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.
Idaho Tap Water Quality
233 cities · 1,566,791 people served · 1,953 EPA violations (last 5 years)
Cities Map (213 of 233 with coordinates)
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Pin locations from ZIP-code centroids · click a pin for details
All Cities in Idaho
BOISE58 violations
F
MERIDIAN30 violations
F
NAMPA76 violations
F
IDAHO FALLS33 violations
F
CALDWELL102 violations
F
COEUR D ALENE77 violations
F
POCATELLO19 violations
F
TWIN FALLS9 violations
D
POST FALLS9 violations
D
REXBURG164 violations
F
LEWISTON6 violations
D
MOSCOW4 violations
C
KUNA0 violations
A
RATHDRUM12 violations
F
HAYDEN3 violations
C
SANDPOINT40 violations
F
AMMON106 violations
F
MOUNTAIN HOME43 violations
F
CHUBBUCK5 violations
C
BLACKFOOT24 violations
F
STAR0 violations
A
MIDDLETON5 violations
C
JEROME7 violations
D
EAGLE4 violations
C
GARDEN CITY0 violations
A
BURLEY22 violations
F
BONNERS FERRY209 violations
F
HAILEY2 violations
B
PAYETTE0 violations
A
PRESTON57 violations
F
MOUNTAIN HOME AFB3 violations
C
FRUITLAND13 violations
F
RIGBY22 violations
F
EMMETT3 violations
C
KELLOGG0 violations
A
RUPERT0 violations
A
WEISER0 violations
A
KIMBERLY0 violations
A
SHELLEY10 violations
D
AMERICAN FALLS15 violations
F
KETCHUM14 violations
F
MCCALL41 violations
F
BUHL7 violations
D
ST MARIES4 violations
C
OROFINO7 violations
D
ATHOL17 violations
F
WILDER0 violations
A
ST ANTHONY0 violations
A
GOODING0 violations
A
SPIRIT LAKE0 violations
A
SALMON35 violations
F
DRIGGS4 violations
C
SUN VALLEY4 violations
C
SODA SPRINGS0 violations
A
WALLACE0 violations
A
GRANGEVILLE0 violations
A
HEYBURN5 violations
C
WENDELL0 violations
A
HOMEDALE0 violations
A
IONA12 violations
F
SUGAR CITY0 violations
A
FILER8 violations
D
MONTPELIER0 violations
A
BELLEVUE64 violations
F
DALTON GARDENS0 violations
A
VICTOR3 violations
C
KAMIAH0 violations
A
MALAD0 violations
A
PRIEST RIVER0 violations
A
ABERDEEN0 violations
A
NEW PLYMOUTH16 violations
F
PINEHURST0 violations
A
SAGLE45 violations
F
COTTONWOOD3 violations
C
HAUSER0 violations
A
PLUMMER1 violation
B
MARSING10 violations
D
WORLEY23 violations
F
SHOSHONE0 violations
A
NEW MEADOWS0 violations
A
HANSEN4 violations
C
OAKLEY23 violations
F
BAYVIEW0 violations
A
UCON18 violations
F
GLENNS FERRY0 violations
A
KINGSTON0 violations
A
PAUL0 violations
A
MOYIE SPRINGS2 violations
B
ARCO4 violations
C
ASHTON0 violations
A
BLANCHARD0 violations
A
HAGERMAN3 violations
C
GARDEN VALLEY27 violations
F
FRANKLIN9 violations
D
POTLATCH4 violations
C
GRACE5 violations
C
GENESEE0 violations
A
CHALLIS0 violations
A
NOTUS0 violations
A
CASCADE0 violations
A
CAREY0 violations
A
HAZELTON0 violations
A
COUNCIL0 violations
A
DOVER4 violations
C
TROY5 violations
C
GREENLEAF0 violations
A
INKOM0 violations
A
DONNELLY0 violations
A
HORSESHOE BEND0 violations
A
MCCAMMON0 violations
A
FERNWOOD0 violations
A
TETON0 violations
A
CLARK FORK0 violations
A
FISH HAVEN0 violations
A
ROBERTS0 violations
A
UCONN0 violations
A
RIRIE0 violations
A
MELBA0 violations
A
IDAHO CITY10 violations
D
COOLIN0 violations
A
DOWNEY0 violations
A
JULIAETTA31 violations
F
OREM8 violations
D
KOOSKIA0 violations
A
MACKAY0 violations
A
DAYTON3 violations
C
RIGGINS0 violations
A
GRAND VIEW3 violations
C
OLD TOWN0 violations
A
HOPE0 violations
A
PARIS0 violations
A
DEARY0 violations
A
WEIPPE0 violations
A
DUBOIS4 violations
C
FIRTH0 violations
A
RICHFIELD0 violations
A
CRAIGMONT0 violations
A
WESTON0 violations
A
GEORGETOWN0 violations
A
MORELAND0 violations
A
PIERCE4 violations
C
NEZPERCE3 violations
C
FAIRFIELD2 violations
B
LAVA HOT SPRINGS0 violations
A
CLIFTON4 violations
C
EDEN0 violations
A
TETONIA0 violations
A
WINCHESTER0 violations
A
BLISS0 violations
A
CULDESAC0 violations
A
ARIMO4 violations
C
MONTEVIEW0 violations
A
PORT ORCHARD0 violations
A
BANCROFT0 violations
A
NEWDALE0 violations
A
CAMBRIDGE0 violations
A
DIETRICH3 violations
C
ALBION8 violations
D
LAPWAI0 violations
A
PARKER7 violations
D
ELK CITY49 violations
F
PRIEST LAKE0 violations
A
KENDRICK0 violations
A
ROCKLAND13 violations
F
CATALDO0 violations
A
DECLO0 violations
A
SPOKANE0 violations
A
JACKSON0 violations
A
CASTLEFORD0 violations
A
HAYDEN LAKE0 violations
A
BOVILL0 violations
A
STITES0 violations
A
BENNINGTON3 violations
C
MOORE0 violations
A
BRUNEAU5 violations
C
HOLLISTER0 violations
A
PECK0 violations
A
BLOOMINGTON0 violations
A
RIBGY0 violations
A
ST. CHARLES0 violations
A
PROVO0 violations
A
ELK RIVER0 violations
A
SEATTLE5 violations
C
PASO ROBLES0 violations
A
TENSED4 violations
C
LENORE7 violations
D
FERDINAND9 violations
D
MURTAUGH2 violations
B
SWAN VALLEY0 violations
A
VIOLA0 violations
A
WHITE BIRD0 violations
A
RICHLAND0 violations
A
MINIDOKA0 violations
A
SAN DIEGO0 violations
A
AVERY0 violations
A
ORANGE0 violations
A
MEDFORD2 violations
B
SPRING4 violations
C
HOUSTON0 violations
A
ATLANTA0 violations
A
WELLTON2 violations
B
PARMA0 violations
A
KING HILL40 violations
F
AHSAHKA3 violations
C
HARVARD0 violations
A
ANDERSON0 violations
A
CLEARWATER0 violations
A
CASTAIC30 violations
F
CALDER0 violations
A
WILLIAMSBURG21 violations
F
ROGERSON0 violations
A
MURPHY0 violations
A
YELLOW PINE0 violations
A
PONDERAY0 violations
A
REUBENS27 violations
F
CHICAGO0 violations
A
LAKETOWN0 violations
A
HARRISON3 violations
C
GANNETT0 violations
A
HOWE0 violations
A
CLARKIA0 violations
A
MEDIMONT0 violations
A
BOUNTIFUL0 violations
A
PICABO0 violations
A
SPOKANE VALLEY0 violations
A
MERIDAIN0 violations
A
PRINCETON0 violations
A
MURRAY0 violations
A
SPRINGFIELD0 violations
A
ATOMIC CITY3 violations
C
FENN0 violations
A
SWAN LAKE0 violations
A
INDIAN VALLEY4 violations
C
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