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.
Oklahoma Tap Water Quality
503 cities · 3,653,821 people served · 20,497 EPA violations (last 5 years)
Cities Map (250 of 503 with coordinates)
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Pin locations from ZIP-code centroids · click a pin for details
All Cities in Oklahoma
OKLAHOMA CITY12 violations
F
TULSA2 violations
B
BROKEN ARROW115 violations
F
NORMAN13 violations
F
LAWTON5 violations
C
EDMOND22 violations
F
STILLWATER40 violations
F
CLAREMORE164 violations
F
MIDWEST CITY0 violations
A
MOORE13 violations
F
ENID17 violations
F
MUSKOGEE357 violations
F
ARDMORE174 violations
F
BARTLESVILLE159 violations
F
PONCA CITY2 violations
B
ADA4 violations
C
SHAWNEE48 violations
F
COLLINSVILLE2 violations
B
SAND SPRINGS2 violations
B
JENKS17 violations
F
SAPULPA19 violations
F
MCALESTER368 violations
F
SALLISAW10 violations
D
DURANT38 violations
F
ALTUS141 violations
F
MADILL312 violations
F
OWASSO2 violations
B
YUKON0 violations
A
DUNCAN18 violations
F
FORT STILL0 violations
A
DEL CITY4 violations
C
TAHLEQUAH45 violations
F
BETHANY4 violations
C
EL RENO58 violations
F
GUTHRIE16 violations
F
BIXBY2 violations
B
MUSTANG2 violations
B
PRYOR5 violations
C
CHICKASHA38 violations
F
WAGONER270 violations
F
WOODWARD2 violations
B
OKMULGEE215 violations
F
SKIATOOK4 violations
C
MIAMI4 violations
C
COWETA104 violations
F
EUFAULA203 violations
F
SPIRO189 violations
F
GLENPOOL0 violations
A
ELK CITY4 violations
C
VINITA27 violations
F
BROKEN BOW26 violations
F
GUYMON4 violations
C
CHECOTAH323 violations
F
MARLOW4 violations
C
SULPHUR2 violations
B
WEATHERFORD1 violation
B
MOUNDS134 violations
F
POTEAU120 violations
F
HENRYETTA26 violations
F
PAULS VALLEY26 violations
F
CLINTON13 violations
F
BLACKWELL50 violations
F
HASTINGS45 violations
F
CHOUTEAU2 violations
B
CUSHING2 violations
B
OCHELATA15 violations
F
GROVE10 violations
D
HULBERT40 violations
F
FORT GIBSON109 violations
F
STILWELL8 violations
D
NEWCASTLE0 violations
A
OOLOGAH6 violations
D
PERRY48 violations
F
PIEDMONT11 violations
F
ANTLERS296 violations
F
ATOKA310 violations
F
OKEMAH66 violations
F
NOWATA294 violations
F
IDABEL220 violations
F
TISHOMINGO53 violations
F
SEMINOLE0 violations
A
CLEVELAND338 violations
F
ANADARKO115 violations
F
PURCELL0 violations
A
HARTSHORNE177 violations
F
MANNFORD3 violations
C
MULDROW6 violations
D
MEAD6 violations
D
TECUMSEH134 violations
F
NOBLE150 violations
F
KETCHUM0 violations
A
WILBURTON61 violations
F
MORRIS256 violations
F
STIGLER72 violations
F
KELLYVILLE11 violations
F
HUGO177 violations
F
EARLSBORO2 violations
B
ALVA2 violations
B
WALTERS4 violations
C
CARNEGIE2 violations
B
HOLDENVILLE91 violations
F
CACHE56 violations
F
KINGFISHER68 violations
F
LEXINGTON0 violations
A
ELGIN4 violations
C
WISTER121 violations
F
LOCUST GROVE10 violations
D
PORUM6 violations
D
WESTVILLE21 violations
F
LONE GROVE2 violations
B
WYNNEWOOD30 violations
F
TUTTLE31 violations
F
POCOLA94 violations
F
HARRAH9 violations
D
LINDSAY2 violations
B
AMBER31 violations
F
SAYRE0 violations
A
WEWOKA525 violations
F
HAWORTH79 violations
F
ADAIR3 violations
C
BIG CABIN17 violations
F
CHOCTAW0 violations
A
JAY44 violations
F
NICHOLS HILLS2 violations
B
FREDERICK29 violations
F
DEWEY43 violations
F
PAWHUSKA8 violations
D
SPENCER2 violations
B
HOBART0 violations
A
BRISTOW2 violations
B
FAIRVIEW92 violations
F
BLAIR42 violations
F
PAWNEE200 violations
F
CHANDLER34 violations
F
AFTON34 violations
F
BLANCHARD3 violations
C
CADDO4 violations
C
TONKAWA2 violations
B
COMANCHE127 violations
F
INOLA7 violations
D
ALLEN2 violations
B
MANGUM4 violations
C
MCLOUD4 violations
C
GORE49 violations
F
NEWKIRK61 violations
F
HEAVENER41 violations
F
CORDELL17 violations
F
FAIRLAND6 violations
D
DRUMRIGHT0 violations
A
ROLAND0 violations
A
WATONGA14 violations
F
CALERA162 violations
F
STROUD2 violations
B
HEALDTON0 violations
A
COALGATE37 violations
F
HINTON13 violations
F
WETUMKA85 violations
F
CATOOSA0 violations
A
COMMERCE2 violations
B
MARIETTA0 violations
A
DAVIS19 violations
F
WAYNE4 violations
C
HOMINY641 violations
F
PERKINS0 violations
A
CRESCENT0 violations
A
WAINWRIGHT96 violations
F
HOLLIS99 violations
F
AGRA0 violations
A
RAMONA52 violations
F
COOKSON33 violations
F
BOWLEGS2 violations
B
TALIHINA118 violations
F
NINNEKAH2 violations
B
GRANITE2 violations
B
DISNEY5 violations
C
PORTER44 violations
F
GOODWELL0 violations
A
PRAGUE5 violations
C
PRESTON63 violations
F
KANSAS11 violations
F
COLBERT2 violations
B
GRANT15 violations
F
OKTAHA98 violations
F
CLAYTON232 violations
F
CROWDER15 violations
F
OKEENE1 violation
B
ARKOMA2 violations
B
RATLIFF CITY62 violations
F
CHATTANOOGA23 violations
F
WAURIKA229 violations
F
TINKER AFB0 violations
A
HENNESSEY4 violations
C
BURNS FLAT2 violations
B
STRINGTOWN265 violations
F
KREBS51 violations
F
YALE116 violations
F
GARBER2 violations
B
WARNER0 violations
A
HASKELL153 violations
F
THACKERVILLE0 violations
A
GOLDSBY2 violations
B
INDIANOLA7 violations
D
GARVIN74 violations
F
BISON0 violations
A
VALLIANT97 violations
F
CHELSEA0 violations
A
CARTER0 violations
A
SHIDLER111 violations
F
WELCH61 violations
F
SCHULTER118 violations
F
ERICK4 violations
C
OKAY36 violations
F
MARSHALL10 violations
D
ELMORE CITY0 violations
A
BARNSDALL677 violations
F
MONROE0 violations
A
HOOKER0 violations
A
BOSWELL505 violations
F
TERLTON47 violations
F
COLCORD4 violations
C
JONES2 violations
B
MOORELAND2 violations
B
LANGSTON16 violations
F
FAIRFAX379 violations
F
WHITESBORO77 violations
F
MINCO1 violation
B
CHEROKEE0 violations
A
STONEWALL4 violations
C
WILSON1 violation
B
KINGSTON2 violations
B
HOWE0 violations
A
STRATFORD4 violations
C
MEDFORD3 violations
C
BEAVER0 violations
A
APACHE11 violations
F
SNYDER40 violations
F
BOISE CITY2 violations
B
KONAWA4 violations
C
VIAN9 violations
D
OILTON2 violations
B
SALINA0 violations
A
WELLSTON53 violations
F
PANAMA48 violations
F
BUFFALO0 violations
A
WAUKOMIS0 violations
A
BEGGS216 violations
F
OKARCHE179 violations
F
CUSTER CITY2 violations
B
CALUMET112 violations
F
GOULD0 violations
A
WYANDOTTE2 violations
B
COUNCIL HILL115 violations
F
RUSH SPRINGS0 violations
A
GEARY46 violations
F
RINGLING2 violations
B
THOMAS0 violations
A
LEEDEY6 violations
D
MAYSVILLE418 violations
F
GERONIMO2 violations
B
SHATTUCK1 violation
B
SPERRY0 violations
A
WEBBERS FALLS4 violations
C
TIPTON114 violations
F
POND CREEK2 violations
B
CYRIL2 violations
B
BYRON0 violations
A
TEMPLE161 violations
F
STUART0 violations
A
MAUD0 violations
A
GRANDFIELD133 violations
F
LAVERNE0 violations
A
QUINTON9 violations
D
HYDRO2 violations
B
COFFEYVILLE50 violations
F
QUAPAW2 violations
B
MEEKER0 violations
A
COLONY2 violations
B
BRAGGS0 violations
A
FLETCHER2 violations
B
BOLEY2 violations
B
WELEETKA15 violations
F
WAYNOKA0 violations
A
RED OAK36 violations
F
CHEYENNE14 violations
F
VELMA0 violations
A
ALBION80 violations
F
MORRISON2 violations
B
LANGLEY6 violations
D
TEXHOMA0 violations
A
HODGEN67 violations
F
KREMLIN44 violations
F
DEWAR45 violations
F
CASHION0 violations
A
FITTSTOWN4 violations
C
HAILEYVILLE34 violations
F
DAVENPORT47 violations
F
MOUNTAIN VIEW2 violations
B
TYRONE2 violations
B
SEILING0 violations
A
NEW PORT RICHEY10 violations
D
SENTINEL0 violations
A
KIOWA149 violations
F
HENDRIX2 violations
B
RYAN245 violations
F
ROFF2 violations
B
SAVANNA23 violations
F
WRIGHT CITY103 violations
F
SOUTH COFFEYVILLE12 violations
F
BUTLER1 violation
B
STERLING2 violations
B
MUTUAL2 violations
B
MILLERTON79 violations
F
TWIN OAKS1 violation
B
ARAPAHO0 violations
A
DUKE44 violations
F
COPAN143 violations
F
NASHOBA142 violations
F
BINGER2 violations
B
VICI7 violations
D
FORT COBB2 violations
B
VERDEN0 violations
A
LUTHER0 violations
A
CANTON0 violations
A
CARNEY0 violations
A
ALEX2 violations
B
GLENCOE90 violations
F
UNION CITY76 violations
F
FORT TOWSON34 violations
F
PAOLI1 violation
B
OLUSTEE123 violations
F
WASHINGTON2 violations
B
COLEMAN0 violations
A
SMITHVILLE10 violations
D
GANS2 violations
B
MANNSVILLE0 violations
A
LAHOMA0 violations
A
OAKHURST2 violations
B
HAMMON1 violation
B
KEOTA138 violations
F
BOKCHITO0 violations
A
MCCURTAIN159 violations
F
DEPEW0 violations
A
COVINGTON0 violations
A
DIBBLE8 violations
D
RED ROCK71 violations
F
OSAGE4 violations
C
FORGAN1 violation
B
CEMENT2 violations
B
TUPELO4 violations
C
DILL CITY24 violations
F
CANUTE7 violations
D
MARLAND5 violations
C
BOYNTON238 violations
F
ACHILLE0 violations
A
BERNICE0 violations
A
HENNEPIN87 violations
F
CORN2 violations
B
SAN JOSE0 violations
A
ARNETT0 violations
A
DUSTIN2 violations
B
MOUNTAIN PARK88 violations
F
EUCHA0 violations
A
RAVIA2 violations
B
DELAWARE21 violations
F
WYNONA0 violations
A
BOKOSHE61 violations
F
TRYON14 violations
F
ELDORADO0 violations
A
PADEN1 violation
B
LONE WOLF6 violations
D
WAKITA1 violation
B
HELENA2 violations
B
BILLINGS4 violations
C
NORTH MIAMI2 violations
B
SPAVINAW0 violations
A
GAGE2 violations
B
PRUE3 violations
C
CAPRON1 violation
B
RINGWOOD0 violations
A
WAPANUCKA0 violations
A
WELLING0 violations
A
LAMONT2 violations
B
NICOMA PARK4 violations
C
TURPIN0 violations
A
DRUMMOND0 violations
A
SPARKS0 violations
A
WANETTE145 violations
F
JENNINGS1 violation
B
OPTIMA1 violation
B
DOVER2 violations
B
LEHIGH1 violation
B
FRANCIS0 violations
A
TERRAL6 violations
D
MEDICINE PARK1 violation
B
RIPLEY2 violations
B
DAVIDSON24 violations
F
ASHER177 violations
F
SWINK31 violations
F
TALOGA0 violations
A
KAW CITY0 violations
A
LONGDALE0 violations
A
AVANT171 violations
F
SASAKWA3 violations
C
CLARITA2 violations
B
CARMEN2 violations
B
BURNEYVILLE0 violations
A
INDIAHOMA89 violations
F
PARK HILL13 violations
F
CROMWELL81 violations
F
GRACEMONT2 violations
B
RALSTON0 violations
A
FORT SUPPLY1 violation
B
FARGO0 violations
A
CLEO SPRINGS46 violations
F
RANDLETT15 violations
F
MILBURN0 violations
A
FREEDOM1 violation
B
WATTS0 violations
A
KEYES0 violations
A
MILL CREEK2 violations
B
HANNA3 violations
C
BENNINGTON0 violations
A
POCASSET2 violations
B
LEON0 violations
A
SOPER0 violations
A
CALVIN0 violations
A
ARCADIA11 violations
F
MARINA DEL REY2 violations
B
LENAPAH19 violations
F
COYLE0 violations
A
ROOSEVELT2 violations
B
PITTSBURG176 violations
F
EAKLY162 violations
F
HARDESTY0 violations
A
LOOKEBA69 violations
F
BYARS0 violations
A
BLUE JACKET2 violations
B
GOTEBO0 violations
A
GOLTRY2 violations
B
KENDRICK81 violations
F
LADERA RANCH1 violation
B
TAFT52 violations
F
BRAMAN14 violations
F
SAWYER93 violations
F
JET0 violations
A
DALLAS2 violations
B
MULHALL1 violation
B
LONGWOOD0 violations
A
ST. LOUIS1 violation
B
ENGLEWOOD2 violations
B
DOUGHERTY1 violation
B
NASH0 violations
A
ALINE24 violations
F
MARTHA55 violations
F
ROCKY0 violations
A
ORLANDO0 violations
A
DENVER2 violations
B
AMES20 violations
F
MENO25 violations
F
BESSIE0 violations
A
REYDON1 violation
B
SHARON1 violation
B
HALLETT1 violation
B
KENEFIC2 violations
B
BROMIDE0 violations
A
BURLINGTON0 violations
A
RED BIRD10 violations
D
DEVOL40 violations
F
CAMARGO2 violations
B
BURBANK0 violations
A
SLICK2 violations
B
DACOMA1 violation
B
FAIRMONT2 violations
B
DEER CREEK39 violations
F
HITCHCOCK0 violations
A
FOSS2 violations
B
LINCOLN0 violations
A
ADAMS0 violations
A
FAXON1 violation
B
OAKWOOD0 violations
A
GREENFIELD2 violations
B
WILLOW1 violation
B
JOSE1 violation
B
HILLSDALE1 violation
B
TULLAHASSEE73 violations
F
MANCHESTER1 violation
B
BIRD ISLAND2 violations
B
LIBERAL2 violations
B
GATE1 violation
B
ELKHART3 violations
C
HEADRICK25 violations
F
LOYAL6 violations
D
BRADLEY1 violation
B
HOUSTON1 violation
B
NORTH ENID0 violations
A
LAS VEGAS2 violations
B
HOLLISTER2 violations
B
CARTWRIGHT0 violations
A
RIVERSIDE15 violations
F
FT. SUPPLY0 violations
A
CARLTON LANDING39 violations
F
DOUGLAS0 violations
A
BOISE1 violation
B
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