What is PFAS?
Water suppliers
PFAS value per supplier, 2023–2025. EPA limit — 4 ppt (0.004 µg/L) for PFOA and PFOS, set in 2024. Suppliers that detected PFOA or PFOS
are highlighted and listed first. “Not detected” means the contaminant was measured but
not found.
| Supplier | City | Population | PFAS (ug/L) |
|---|---|---|---|
| Dardanelle Waterworks | Dardanelle | 4,517 | 0.0044 µg/L |
| Central Arkansas Water | Little Rock | 368,455 | Not detected |
| Fayetteville Waterworks | Fayetteville | 116,398 | Not detected |
| Springdale Water Utilities | Springdale | 98,948 | Not detected |
| Fort Smith Water Utilities | — | 86,209 | Not detected |
| Jonesboro Water System | Jonesboro | 81,888 | Not detected |
| Rogers Water Utilities | Rogers | 81,443 | Not detected |
| Hot Springs Utilities | Hot Springs | 75,343 | Not detected |
| Conway Water System | Conway | 64,008 | Not detected |
| Bentonville Water Utilities | Bentonville | 51,250 | Not detected |
| Texarkana Water Utilities | Texarkana | 50,815 | Not detected |
| Liberty Utilities | Pine Bluff | 43,438 | Not detected |
| Bella Vista Poa | Bella Vista | 39,419 | Not detected |
| Jacksonville Waterworks | Jacksonville | 32,875 | Not detected |
| Paragould Municipal Utilities | Paragould | 31,188 | Not detected |
| Benton Waterworks | Benton | 30,681 | Not detected |
| Cabot Waterworks | Cabot | 30,063 | Not detected |
| City Corporation | Russellville | 29,260 | Not detected |
| Searcy Waterworks | Searcy | 28,196 | Not detected |
| Centerton Waterworks | Centerton | 27,243 | Not detected |
| Vilonia Waterworks | Vilonia | 24,690 | Not detected |
| West Memphis Waterworks | West Memphis | 24,419 | Not detected |
| Salem Water Users Llc | Benton | 22,775 | Not detected |
| Van Buren Waterworks | Van Buren | 22,725 | Not detected |
| Siloam Springs Waterworks | — | 21,430 | Not detected |
| Tri-County Water Distbr Dist | Russelville | 20,394 | Not detected |
| Washington Water Authority Wwa | Farmington | 20,140 | Not detected |
| Mountain Home Waterworks | Mountain Home | 19,618 | Not detected |
| Bryant Waterworks | Bryant | 19,607 | Not detected |
| Community Water System | Greers Ferry | 18,628 | Not detected |
| El Dorado Waterworks | El Dorado | 17,932 | Not detected |
| Harrison Waterworks | Harrison | 17,455 | Not detected |
| Hot Springs Village Waterworks | Hot Springs Village | 15,985 | Not detected |
| Sardis Water Association | Mabelvale | 15,660 | Not detected |
| Batesville Water Utilities | Batesville | 15,621 | Not detected |
| Grand Prairie Regional Water | Stuttgart | 15,204 | Not detected |
| Malvern Waterworks | Malvern | 14,410 | Not detected |
| Heber Springs Water System | Heber Springs | 14,015 | Not detected |
| Grand Prairie Bayou 2 Pwa | Austin | 13,519 | Not detected |
| Camden Waterworks | Camden | 13,275 | Not detected |
| Marion Waterworks | Marion | 13,032 | Not detected |
| Blytheville Waterworks | Blytheville | 12,981 | Not detected |
| Greenbrier Waterworks | Greenbrier | 12,938 | Not detected |
| Pea Ridge Waterworks | Pea Ridge | 12,795 | Not detected |
| Kimzey Regional Water District | Malvern | 12,718 | Not detected |
| Ward Waterworks | Ward | 12,579 | Not detected |
| Sw White County Water Assn | Searcy | 12,173 | Not detected |
| Arkadelphia Waterworks | Arkadelphia | 11,855 | Not detected |
| Magnolia Waterworks | Magnolia | 11,657 | Not detected |
| James Fork Regional Water District | Greenwood | 11,538 | Not detected |
| Hope Water Light Comm | Hope | 11,500 | Not detected |
| Madison Co Water Facilities Bd | — | 11,435 | Not detected |
| Mid-Arkansas Utilities P.W.A | — | 11,148 | Not detected |
| Clinton Waterworks | Clinton | 10,280 | Not detected |
| Trumann Waterworks | Trumann | 10,000 | Not detected |
| Forrest City Waterworks | Forrest City | 9,986 | Not detected |
| Greenwood Waterworks | Greenwood | 9,905 | Not detected |
| Prairie Grove Waterworks | Prairie Grove | 9,615 | Not detected |
| Southwest Water Users Llc | Benton | 9,573 | Not detected |
| Clarksville Connected Utilities | Clarksville | 9,410 | Not detected |
| Mountain Top Water Association | Heber Springs | 9,253 | Not detected |
| Southside Pub Water Authority | Batesville | 9,108 | Not detected |
| Cross County Rural Water Sys | Hickory Ridge | 8,750 | Not detected |
| Us Air Force Base Little Rock | Jacksonville | 8,618 | Not detected |
| Cedarville Waterworks Fbcc | Cedarville | 8,529 | Not detected |
| Beebe Waterworks | Beebe | 8,451 | Not detected |
| Monticello Water Department | Monticello | 8,442 | Not detected |
| Wynne Waterworks | Wynne | 8,391 | Not detected |
| N Garland Co Reg Water Dist | Hot Springs | 7,913 | Not detected |
| Gentry Waterworks | Gentry | 7,910 | Not detected |
| Crossett Water Commission | Crossett | 7,900 | Not detected |
| Pocahontas Waterworks | Pocahontas | 7,752 | Not detected |
| Lawrence Co Reg Water Dist | Pocahontas | 7,469 | Not detected |
| Stuttgart Waterworks | Stuttgart | 7,393 | Not detected |
| Mayflower Waterworks | Mayflower | 7,390 | Not detected |
| Yorktown Water Association | Star City | 7,364 | Not detected |
| Tontitown Waterworks | Tontitown | 7,355 | Not detected |
| Nashville Rural Water Authority | — | 7,291 | Not detected |
| Ne Yell County Water Assoc | Dardanelle | 7,198 | Not detected |
| Hwy 63 Water Association | Rison | 7,187 | Not detected |
| Western Greene County R W D | Walcott | 7,095 | Not detected |
| Berryville Waterworks | Berryville | 6,813 | Not detected |
| Benton County Water District #1 | Avoca | 6,730 | Not detected |
| Lincoln Waterworks | Lincoln | 6,690 | Not detected |
| Tumbling Shoals Water Assoc | Tumbling Shoals | 6,608 | Not detected |
| Dumas Waterworks | — | 6,338 | Not detected |
| Mount Olive Water Association | Elkins | 6,308 | Not detected |
| Hwy 71 Water District #1 Pwa | Alma | 6,275 | Not detected |
| Green Forest Waterworks | Green Forest | 6,265 | Not detected |
| Newport Waterworks | Newport | 6,204 | Not detected |
| Mountain View Waterworks | Mountain View | 6,153 | Not detected |
| Alma Waterworks | Alma | 6,123 | Not detected |
| Dequeen Water Work | Dequeen | 6,105 | Not detected |
| Osceola Waterworks | Osceola | 6,053 | Not detected |
| Warren Waterworks | Warren | 6,001 | Not detected |
| East End Water | — | 5,954 | Not detected |
| Walnut Ridge Waterworks | Walnut Ridge | 5,823 | Not detected |
| Barling Waterworks | Barling | 5,822 | Not detected |
| Horsehead Water Association | Clarksville | 5,792 | Not detected |
| West Helena Water Works | Helena | 5,693 | Not detected |