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 |
|---|---|---|---|---|
| Serrano Water District | Villa Park, CA | 5,659 | 8 | Detected |
| Rapides Island Water Association Inc | Boyce, LA | 5,658 | 36 | Clean |
| Golden State Water Co - Arden Water Serv | Rancho Cordova, CA | 5,658 | 6 | Clean |
| Castle Pines Village MD | Castle Rock, CO | 5,656 | 173 | Clean |
| Cal Am - Meadowbrook | Sacramento, CA | 5,656 | 14 | Detected |
| Ables Springs Sud | Terrell, TX | 5,655 | 37 | Detected |
| Aliceville, Water & Sb of the City Of | Aliceville, AL | 5,655 | 79 | Clean |
| Greenville Utilities Commission | Greenville, KY | 5,649 | 79 | Detected |
| Irvine Municipal Utilities | Irvine, KY | 5,649 | 142 | Clean |
| City of Cotulla | Cotulla, TX | 5,640 | 97 | Clean |
| Abbeville City of (0110001) | Abbeville, SC | 5,640 | 49 | Detected |
| East Side Water System | Ville Platte, LA | 5,640 | 94 | Clean |
| Cottage Hill Water Works | Cantonment, FL | 5,639 | 30 | Clean |
| Franklin County Water System | Carnesville, GA | 5,638 | 279 | Clean |
| International Falls | International Falls, MN | 5,637 | 5 | Clean |
| Hart Co. Water & Sewer Auth. | Hartwell, GA | 5,637 | 12 | Detected |
| Fritch Municipal Water Supply | Fritch, TX | 5,636 | 75 | Clean |
| Athens Town Of | Athens, WV | 5,633 | 37 | Clean |
| Clay Co Reg Water District | Mc Dougal, AR | 5,633 | 14 | Clean |
| Weiser City Of | Weiser, ID | 5,630 | 76 | Clean |
| Benton City Water | Benton City, WA | 5,626 | 74 | Detected |
| NJ American Water - Cape May Court House | Upper Twp, NJ | 5,625 | 10 | Clean |
| Wilmington | Wilmington, IL | 5,624 | 335 | Detected |
| Belle Fourche | Belle Fourche, SD | 5,617 | 282 | Clean |
| Floral City Water Assn | Floral City, FL | 5,617 | 120 | Clean |
| Fords Valley & Hwy 278 Water | Piedmont, AL | 5,616 | 26 | Clean |
| Cinco MUD 8 | Houston, TX | 5,613 | 0 | Clean |
| Quitman | Quitman, GA | 5,612 | 103 | Clean |
| Calistoga, City Of | Calistoga, CA | 5,610 | 32 | Detected |
| Sicangu Mni Wiconi Rural Water System | Rosebud, 08 | 5,610 | 43 | Clean |
| Kernville-Gleneden-Linc Bch WD | Gleneden Beach, OR | 5,609 | 27 | Clean |
| Wadesboro, Town Of | Wadesboro, NC | 5,608 | 251 | Detected |
| Fayette Water Company | Brownstown, IL | 5,608 | 129 | Clean |
| Spencer Road PUD | Houston, TX | 5,607 | 305 | Detected |
| Glencoe | Glencoe, MN | 5,607 | 4 | Clean |
| Cicero Water Department | Cicero, IN | 5,607 | 19 | Clean |
| Ctwc - Naugatuck Reg-Terryville System | Clinton, CT | 5,607 | 9 | Clean |
| Rutland Water Department | Rutland, MA | 5,605 | 65 | Clean |
| North Greene Utilities, Inc. | Greeneville, TN | 5,604 | 517 | Clean |
| Mena Water Department | Mena, AR | 5,604 | 68 | Clean |
| City of Rusk | Rusk, TX | 5,602 | 30 | Clean |
| Rogersville PWS | Rogersville, MO | 5,602 | 168 | - |
| Central City Water & Sewer | Central City, KY | 5,601 | 95 | Clean |
| West Bountiful City Water System | Woods Cross, UT | 5,600 | 52 | Clean |
| City of McGregor | Mc Gregor, TX | 5,600 | 142 | Detected |
| Goshen Village | Goshen, NY | 5,600 | 38 | Clean |
| Pevely PWS | Pevely, MO | 5,600 | 42 | Clean |
| Trenton Municipal Utilities PWS | Trenton, MO | 5,600 | 145 | Clean |
| New Haven, Village Of | New Haven, MI | 5,600 | 45 | Clean |
| Hartford City Water Works | Hartford City, IN | 5,600 | 94 | Clean |