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.
Arizona Tap Water Quality
177 cities · 7,099,484 people served · 3,563 EPA violations (last 5 years)
Cities Map (159 of 177 with coordinates)
Loading map...
Pin locations from ZIP-code centroids · click a pin for details
All Cities in Arizona
PHOENIX177 violations
F
TUCSON207 violations
F
MESA0 violations
A
EL MIRAGE6 violations
D
GILBERT27 violations
F
CHANDLER27 violations
F
SCOTTSDALE14 violations
F
PEORIA0 violations
A
TEMPE4 violations
C
YUMA193 violations
F
MARICOPA226 violations
F
SAN TAN VALLEY4 violations
C
QUEEN CREEK3 violations
C
FLAGSTAFF108 violations
F
AVONDALE0 violations
A
BUCKEYE49 violations
F
SURPRISE6 violations
D
LITCHFIELD PARK13 violations
F
DEWEY0 violations
A
SIERRA VISTA28 violations
F
LAKE HAVASU CITY0 violations
A
GOODYEAR3 violations
C
KINGMAN30 violations
F
PRESCOTT91 violations
F
BULLHEAD CITY101 violations
F
ORO VALLEY0 violations
A
SAN LUIS8 violations
D
SAHUARITA4 violations
C
PAYSON74 violations
F
FORT MOHAVE21 violations
F
COTTONWOOD11 violations
F
NOGALES21 violations
F
SAFFORD11 violations
F
GREEN VALLEY0 violations
A
SUN LAKES0 violations
A
DOUGLAS16 violations
F
MARANA16 violations
F
GRAND CANYON19 violations
F
DAVIS-MONTHAN AFB0 violations
A
GLENDALE32 violations
F
VAIL10 violations
D
SHOW LOW20 violations
F
FLORENCE75 violations
F
ELOY73 violations
F
APACHE JUNCTION8 violations
D
DRAGOON4 violations
C
DES PERES485 violations
F
SOMERTON0 violations
A
PINETOP8 violations
D
SEDONA139 violations
F
WILLIAMS42 violations
F
CAVE CREEK0 violations
A
GOLDEN VALLEY0 violations
A
WICKENBURG11 violations
F
WINSLOW0 violations
A
LUKE AFB0 violations
A
PINE13 violations
F
PAGE7 violations
D
CAMP VERDE41 violations
F
GLOBE5 violations
C
CHINO VALLEY46 violations
F
BENSON26 violations
F
HOLBROOK11 violations
F
SNOWFLAKE0 violations
A
CLARKDALE0 violations
A
TAYLOR4 violations
C
EAGAR2 violations
B
PIMA21 violations
F
AJO0 violations
A
CAREFREE0 violations
A
QUARTZSITE0 violations
A
SAINT JOHNS0 violations
A
PRESCOTT VALLEY4 violations
C
WILLCOX0 violations
A
BAGDAD0 violations
A
WELLTON126 violations
F
MAYER35 violations
F
CHANDLER HEIGHTS0 violations
A
DOLAN SPRINGS0 violations
A
ASH FORK4 violations
C
KEARNY12 violations
F
LAKESIDE88 violations
F
GILA BEND0 violations
A
LITTLEFIELD8 violations
D
HUMBOLDT0 violations
A
MOHAVE VALLEY69 violations
F
SPRINGERVILLE0 violations
A
PAULDEN0 violations
A
HAPPY JACK0 violations
A
CONGRESS0 violations
A
JOSEPH CITY0 violations
A
FOREST LAKES3 violations
C
PETRIFIED FOREST0 violations
A
MORENCI0 violations
A
COLORADO CITY0 violations
A
TOMBSTONE0 violations
A
SAN FRANCISCO0 violations
A
SUN CITY0 violations
A
SAINT DAVID8 violations
D
FREDONIA4 violations
C
BOULDER CITY63 violations
F
CASA GRANDE63 violations
F
CAMERON6 violations
D
HEBER16 violations
F
QUEEN VALLEY0 violations
A
MAMMOTH0 violations
A
ALPINE4 violations
C
POMERENE15 violations
F
HUACHUCA CITY4 violations
C
EHRENBERG0 violations
A
FARMINGTON HILLS2 violations
B
WALHOIT0 violations
A
DUNCAN14 violations
F
PATAGONIA4 violations
C
ELFRIDA14 violations
F
HAYDEN6 violations
D
ST. JOHNS11 violations
F
RIMROCK0 violations
A
RANCHO CUCAMONGA3 violations
C
JEROME0 violations
A
BEAVER DAM3 violations
C
WASHINGTON7 violations
D
EDEN2 violations
B
HUNTINGTON BEACH0 violations
A
WITTMANN2 violations
B
BEVERLY HILLS0 violations
A
PINEDALE7 violations
D
ARIZONA CITY3 violations
C
WENDEN0 violations
A
SANDERS6 violations
D
OREM4 violations
C
CHLORIDE0 violations
A
NEW RIVER45 violations
F
PICACHO0 violations
A
DATELAND8 violations
D
SAN SIMON73 violations
F
ROOSEVELT0 violations
A
AMADO11 violations
F
BOUSE26 violations
F
DESERT SPRINGS,22 violations
F
YUCCA0 violations
A
VERNON3 violations
C
GOLD CANYON16 violations
F
STAR VALLEY3 violations
C
COOLIDGE6 violations
D
BEVERY HILLS0 violations
A
TUBAC4 violations
C
RILLITO4 violations
C
MORMON LAKE4 violations
C
ARIVACA0 violations
A
PEACH SPRINGS0 violations
A
WOODRUFF3 violations
C
MORRISTOWN0 violations
A
ST GEORGE4 violations
C
STRAWBERRY6 violations
D
MCNEAL2 violations
B
PARKER8 violations
D
YARNELL0 violations
A
WITTMAN0 violations
A
ST. DAVID0 violations
A
NUTRIOSO0 violations
A
CORNVILLE16 violations
F
HIGLEY3 violations
C
TONOPAH2 violations
B
RANCHO SANTA FE0 violations
A
MIRA LOMA34 violations
F
TWIN LAKE0 violations
A
LA JOLLA6 violations
D
ALBUQUEQUE0 violations
A
GARDEN CITY2 violations
B
SCOTTDALE8 violations
D
SAN DIEGO0 violations
A
SASABE0 violations
A
CROWN KING0 violations
A
CONCHO0 violations
A
WINKELMAN14 violations
F
SONOITA9 violations
D
From the Blog
Photo by Bluewater Sweden on Unsplash
Mar 22, 2026 · 6 min read
How to Read Your Annual Water Quality Report (CCR)
Your water utility is legally required to send you a Consumer Confidence Report every year. Here's how to actually understand it.
Photo by Louis Hansel on Unsplash
Mar 5, 2026 · 9 min read
Lead in Tap Water: The Complete 2026 Guide
Lead enters drinking water through old pipes and fixtures. Here's how to identify your risk and what to do about it.
Photo by Eduardo Casajús Gorostiaga on Unsplash
Feb 18, 2026 · 5 min read
What Is an EPA Maximum Contaminant Level (MCL)?
MCLs are the foundation of US drinking water safety. Here's how they're set and what they mean for your tap.
Photo by Naja Bertolt Jensen on Unsplash
