIN1 violation
B
WINSTED0 violations
A
PUTNAM5 violations
C
KENSINGTON0 violations
A
WATERTOWN2 violations
B
LEDYARD9 violations
D
COLCHESTER5 violations
C
NEWTOWN2 violations
B
WOLCOTT0 violations
A
WETHERSFIELD0 violations
A
GRANBY0 violations
A
DURHAM7 violations
D
TOLLAND25 violations
F
UNCASVILLE12 violations
F
NOANK0 violations
A
EAST HAMPTON3 violations
C
NEW MILFORD5 violations
C
TARIFFVILLE4 violations
C
BROOKFIELD20 violations
F
EAST HARTFORD57 violations
F
WILLINGTON4 violations
C
KENT0 violations
A
BALTIC0 violations
A
WOODBURY0 violations
A
VERNON7 violations
D
SOUTHBURY1 violation
B
SHARON1 violation
B
WOODSTOCK3 violations
C
NEW FAIRFIELD9 violations
D
WASHINGTON0 violations
A
PLAINVILLE0 violations
A
STAMFORD6 violations
D
BRANFORD0 violations
A
GREENWICH0 violations
A
MASHANTUCKET1 violation
B
MYSTIC1 violation
B
SALISBURY0 violations
A
THOMPSON33 violations
F
GOSHEN0 violations
A
WINDHAM4 violations
C
OLD LYME4 violations
C
STAFFORD0 violations
A
POMFRET1 violation
B
MONSEY10 violations
D
EAST GRANBY1 violation
B
CANTERBURY21 violations
F
OAKDALE1 violation
B
SIMSBURY1 violation
B
NEW YORK2 violations
B
ONECO0 violations
A
BOLTON16 violations
F
PROMFRET1 violation
B
SEYMOUR0 violations
A
BLOOMFIELD26 violations
F
WEATOGUE0 violations
A
FARMINGTON HILLS0 violations
A
MARLBOROUGH1 violation
B
STAFFORD SPRINGS1 violation
B
MIDDLEFIELD5 violations
C
NAUGATUCK0 violations
A
AVON1 violation
B
SOUTH KENT1 violation
B
NEW PRESTON1 violation
B
ASHFORD2 violations
B
OKEMOS0 violations
A
LAS VEGAS0 violations
A
ESSEX0 violations
A
SOUTH WINDSOR1 violation
B
MONTVALE1 violation
B
QUINEBAUG5 violations
C
GLASTONBURY6 violations
D
DAYVILLE12 violations
F
CHESTNUT RIDGE10 violations
D
QUAKER HILL0 violations
A
LEBANON1 violation
B
BROAD BROOK2 violations
B
COVENTRY0 violations
A
SANDY HOOK0 violations
A
LITCHFIELD0 violations
A
WILLIMANTIC1 violation
B
BETHLEHEM0 violations
A
BANTAM0 violations
A
COBALT1 violation
B
EAST HADDAM1 violation
B
WASHINGTON DEPOT0 violations
A
MOODUS4 violations
C
BURLINGTON0 violations
A
PROSPECT1 violation
B
WESTON0 violations
A
GREAT NECK0 violations
A
TORRINGTON9 violations
D
PROVIDENCE1 violation
B
PORTLAND1 violation
B
CHESTER5 violations
C
EAST LYME0 violations
A
MIDDLEBURY0 violations
A
FAIRFIELD1 violation
B
DANIELSON4 violations
C
ROCKY HILL0 violations
A
GRISWOLD1 violation
B
WEST MYSTIC0 violations
A
WEST HAVEN1 violation
B
LAKEVILLE0 violations
A
NORTON18 violations
F
NEW HARTFORD2 violations
B
SUFFIELD0 violations
A
ROCKFALL1 violation
B
BROOKLYN12 violations
F
SOUTH HADLEY8 violations
D
RIDGEFIELD1 violation
B
BRIDGEWATER0 violations
A
STATEN ISLAND1 violation
B
POMFRET CENTER2 violations
B
FARMINGTON1 violation
B
MARBLEHEAD5 violations
C
VOLUNTOWN4 violations
C
MORRIS1 violation
B
ORANGE0 violations
A
SOUTHFIELD0 violations
A
NEWINGTON0 violations
A
ANDOVER5 violations
C
MONROE0 violations
A
ROXBURY0 violations
A
KILLINGWORTH1 violation
B
EAST WOODSTOCK4 violations
C
TRUMBULL0 violations
A
SHEWSBURY0 violations
A
FOREST HILLS0 violations
A
LYME0 violations
A
BROADBROOK0 violations
A
CANTON9 violations
D
JEWETT CITY5 violations
C
COLUMBIA0 violations
A
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