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 |
|---|---|---|---|---|
| Warrensburg Water District | Warrensburg, NY | 3,600 | 619 | Clean |
| Carthage Village | Carthage, NY | 3,600 | 56 | Clean |
| Alfred State College | Alfred, NY | 3,600 | 78 | Clean |
| Mt Olive Village Green Water System | Budd Lake, NJ | 3,600 | 183 | Clean |
| Town of Hazlehurst | Hazlehurst, MS | 3,600 | 794 | Clean |
| Forest Hill Utilities | Forest Hill, LA | 3,600 | 23 | Clean |
| Haynesville Water System | Haynesville, LA | 3,600 | 38 | - |
| Mission Hills Csd | Lompoc, CA | 3,600 | 6 | Clean |
| Central Talladega County Water District | Alpine, AL | 3,600 | 16 | Clean |
| Excel, Town Of | Excel, AL | 3,600 | 234 | Clean |
| Sleepy Eye | Sleepy Eye, MN | 3,599 | 0 | Clean |
| Newcastle, City Of | Newcastle, WY | 3,595 | 240 | Clean |
| Palmyra PWS | Palmyra, MO | 3,595 | 7 | Clean |
| South Rains Sud | Emory, TX | 3,594 | 114 | - |
| McEwen Waterworks | McEwen, TN | 3,594 | 47 | - |
| El Dorado Springs PWS | El Dorado Springs, MO | 3,593 | 69 | Clean |
| El Dorado Utility District | Houston, TX | 3,591 | 1 | Clean |
| Troy, Town Of | Troy, NC | 3,591 | 61 | Detected |
| Toutle River Rest Area Nb/Sb | Chehalis, WA | 3,590 | 27 | - |
| Metroplex Homesteads Water Supply | Austin, TX | 3,588 | 27 | Clean |
| Combine WSC | Crandall, TX | 3,588 | 55 | Detected |
| Woodlawn | Woodlawn, IL | 3,587 | 31 | Detected |
| City of Oak Ridge North | Oak Ridge North, TX | 3,585 | 11 | Clean |
| Topsail Beach, Town Of | Topsail Beach, NC | 3,584 | 434 | - |
| Lake Bella Vista | Rockford, MI | 3,584 | 31 | Detected |
| Fort Bend County MUD 222 | Houston, TX | 3,582 | 0 | - |
| West Allen Parish Water System | Reeves, LA | 3,582 | 108 | - |
| City of Eagle Lake | Eagle Lake, TX | 3,580 | 52 | Clean |
| Palmyra Village | Walworth, NY | 3,580 | 55 | Clean |
| Andrew County PWSD 2 | Cosby, MO | 3,580 | 6 | Clean |
| City of Haslet | Haslet, TX | 3,579 | 77 | - |
| Kendall County Wcid 1 | Comfort, TX | 3,579 | 923 | - |
| Imlay City, City Of | Imlay City, MI | 3,579 | 27 | Clean |
| Thorsby Water Works Board | Thorsby, AL | 3,579 | 8 | Clean |
| Gothenburg, City Of | Gothenburg, NE | 3,578 | 12 | Clean |
| Town of Guntown | Guntown, MS | 3,577 | 841 | Clean |
| Oakman, Town Of | Oakman, AL | 3,576 | 27 | Clean |
| Bristol Water Works | Bristol, NH | 3,575 | 20 | Clean |
| Three County Pwd | New Douglas, IL | 3,575 | 38 | - |
| McIntosh Co. RWD #8 (Texanna) | Eufaula, OK | 3,574 | 767 | Detected |
| Esparto C.s.d. | Esparto, CA | 3,574 | 13 | - |
| Harris County MUD 281 | Houston, TX | 3,573 | 0 | Clean |
| Harris County MUD 264 | Houston, TX | 3,573 | 12 | Detected |
| West Central Rwa - Nish System | Manning, IA | 3,573 | 79 | Clean |
| Hahira | Hahira, GA | 3,572 | 213 | Clean |
| Lockeford Community Serv. Dist. | Lockeford, CA | 3,572 | 20 | - |
| Cdcr - Sierra Conservation Center | Jamestown, CA | 3,571 | 30 | - |
| Cottonwood Water Works | Cottonwood, AL | 3,570 | 114 | Clean |
| Littleville Waterworks | Russellville, AL | 3,570 | 6 | Detected |
| Broken Bow, City Of | Broken Bow, NE | 3,568 | 20 | Clean |