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 |
|---|---|---|---|---|
| Kushla Water District | Eight Mile, AL | 6,294 | 11 | Clean |
| Talent, City Of | Talent, OR | 6,293 | 70 | Clean |
| San Diego MUD 1 | San Diego, TX | 6,291 | 43 | Clean |
| Fort Massac Pwd | Metropolis, IL | 6,290 | 31 | Clean |
| El Oso WSC | Karnes City, TX | 6,288 | 85 | Clean |
| Gulf County Water Department | Port St. Joe, FL | 6,287 | 81 | Clean |
| Calaveras PUD | San Andreas, CA | 6,286 | 18 | Clean |
| Grand Mission MUD 2 | Houston, TX | 6,285 | 1 | - |
| Tuckerton Water & Sewer Dept | Barnegat, NJ | 6,285 | 132 | Clean |
| Rowley Water Department | Rowley, MA | 6,283 | 112 | Detected |
| Mayes Co RWD # 2 | Chouteau, OK | 6,280 | 90 | Detected |
| City of Everman | Everman, TX | 6,279 | 27 | Clean |
| Tuba City NTUA | Fort Defiance, NN | 6,276 | 66 | Clean |
| Aqua NJ - Woolwich | Hamilton, NJ | 6,271 | 27 | Clean |
| Bryan Co. RWS & Swmd #2 | Mead, OK | 6,270 | 626 | Clean |
| Jackson Co Utility Authority-East | Pascagoula, MS | 6,270 | 40 | Clean |
| Pasadena Park Irr Dist 17 | Spokane, WA | 6,269 | 298 | Clean |
| Bristol-Bluff City U.d. | Cookeville, TN | 6,268 | 269 | Clean |
| Orange City Municipal Water Department | Orange City, IA | 6,267 | 25 | Clean |
| Green Forest Waterworks | Green Forest, AR | 6,265 | 16 | Clean |
| Bryans Road | La Plata, MD | 6,260 | 11 | Clean |
| Chadron, City Of | Chadron, NE | 6,257 | 21 | Clean |
| Pauls Valley | Pauls Valley, OK | 6,256 | 484 | Detected |
| Pine Bluff Water Authority | Cleveland, AL | 6,255 | 13 | Clean |
| Bolivar Water System | Bolivar, TN | 6,251 | 22 | Clean |
| Taney County PWSD 2 | Powersite, MO | 6,250 | 20 | Clean |
| Cape Canaveral Afs (Consec) | Patrick Afb, FL | 6,250 | 13 | Clean |
| City of Jasper WTP | Jasper, FL | 6,250 | 52 | Clean |
| Hwy 71 Water District #1 PWA | Alma, AR | 6,250 | 22 | Clean |
| Randall Community Water District | Lake Andes, SD | 6,248 | 15 | Clean |
| Sussex County Fairgrounds | Augusta, NJ | 6,246 | 26 | - |
| Purissima Hills Water District | Los Altos Hills, CA | 6,245 | 17 | Clean |
| Alturas | Vega Baja, PR | 6,242 | 53 | - |
| Hidden Valley Lake Csd | Hidden Valley Lake, CA | 6,235 | 2 | Clean |
| Fort Bend County MUD 50 | Houston, TX | 6,234 | 0 | Detected |
| Jonesboro Water System | Jonesboro, LA | 6,231 | 603 | Clean |
| Peculiar PWS | Peculiar, MO | 6,226 | 30 | Detected |
| Oak Hills WSC | Floresville, TX | 6,225 | 1 | Clean |
| Harmony Cdd | Kissimmee, FL | 6,221 | 234 | - |
| Brookville Municipal Auth | Brookville, PA | 6,220 | 332 | Detected |
| Cadeville Water District | West Monroe, LA | 6,219 | 512 | Clean |
| Leoma Utility District | Leoma, TN | 6,218 | 32 | Clean |
| Rochester Water Department | Rochester, IN | 6,218 | 74 | Clean |
| Bluewell Psd | Bluefield, WV | 6,216 | 691 | Detected |
| East Petersburg Borough | East Petersburg, PA | 6,215 | 107 | Detected |
| Old Gainesboro Road U.d. | Cookeville, TN | 6,214 | 28 | Clean |
| Northrop Grumman Corp. | Palmdale, CA | 6,214 | 19 | Detected |
| New Hope Water System | New Hope, AL | 6,213 | 15 | Detected |
| Lake Mills Waterworks | Lake Mills, WI | 6,211 | 159 | Clean |
| Prosser City Of | Prosser, WA | 6,211 | 19 | Clean |