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.
Colorado Tap Water Quality
331 cities · 7,184,013 people served · 5,705 EPA violations (last 5 years)
Cities Map (250 of 331 with coordinates)
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Pin locations from ZIP-code centroids · click a pin for details
All Cities in Colorado
DENVER5 violations
C
AURORA9 violations
D
COLORADO SPRINGS201 violations
F
FORT COLLINS5 violations
C
LAKEWOOD49 violations
F
THORNTON8 violations
D
WESTMINSTER4 violations
C
ARVADA0 violations
A
BOULDER12 violations
F
GREELEY12 violations
F
LITTLETON4 violations
C
PUEBLO27 violations
F
GRAND JUNCTION0 violations
A
CASTLE ROCK44 violations
F
BROOMFIELD4 violations
C
CENTENNIAL6 violations
D
LONGMONT0 violations
A
HIGHLANDS RANCH0 violations
A
PARKER0 violations
A
ENGLEWOOD5 violations
C
LOVELAND22 violations
F
COMMERCE CITY0 violations
A
BRIGHTON22 violations
F
GOLDEN0 violations
A
MONTROSE4 violations
C
VAIL0 violations
A
NORTHGLENN0 violations
A
FORT CARSON0 violations
A
DURANGO55 violations
F
WHEAT RIDGE121 violations
F
BERTHOUD0 violations
A
ERIE0 violations
A
CANON CITY0 violations
A
CLIFTON0 violations
A
ASPEN0 violations
A
LAFAYETTE8 violations
D
STEAMBOAT SPRINGS50 violations
F
MONUMENT42 violations
F
PUEBLO WEST4 violations
C
WINDSOR12 violations
F
BRECKENRIDGE8 violations
D
FIRESTONE0 violations
A
JOHNSTOWN4 violations
C
FOUNTAIN5 violations
C
ESTES PARK43 violations
F
LOUISVILLE10 violations
D
EVANS0 violations
A
NIWOT0 violations
A
FORT MORGAN0 violations
A
GREENWOOD VILLAGE20 violations
F
FALCON0 violations
A
SUPERIOR5 violations
C
FREDERICK4 violations
C
EVERGREEN76 violations
F
USAF ACADEMY0 violations
A
GLENWOOD SPRINGS11 violations
F
WELLINGTON8 violations
D
LUCERNE0 violations
A
DOLORES0 violations
A
STERLING0 violations
A
GYPSUM0 violations
A
BLACK HAWK0 violations
A
FORT LUPTON16 violations
F
PEYTON0 violations
A
TRINIDAD8 violations
D
CASTLE PINES0 violations
A
ALAMOSA0 violations
A
PAGOSA SPRINGS8 violations
D
WINTER PARK4 violations
C
SILVERTHORNE0 violations
A
SEVERANCE0 violations
A
FEDERAL HEIGHTS0 violations
A
GUNNISON0 violations
A
RIFLE99 violations
F
KEYSTONE4 violations
C
IDAHO SPRINGS0 violations
A
LA JUNTA401 violations
F
MORRISON0 violations
A
REDVALE0 violations
A
CORTEZ11 violations
F
MILLIKEN0 violations
A
DILLON0 violations
A
CRAIG0 violations
A
TELLURIDE44 violations
F
DELTA0 violations
A
WOODLAND4 violations
C
LAMAR16 violations
F
CARBONDALE136 violations
F
FLORENCE4 violations
C
LEADVILLE0 violations
A
BASALT5 violations
C
EAGLE0 violations
A
EATON4 violations
C
CEDAREDGE37 violations
F
MANITOU SPRINGS8 violations
D
DACONO4 violations
C
BUENA VISTA0 violations
A
LOCHBUIE0 violations
A
NEW CASTLE0 violations
A
LIMON0 violations
A
SNOWMASS VILLAGE4 violations
C
ROCKY FORD474 violations
F
BAYFIELD20 violations
F
SALIDA4 violations
C
COPPER MOUNTAIN0 violations
A
CRESTED BUTTE4 violations
C
FRASER0 violations
A
HILLROSE0 violations
A
GEORGETOWN0 violations
A
EDGEWATER0 violations
A
ELIZABETH0 violations
A
GRANBY0 violations
A
KEENESBURG0 violations
A
FRISCO4 violations
C
GLENDALE0 violations
A
MONTE VISTA22 violations
F
ADMINISTRATIVE CONTACT23 violations
F
BENNETT0 violations
A
WALSENBURG35 violations
F
AULT0 violations
A
LARKSPUR19 violations
F
YUMA0 violations
A
HAYDEN0 violations
A
LA PORTE0 violations
A
PAONIA52 violations
F
SILT10 violations
D
HOTCHKISS54 violations
F
CENTRAL CITY0 violations
A
LYONS83 violations
F
BURLINGTON0 violations
A
WATKINS0 violations
A
HUDSON8 violations
D
MOUNT CRESTED BUTTE0 violations
A
CRIPPLE CREEK0 violations
A
GRAND LAKE0 violations
A
PENROSE0 violations
A
AUSTIN0 violations
A
PALISADE0 violations
A
PALMER LAKE18 violations
F
OLATHE0 violations
A
PLATTEVILLE0 violations
A
COLORADO CITY80 violations
F
MANCOS0 violations
A
HOLYOKE0 violations
A
CENTER0 violations
A
MEEKER8 violations
D
RANGELY0 violations
A
WOODLAND PARK71 violations
F
LAS ANIMAS2 violations
B
KREMMLING4 violations
C
NEDERLAND0 violations
A
SILVERTON0 violations
A
DIVIDE77 violations
F
LOS ANGELES0 violations
A
AKRON4 violations
C
WRAY0 violations
A
ORDWAY0 violations
A
CRESTONE4 violations
C
STRASBURG19 violations
F
FLAGLER0 violations
A
KERSEY0 violations
A
WIGGINS17 violations
F
LASALLE0 violations
A
WESTCLIFFE0 violations
A
CREEDE0 violations
A
EL JEBEL4 violations
C
EDWARDS16 violations
F
CONIFER4 violations
C
WILEY654 violations
F
OAK CREEK39 violations
F
NORWOOD0 violations
A
RIDGWAY16 violations
F
OURAY5 violations
C
DEER TRAIL0 violations
A
FARMINGTON0 violations
A
CRAWFORD12 violations
F
PONCHA SPRINGS4 violations
C
DEL NORTE0 violations
A
SPRINGFIELD4 violations
C
IGNACIO11 violations
F
LA VETA49 violations
F
PARACHUTE0 violations
A
CALHAN4 violations
C
INDIAN HILLS0 violations
A
SAN LUIS7 violations
D
HOLLY110 violations
F
JULESBURG4 violations
C
MINTURN0 violations
A
ANTONITO0 violations
A
FOWLER12 violations
F
FAIRPLAY8 violations
D
SOUTH FORK0 violations
A
GILCREST0 violations
A
PIERCE0 violations
A
LOG LANE VILLAGE0 violations
A
BYERS0 violations
A
BOISE0 violations
A
MANASSA0 violations
A
MANZANOLA576 violations
F
HAXTUN0 violations
A
STRATTON4 violations
C
BEULAH88 violations
F
DEBEQUE4 violations
C
KIOWA0 violations
A
HUGO4 violations
C
NUCLA20 violations
F
BAILEY4 violations
C
SANFORD0 violations
A
DOVE CREEK24 violations
F
CHEYENNE WELLS0 violations
A
LA JARA0 violations
A
YORK0 violations
A
WILLIAMSBURG0 violations
A
RYE135 violations
F
FT MORGAN63 violations
F
HOT SULPHUR SPRINGS0 violations
A
WALDEN0 violations
A
COLLBRAN0 violations
A
BLOOMFIELD HILLS0 violations
A
SWINK4 violations
C
EADS0 violations
A
LAKE CITY0 violations
A
WALSH58 violations
F
SAN FRANCISCO4 violations
C
NATHROP0 violations
A
SIMLA0 violations
A
OTIS4 violations
C
NATURITA19 violations
F
MOFFAT4 violations
C
TABERNASH0 violations
A
WOODY CREEK0 violations
A
SEDALIA3 violations
C
GRANADA15 violations
F
CLARK0 violations
A
HESPERUS4 violations
C
ROCKVALE0 violations
A
SAGUACHE0 violations
A
EMPIRE0 violations
A
SNOWMASS3 violations
C
NUNN0 violations
A
VICTOR22 violations
F
FT GARLAND0 violations
A
BLANCA0 violations
A
RED CLIFF0 violations
A
YAMPA11 violations
F
ALMA0 violations
A
FLORISSANT24 violations
F
AGUILAR0 violations
A
FLEMING3 violations
C
BROOKSIDE0 violations
A
RICO0 violations
A
CIMARRON12 violations
F
ALLENSPARK0 violations
A
CHERAW255 violations
F
OLNEY SPRINGS0 violations
A
LIVERMORE0 violations
A
LOS ALTOS0 violations
A
MCCLAVE20 violations
F
GATEWAY0 violations
A
ROMEO4 violations
C
HENDERSON0 violations
A
COAL CREEK0 violations
A
DINOSAUR4 violations
C
MESA0 violations
A
ILIFF0 violations
A
BRIGGSDALE0 violations
A
ELBERT0 violations
A
SEIBERT0 violations
A
PEETZ29 violations
F
JAMESTOWN0 violations
A
REDSTONE0 violations
A
BOONE4 violations
C
OVID3 violations
C
WOLCOTT0 violations
A
HASTY66 violations
F
SUGAR CITY0 violations
A
ECKLEY3 violations
C
WELDONA0 violations
A
WARD0 violations
A
IRVINE0 violations
A
SEDGWICK0 violations
A
LAS VEGAS4 violations
C
PARADOX56 violations
F
EASTLAKE0 violations
A
NORTHBROOK0 violations
A
SANTA ANA4 violations
C
BETHUNE0 violations
A
OPHIR40 violations
F
CROOK0 violations
A
SILVER PLUME12 violations
F
BUFFALO CREEK4 violations
C
TEMPE2 violations
B
WESTCREEK22 violations
F
VONA2 violations
B
GENOA4 violations
C
AGATE8 violations
D
BRISTOL26 violations
F
CAMPO0 violations
A
STOCKTON0 violations
A
SHERIDAN LAKE17 violations
F
VILAS0 violations
A
BRANSON0 violations
A
PRITCHETT42 violations
F
RAMAH8 violations
D
COKEDALE0 violations
A
GILBERT0 violations
A
KIM0 violations
A
ALMONT5 violations
C
DETROIT LAKES0 violations
A
KARVAL0 violations
A
GARCIA8 violations
D
PRAIRIE VILLAGE8 violations
D
SOMERSET14 violations
F
ARAPAHOE0 violations
A
RED FEATHER LAKES36 violations
F
PLACERVILLE8 violations
D
FORT SMITH2 violations
B
NEW RAYMER0 violations
A
LAKE GEORGE8 violations
D
ST LOUIS0 violations
A
STEAMBOAT0 violations
A
DUMONT0 violations
A
TWO BUTTES23 violations
F
VANCOUVER0 violations
A
SEMINOLE0 violations
A
HASWELL2 violations
B
TUSTIN3 violations
C
CHROMO0 violations
A
PAOLI8 violations
D
CONEJOS4 violations
C
WETMORE0 violations
A
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