Arkansas PFAS compliance
PFAS contamination data for 500 water systems in Arkansas, serving 3,168,243 people.
Total systems
500
Exceed MCL
1
At risk
0
Compliant
169
Settlement eligible
56
Arkansas PFAS regulatory overview
State standards
Arkansas follows federal EPA MCLs (PFOA/PFOS: 4 ppt).
AR follows federal EPA MCLs. Limited PFAS monitoring data compared to other states.
Regulatory agency
Arkansas follows federal EPA MCLs. Relatively limited PFAS monitoring data. Some contamination near military sites.
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Water systems
| System | City | Population | PFOA (ppt) | PFOS (ppt) | Status |
|---|---|---|---|---|---|
| CENTRAL ARKANSAS WATER AR0000465 | LITTLE ROCK | 368,455 | — | — | Compliant |
| FAYETTEVILLE WATERWORKS AR0000569 | FAYETTEVILLE | 116,398 | — | — | Compliant |
| SPRINGDALE WATER UTILITIES AR0000575 | SPRINGDALE | 98,948 | — | — | Compliant |
| FORT SMITH WATER UTILITIES AR0000507 | FORT SMITH | 86,209 | — | — | Compliant |
| ROGERS WATER UTILITIES AR0000055 | ROGERS | 81,443 | — | — | Compliant |
| JONESBORO WATER SYSTEM AR0000124 | JONESBORO | 79,889 | — | — | Compliant |
| HOT SPRINGS UTILITIES AR0000209 | HOT SPRINGS | 75,343 | — | — | Compliant |
| CONWAY WATER SYSTEM AR0000189 | CONWAY | 64,008 | — | — | Compliant |
| BENTONVILLE WATER UTILITIES AR0000041 | BENTONVILLE | 51,250 | — | — | Compliant |
| LIBERTY UTILITIES AR0000272 | PINE BLUFF | 43,438 | — | — | Compliant |
| BELLA VISTA POA AR0000039 | BELLA VISTA | 39,419 | — | — | Compliant |
| JACKSONVILLE WATERWORKS AR0000466 | JACKSONVILLE | 32,875 | — | — | Compliant |
| PARAGOULD MUNICIPAL UTILITIES AR0000222 | PARAGOULD | 31,188 | — | — | Compliant |
| BENTON WATERWORKS AR0000484 | BENTON | 30,681 | — | — | Compliant |
| CITY CORPORATION AR0000446 | RUSSELLVILLE | 29,260 | — | — | Compliant |
| TEXARKANA WATER UTILITIES AR0000360 | TEXARKANA | 29,233 | — | — | Compliant |
| SEARCY WATERWORKS AR0000590 | SEARCY | 28,196 | — | — | Compliant |
| CENTERTON WATERWORKS AR0000044 | CENTERTON | 27,243 | — | — | Compliant |
| CABOT WATERWORKS AR0000338 | CABOT | 26,770 | — | — | Compliant |
| VILONIA WATERWORKS AR0000195 | VILONIA | 24,690 | — | — | Compliant |
| WEST MEMPHIS WATERWORKS AR0000156 | WEST MEMPHIS | 24,419 | — | — | Compliant |
| VAN BUREN WATERWORKS AR0000142 | VAN BUREN | 22,725 | — | — | Compliant |
| SILOAM SPRINGS WATERWORKS AR0000056 | SILOAM SPRINGS | 21,430 | — | — | Compliant |
| TRI-COUNTY WATER DISTBR DIST AR0000782 | RUSSELVILLE | 20,394 | — | — | Compliant |
| WASHINGTON WATER AUTHORITY WWA AR0000574 | FARMINGTON | 20,140 | — | — | Compliant |
| MOUNTAIN HOME WATERWORKS AR0000025 | MOUNTAIN HOME | 19,618 | — | — | Compliant |
| BRYANT WATERWORKS AR0000486 | BRYANT | 19,607 | — | — | Compliant |
| COMMUNITY WATER SYSTEM AR0000101 | GREERS FERRY | 18,628 | — | — | Compliant |
| EL DORADO WATERWORKS AR0000550 | EL DORADO | 17,932 | — | — | Compliant |
| CONWAY CO REGIONAL WATER DIST AR0000119 | MORRILTON | 17,858 | — | — | Compliant |
| HARRISON WATERWORKS AR0000062 | HARRISON | 17,455 | — | — | Compliant |
| SALEM WATER USERS LLC AR0000492 | BENTON | 16,737 | — | — | Compliant |
| HOT SPRINGS VILLAGE WATERWORKS AR0000208 | HOT SPRINGS VILLAGE | 15,985 | — | — | Compliant |
| SARDIS WATER ASSOCIATION AR0000493 | MABELVALE | 15,660 | — | — | Compliant |
| GRAND PRAIRIE REGIONAL WATER AR0000738 | STUTTGART | 15,204 | — | — | Compliant |
| HEBER SPRINGS WATER SYSTEM AR0000104 | HEBER SPRINGS | 14,015 | — | — | Compliant |
| GRAND PRAIRIE BAYOU 2 PWA AR0000734 | AUSTIN | 13,519 | — | — | Compliant |
| CAMDEN WATERWORKS AR0000404 | CAMDEN | 13,275 | — | — | Compliant |
| MARION WATERWORKS AR0000152 | MARION | 13,032 | — | — | Compliant |
| BLYTHEVILLE WATERWORKS AR0000365 | BLYTHEVILLE | 12,981 | — | — | Compliant |
| GREENBRIER WATERWORKS AR0000191 | GREENBRIER | 12,938 | — | — | Compliant |
| KIMZEY REGIONAL WATER DISTRICT AR0000821 | MALVERN | 12,718 | — | — | Compliant |
| WARD WATERWORKS AR0000345 | WARD | 12,579 | — | — | Compliant |
| SW WHITE COUNTY WATER ASSN AR0000185 | SEARCY | 12,173 | — | — | Compliant |
| ARKADELPHIA WATERWORKS AR0000085 | ARKADELPHIA | 11,855 | — | — | Compliant |
| MAGNOLIA WATERWORKS AR0000109 | MAGNOLIA | 11,657 | — | — | Compliant |
| JAMES FORK REGIONAL WATER DISTRICT AR0000513 | GREENWOOD | 11,538 | — | — | Compliant |
| HOPE WATER LIGHT COMM AR0000230 | HOPE | 11,500 | — | — | Compliant |
| MADISON CO WATER FACILITIES BD AR0000349 | HUNTSVILLE | 11,435 | — | — | Compliant |
| MID-ARKANSAS UTILITIES P.W.A AR0000725 | CABOT | 11,148 | — | — | Compliant |
| PEA RIDGE WATERWORKS AR0000053 | PEA RIDGE | 10,820 | — | — | Compliant |
| BATESVILLE WATER UTILITIES AR0000250 | BATESVILLE | 10,177 | — | — | Compliant |
| TRUMANN WATERWORKS AR0000435 | TRUMANN | 10,000 | — | — | Compliant |
| FORREST CITY WATERWORKS AR0000004 | FORREST CITY | 9,986 | — | — | Compliant |
| GREENWOOD WATERWORKS AR0000504 | GREENWOOD | 9,905 | — | — | Compliant |
| MALVERN WATERWORKS AR0000237 | MALVERN | 9,690 | — | — | Compliant |
| PRAIRIE GROVE WATERWORKS AR0000573 | PRAIRIE GROVE | 9,615 | — | — | Compliant |
| SOUTHWEST WATER USERS LLC AR0000495 | BENTON | 9,573 | — | — | Compliant |
| CLARKSVILLE CONNECTED UTILITIES AR0000289 | CLARKSVILLE | 9,410 | — | — | Compliant |
| MOUNTAIN TOP WATER ASSOCIATION AR0000454 | HEBER SPRINGS | 9,253 | — | — | Compliant |
| SOUTHSIDE PUB WATER AUTHORITY AR0000254 | BATESVILLE | 9,108 | — | — | Compliant |
| CROSS COUNTY RURAL WATER SYS AR0000459 | HICKORY RIDGE | 8,788 | — | — | Compliant |
| US AIR FORCE BASE LITTLE ROCK AR0000690 | JACKSONVILLE | 8,618 | — | — | Compliant |
| CEDARVILLE WATERWORKS FBCC AR0000138 | CEDARVILLE | 8,529 | — | — | Compliant |
| BEEBE WATERWORKS AR0000592 | BEEBE | 8,451 | — | — | Compliant |
| MONTICELLO WATER DEPARTMENT AR0000184 | MONTICELLO | 8,442 | — | — | Compliant |
| WYNNE WATERWORKS AR0000163 | WYNNE | 8,391 | — | — | Compliant |
| N GARLAND CO REG WATER DIST AR0000867 | HOT SPRINGS | 7,913 | — | — | Compliant |
| GENTRY WATERWORKS AR0000048 | GENTRY | 7,910 | — | — | Compliant |
| CROSSETT WATER COMMISSION AR0000017 | CROSSETT | 7,900 | — | — | Compliant |
| POCAHONTAS WATERWORKS AR0000474 | POCAHONTAS | 7,752 | — | — | Compliant |
| LAWRENCE CO REG WATER DIST AR0000688 | POCAHONTAS | 7,469 | — | — | Compliant |
| STUTTGART WATERWORKS AR0000013 | STUTTGART | 7,393 | — | — | Compliant |
| MAYFLOWER WATERWORKS AR0000193 | MAYFLOWER | 7,390 | — | — | Compliant |
| YORKTOWN WATER ASSOCIATION AR0000319 | STAR CITY | 7,364 | — | — | Compliant |
| TONTITOWN WATERWORKS AR0000566 | TONTITOWN | 7,355 | — | — | Compliant |
| NASHVILLE RURAL WATER AUTHORITY AR0000805 | NASHVILLE | 7,291 | — | — | Compliant |
| NE YELL COUNTY WATER ASSOC AR0000697 | DARDANELLE | 7,198 | — | — | Compliant |
| HWY 63 WATER ASSOCIATION AR0000107 | RISON | 7,187 | — | — | Compliant |
| WESTERN GREENE COUNTY R W D AR0000704 | WALCOTT | 7,095 | — | — | Compliant |
| BERRYVILLE WATERWORKS AR0000074 | BERRYVILLE | 6,813 | — | — | Compliant |
| BENTON COUNTY WATER DISTRICT #1 AR0000037 | AVOCA | 6,730 | — | — | Compliant |
| LINCOLN WATERWORKS AR0000572 | LINCOLN | 6,690 | — | — | Compliant |
| CLINTON WATERWORKS AR0000564 | CLINTON | 6,680 | — | — | Compliant |
| TUMBLING SHOALS WATER ASSOC AR0000579 | TUMBLING SHOALS | 6,608 | — | — | Compliant |
| MOUNTAIN VIEW WATERWORKS AR0000542 | MOUNTAIN VIEW | 6,349 | — | — | Compliant |
| DUMAS WATERWORKS AR0000171 | DUMAS | 6,338 | — | — | Compliant |
| MOUNT OLIVE WATER ASSOCIATION AR0000668 | ELKINS | 6,308 | — | — | Compliant |
| GREEN FOREST WATERWORKS AR0000077 | GREEN FOREST | 6,265 | — | — | Compliant |
| HWY 71 WATER DISTRICT #1 PWA AR0000145 | ALMA | 6,250 | — | — | Compliant |
| NEWPORT WATERWORKS AR0000264 | NEWPORT | 6,204 | — | — | Compliant |
| ALMA WATERWORKS AR0000144 | ALMA | 6,123 | — | — | Compliant |
| DEQUEEN WATER WORK AR0000520 | DEQUEEN | 6,105 | — | — | Compliant |
| OSCEOLA WATERWORKS AR0000375 | OSCEOLA | 6,053 | — | — | Compliant |
| WARREN WATERWORKS AR0000066 | WARREN | 6,001 | — | — | Compliant |
| EAST END WATER AR0000646 | LITTLE ROCK | 5,954 | — | — | Compliant |
| WALNUT RIDGE WATERWORKS AR0000309 | WALNUT RIDGE | 5,823 | — | — | Compliant |
| HORSEHEAD WATER ASSOCIATION AR0000617 | CLARKSVILLE | 5,792 | — | — | Compliant |
| WEST HELENA WATER WORKS AR0000416 | HELENA | 5,693 | — | — | Compliant |
| CLAY CO REG WATER DISTRICT AR0000722 | MC DOUGAL | 5,633 | — | — | Compliant |
| MENA WATER DEPARTMENT AR0000438 | MENA | 5,604 | — | — | Compliant |
| HAMBURG WATERWORKS AR0000015 | HAMBURG | 5,600 | — | — | Compliant |
| WATSON CHAPEL WATER ASSOC AR0000284 | PINE BLUFF | 5,590 | — | — | Compliant |
| SEVIER CO WATER ASSOCIATION AR0000868 | DEQUEEN | 5,365 | — | — | Compliant |
| CAVE SPRINGS WATERWORKS AR0000043 | CAVE SPRINGS | 5,365 | — | — | Compliant |
| NORTH WHITE CO RURAL WATER PFB AR0000583 | JUDSONIA | 5,215 | — | — | Compliant |
| WEST STONE COUNTY WATER ASSN AR0000735 | FOX | 5,188 | — | — | Compliant |
| BARLING WATERWORKS AR0000512 | BARLING | 5,110 | — | — | Compliant |
| SE WHITE COUNTY WATER ASSOC AR0000594 | HIGGINSON | 5,018 | — | — | Compliant |
| WOOSTER WATERWORKS AR0000196 | WOOSTER | 5,000 | — | — | Compliant |
| PARIS WATERWORKS AR0000328 | PARIS | 4,935 | — | — | Compliant |
| GRAVETTE WATERWORKS AR0000051 | GRAVETTE | 4,900 | — | — | Compliant |
| FOUR MILE HILL PUBLIC FACILITIES BOARD AR0000586 | SEARCY | 4,877 | — | — | Compliant |
| EAST JOHNSON CO WATER ASSN AR0000772 | LAMAR | 4,828 | — | — | Compliant |
| BOONEVILLE WATERWORKS AR0000326 | BOONEVILLE | 4,803 | — | — | Compliant |
| CHEROKEE VILLAGE WATER ASSOC AR0000521 | CHEROKEE VILLAGE | 4,780 | — | — | Compliant |
| NORTH EAST PUBLIC WATER AUTH AR0000033 | MOUNTAIN HOME | 4,690 | — | — | Compliant |
| PIGGOTT WATERWORKS AR0000090 | PIGGOTT | 4,620 | — | — | Compliant |
| HARDIN WATER ASSOCIATION AR0000273 | PINE BLUFF | 4,600 | — | — | Compliant |
| SW BOONE COUNTY WATER ASSOC AR0000628 | HARRISON | 4,558 | — | — | Compliant |
| HOLIDAY ISLAND WATERWORKS AR0000078 | HOLIDAY ISLAND | 4,540 | — | — | Compliant |
| DARDANELLE WATERWORKS AR0000601 | DARDANELLE | 4,514 | — | 4.4 | Exceeds |
| PRESCOTT WATERWORKS AR0000394 | PRESCOTT | 4,500 | — | — | Compliant |
| ATKINS WATER SYSTEM AR0000441 | ATKINS | 4,439 | — | — | Compliant |
| LAKEVIEW-MIDWAY PUBLIC WATER AUTHORITY AR0000027 | LAKEVIEW | 4,383 | — | — | Compliant |
| OZARK WATERWORKS AR0000201 | OZARK | 4,368 | — | — | Compliant |
| LITTLE RIVER CO RDA AR0000787 | FOREMAN | 4,279 | — | — | Compliant |
| LONOKE WATERWORKS AR0000343 | LONOKE | 4,277 | — | — | Compliant |
| RIVERSOUTH RURAL WATER DIST AR0000674 | OZARK | 4,275 | — | — | Compliant |
| ASHDOWN WATERWORKS AR0000320 | ASHDOWN | 4,261 | — | — | Compliant |
| DES ARC WATERWORKS AR0000449 | DES ARC | 4,245 | — | — | Compliant |
| BEAVERFORK PWA AR0000844 | CONWAY | 4,220 | — | — | Compliant |
| MANILA WATERWORKS AR0000378 | MANILA | 4,165 | — | — | Compliant |
| NASHVILLE WATERWORKS AR0000244 | NASHVILLE | 4,153 | — | — | Compliant |
| MELBOURNE WATERWORKS AR0000256 | MELBOURNE | 4,126 | — | — | Compliant |
| EUREKA SPRINGS WATERWORKS AR0000075 | EUREKA SPRINGS | 4,053 | — | — | Compliant |
| POTTSVILLE WATER ASSOCIATION AR0000445 | POTTSVILLE | 4,045 | — | — | Compliant |
| HASKELL WATER SYSTEM AR0000488 | HASKELL | 4,000 | — | — | Compliant |
| ELKINS WATERWORKS AR0000567 | ELKINS | 3,905 | — | — | Compliant |
| SOUTH SHERIDAN WATER ASSOC AR0000219 | SHERIDAN | 3,887 | — | — | Compliant |
| CROWLEYS RIDGE WATER ASSOC AR0000180 | HARRISBURG | 3,873 | — | — | Compliant |
| FLIPPIN WATERWORKS AR0000351 | FLIPPIN | 3,870 | — | — | Compliant |
| CENTER GROVE WATER ASSOCIATION AR0000213 | SHERIDAN | 3,858 | — | — | Compliant |
| MC GEHEE WATERWORKS AR0000170 | MCGEHEE | 3,849 | — | — | Compliant |
| MILLTOWN-WASHBURN WATER USERS AR0000773 | GREENWOOD | 3,837 | — | — | Compliant |
| SHANNON HILLS WATER DEPT AR0000800 | SHANNON HILLS | 3,832 | — | — | Compliant |
| ADC - CUMMINS UNIT MAINT AR0000315 | GRADY | 3,800 | — | — | Compliant |
| LEE COUNTY WATER ASSOCIATION AR0000313 | MARIANNA | 3,770 | — | — | Compliant |
| LAVACA WATERWORKS AR0000510 | LAVACA | 3,650 | — | — | Compliant |
| BARTON LEXA WATER ASSOCIATION AR0000415 | POPLAR GROVE | 3,642 | — | — | Compliant |
| WALDRON WATERWORKS AR0000498 | WALDRON | 3,550 | — | — | Compliant |
| HOT SPRING CO WATER ASSOC AR0000236 | DONALDSON | 3,528 | — | — | Compliant |
| VAN BUREN COUNTY PWA AR0000727 | CLINTON | 3,500 | — | — | Compliant |
| CORNING WATERWORKS AR0000096 | CORNING | 3,388 | — | — | Compliant |
| MARIANNA WATERWORKS AR0000310 | MARIANNA | 3,238 | — | — | Compliant |
| FORDYCE WATER CO AR0000164 | FORDYCE | 3,191 | — | — | Compliant |
| BUFFALO ISLAND REG WATER DIST AR0000671 | CARAWAY | 3,055 | — | — | Compliant |
| BRINKLEY WATERWORKS AR0000384 | BRINKLEY | 2,992 | — | — | Compliant |
| HARRISBURG WATERWORKS AR0000431 | HARRISBURG | 2,824 | — | — | Compliant |
| HELENA WATER SEWER AR0000419 | HELENA | 2,708 | — | — | Compliant |
| LITTLE CREEK WATER ASSOCIATION AR0000214 | SHERIDAN | 2,561 | — | — | Compliant |
| DECATUR WATERWORKS AR0000052 | DECATUR | 2,468 | — | — | Compliant |
| GUY WATERWORKS AR0000192 | GUY | 2,438 | — | — | Compliant |
| TUCKERMAN WATERWORKS AR0000266 | TUCKERMAN | 1,817 | — | — | Compliant |
| MC CRORY WATERWORKS AR0000599 | MC CRORY | 1,736 | — | — | Compliant |
| HARTMAN WATERWORKS AR0000286 | HARTMAN | 1,230 | — | — | Compliant |
| BRADLEY CO RURAL WATER ASSOCIATION AR0000054 | WARREN | 1,163 | — | — | Compliant |
| MARVELL WATERWORKS AR0000421 | MARVELL | 1,035 | — | — | Compliant |
| HARTFORD WATERWORKS AR0000506 | HARTFORD | 725 | — | — | Compliant |
| SALESVILLE COMMUNITY WATER ASSOCIATION AR0000036 | SALESVILLE | 715 | — | — | Compliant |