Public Water Systems
143,076 active public water systems, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Barnesville | Barnesville, OH | 6,500 | 70 | Detected |
| Medina Village | Medina, NY | 6,500 | 29 | Clean |
| Ballys Park Place Casino | Newton, NJ | 6,500 | 38 | Clean |
| Littleton Water and Light | Littleton, NH | 6,500 | 183 | Clean |
| Townsend Water Department | Townsend, MA | 6,500 | 246 | Detected |
| Devens Massdevelopment | Devens, MA | 6,500 | 49 | Detected |
| Morehead State University | Morehead, KY | 6,500 | 477 | Clean |
| North Vernon Water Department | North Vernon, IN | 6,500 | 789 | Clean |
| Northern Illinois University-Dekalb | Dekalb, IL | 6,500 | 36 | Clean |
| City of Macclenny | Macclenny, FL | 6,500 | 48 | Clean |
| Stratmoor Hills WSD | Colorado Springs, CO | 6,500 | 323 | Detected |
| Lake of the Springs | Oregon House, CA | 6,500 | 1 | Clean |
| Psmcsd - Pajaro | Royal Oaks, CA | 6,500 | 5 | Clean |
| Town of Fort Myers Beach (Beach Water) | Fort Myers Beach, FL | 6,499 | 6 | Detected |
| Sunbelt Fwsd Oakwilde Subdivision | Houston, TX | 6,495 | 33 | Detected |
| Sheridan, City Of | Sheridan, OR | 6,494 | 103 | Clean |
| Madera Valley Water Company | Madera, CA | 6,494 | 15 | Clean |
| Riverside Sud | Riverside, TX | 6,492 | 268 | Detected |
| Rittman City PWS | Rittman, OH | 6,491 | 87 | Clean |
| Washington | Washington, GA | 6,490 | 38 | Clean |
| Sunrise Water Company | Peoria, AZ | 6,490 | 62 | Clean |
| Douglas County Carson Valley System | Minden, NV | 6,488 | 59 | Clean |
| City of Parker | Parker, TX | 6,486 | 74 | Detected |
| Larchmont Village | Larchmont, NY | 6,485 | 18 | Clean |
| Carterville | Carterville, IL | 6,484 | 29 | Detected |
| Cannon PWSD 1 | Perry, MO | 6,482 | 13 | Detected |
| Wickenburg Town Of | Wickenburg, AZ | 6,481 | 233 | Clean |
| Veolia Newberry System | Harrisburg, PA | 6,480 | 3 | Detected |
| Vinita Utilities Authority | Vinita, OK | 6,472 | 442 | Clean |
| Ishpeming | Ishpeming, MI | 6,470 | 8 | Clean |
| Nctams Eastpac | Jbpph, HI | 6,470 | 5 | Clean |
| City of White Oak | White Oak, TX | 6,469 | 15 | Clean |
| Roats Water System | Bend, OR | 6,469 | 21 | Clean |
| Abilene, City Of | Abilene, KS | 6,468 | 159 | Clean |
| Springville Water Works | Springville, AL | 6,468 | 27 | Detected |
| Olaa-Mountain View | Hilo, HI | 6,467 | 0 | Clean |
| YMCA Camp Whittle | Fawnskin, CA | 6,466 | 15 | - |
| Intracoastal Water System West | Plaquemine, LA | 6,465 | 119 | Detected |
| Glencoe Water Works Board | Glencoe, AL | 6,465 | 99 | Clean |
| Union Fork-Bakewell U.d. | Bakewell, TN | 6,464 | 26 | Clean |
| Orangewood Water System | Holiday, FL | 6,464 | 47 | Detected |
| Flat Rock Area Water System | Powhatan, VA | 6,463 | 7 | - |
| NJ American Water - Itc | Cherry Hill, NJ | 6,463 | 7 | Detected |
| Adel Municipal Water Works | Adel, IA | 6,461 | 68 | Clean |
| The Groves of Michigan | Brooklyn, MI | 6,460 | 15 | - |
| Scioto Water Inc.-Sugar Camp | Franklin Furnace, OH | 6,458 | 26 | Detected |
| Johnson Co RWD 7 | Gardner, KS | 6,457 | 23 | Detected |
| Butler Co RWD 5 | Benton, KS | 6,457 | 20 | Clean |
| Bracken County Water District | Brooksville, KY | 6,456 | 59 | Detected |
| Kingbrook I Rural Water System | Arlington, SD | 6,455 | 9 | Clean |