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 |
|---|---|---|---|---|
| Bethlehem | Wheeling, WV | 2,968 | 57 | - |
| Northwestern Lancaster Co Auth | Manheim, PA | 2,968 | 166 | - |
| Washington Pike Psd | Wellsburg, WV | 2,967 | 23 | Detected |
| Richmond City Water System | Preston, UT | 2,967 | 440 | - |
| Harris County MUD 399 | Houston, TX | 2,967 | 0 | - |
| Bradfield Farms S/D | Charlotte, NC | 2,967 | 426 | - |
| Blanchard | Blanchard, OK | 2,966 | 98 | - |
| City of Big Lake | Big Lake, TX | 2,965 | 37 | - |
| Steele-Ringgold W/a #1 | Forest, MS | 2,965 | 545 | Clean |
| Lovettsville, Town Of | Lovettsville, VA | 2,964 | 101 | - |
| Harris County MUD 480 | Houston, TX | 2,964 | 4 | - |
| City of Bangs | Bangs, TX | 2,964 | 49 | - |
| East Prairie PWS | East Prairie, MO | 2,964 | 39 | - |
| Corcoran | Corcoran, MN | 2,964 | 0 | - |
| Timberville, Town Of | Timberville, VA | 2,963 | 44 | Clean |
| Havana | Havana, IL | 2,963 | 15 | Clean |
| Donalsonville | Donalsonville, GA | 2,963 | 75 | - |
| Oak Grove Water Association | Van Buren, AR | 2,963 | 18 | - |
| Amery Waterworks | Amery, WI | 2,962 | 36 | - |
| Freeny W/a #1 | Carthage, MS | 2,962 | 542 | - |
| Lake Conroe Village | Austin, TX | 2,961 | 8 | - |
| Fort Bliss Biggs Army Airfield | San Dimas, TX | 2,961 | 18 | Clean |
| New Johnsonville Water Dept | New Johnsonville, TN | 2,961 | 82 | - |
| Smugglers Notch Water System | Jeffersonville, VT | 2,960 | 196 | - |
| Dundee, City Of | Dundee, OR | 2,960 | 305 | Detected |
| Kingsway Regional High School | Woolwich, NJ | 2,960 | 38 | Clean |
| Franklin Co RWD 6 | Rantoul, KS | 2,960 | 94 | - |
| Chattahoochee, City Of | Chattahoochee, FL | 2,959 | 29 | - |
| Cass Co RWD 1 | Murray, NE | 2,958 | 0 | - |
| Pleasant Hill Lakes S/D | Kissimmee, FL | 2,957 | 55 | - |
| Clearwood | Yelm, WA | 2,956 | 10 | - |
| Piperton Water System | Piperton, TN | 2,956 | 9 | - |
| Chattahoochee County | Cusseta, GA | 2,956 | 37 | - |
| Heritage Ranch Csd | Paso Robles, CA | 2,956 | 38 | Clean |
| Judsonia Waterworks | Judsonia, AR | 2,956 | 43 | - |
| Forest Hills MUD | Houston, TX | 2,955 | 3 | - |
| Denton County Fwsd 8-A | Houston, TX | 2,955 | 18 | - |
| Oak Grove Water System | Oak Grove, LA | 2,955 | 121 | - |
| National Beef Packing Company LLC Dodge | Kansas City, KS | 2,955 | 39 | - |
| Jennings Northwest Regional Utility | North Vernon, IN | 2,955 | 7 | - |
| Cedar Crest | Tacoma, WA | 2,954 | 242 | - |
| Corbett Water District | Corbett, OR | 2,954 | 146 | Clean |
| Eastern Tazewell County | North Tazewell, VA | 2,952 | 180 | Clean |
| E M C Water Supply | Jefferson, TX | 2,952 | 81 | - |
| Union City Municipal Authority | Union City, PA | 2,952 | 629 | Clean |
| Reddell Vidrine Water District | Ville Platte, LA | 2,952 | 131 | - |
| Delaware State Fair | Harrington, DE | 2,952 | 97 | - |
| Fowlerville, Village Of | Fowlerville, MI | 2,951 | 25 | - |
| City of Bartlett | Bartlett, TX | 2,950 | 241 | Clean |
| Lakengren Water Authority | Eaton, OH | 2,950 | 29 | - |