Public Water Systems
1,234 active public water systems in LA, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Town of Maurice Water System | Maurice, LA | 3,450 | 26 | - |
| Rural Franklinton Water | Franklinton, LA | 3,450 | 62 | Clean |
| Turkey Creek Water System | Gilbert, LA | 3,429 | 64 | - |
| Homer Water System | Homer, LA | 3,427 | 148 | Clean |
| Greater Ward 1 Waterworks District | Ruston, LA | 3,333 | 38 | Clean |
| Town of Pearl River | Pearl River, LA | 3,333 | 22 | Clean |
| West Grant Water Association | Alanta, LA | 3,324 | 84 | Clean |
| Town of Maringouin | Maringouin, LA | 3,300 | 35 | Clean |
| Culbertson Water System | Choudrant, LA | 3,300 | 196 | Clean |
| Coushatta Water System | Coushatta, LA | 3,300 | 51 | Clean |
| New Llano Water Department | New Llano, LA | 3,300 | 66 | Clean |
| Darbonne WS South | Bernice, LA | 3,261 | 301 | - |
| St Martin Water Works District 3 - Cade | St. Martinville, LA | 3,249 | 63 | - |
| Village of Hessmer Water System | Hessmer, LA | 3,246 | 25 | - |
| Lasalle Waterworks District 1 | Trout, LA | 3,240 | 51 | - |
| Town of Kinder Water System | Kinder, LA | 3,228 | 26 | - |
| Consolidated Wwks District 1 of Bossier | Benton, LA | 3,210 | 13 | - |
| Darbonne WS North | Bernice, LA | 3,186 | 273 | - |
| Calcasieu Ww #14 Ward 5 | Starks, LA | 3,150 | 47 | - |
| Sandy Lake Water Supply | Jonesville, LA | 3,141 | 20 | - |
| Emc Water System Inc | Elmer, LA | 3,135 | 25 | - |
| Town of Cottonport Water System | Cottonport, LA | 3,120 | 162 | - |
| West Winnsboro Water System | Gilbert, LA | 3,078 | 24 | - |
| Independence Water System | Independence, LA | 3,052 | 132 | - |
| Lpwdn Purchase West Scott | Lafayette, LA | 3,051 | 33 | - |
| Hebert Water System | Columbia, LA | 3,048 | 25 | - |
| East Allen Parish Water Works | Oberlin, LA | 3,030 | 49 | - |
| St Martin Water District 4 - Catahoula | St. Martinville, LA | 3,000 | 208 | - |
| Lsu at Alexandria | Alexandria, LA | 3,000 | 94 | - |
| Town of Erath Water System | Erath, LA | 2,973 | 45 | Clean |
| Oak Grove Water System | Oak Grove, LA | 2,955 | 121 | - |
| Reddell Vidrine Water District | Ville Platte, LA | 2,952 | 131 | - |
| Intracoastal Water System East | Plaquemine, LA | 2,940 | 0 | - |
| St Tammany Water District 3 | Covington, LA | 2,920 | 106 | - |
| Gramercy Waterworks | Gramercy, LA | 2,860 | 233 | Detected |
| Central Claiborne Water System | Homer, LA | 2,859 | 46 | - |
| Sligo Water System Incorporated | Coushatta, LA | 2,850 | 415 | - |
| Magnolia-Guste Island | Des Peres, LA | 2,847 | 9 | - |
| Egan Water Corporation No 2 | Egan, LA | 2,835 | 121 | - |
| East Richland Ww District | Delhi, LA | 2,835 | 65 | - |
| East Columbia Water System | Columbia, LA | 2,829 | 374 | - |
| St Mary Parish Water Sewerage Comm 1 | Amelia, LA | 2,823 | 47 | - |
| Town of Jonesville Water System | Jonesville, LA | 2,811 | 52 | - |
| East Feliciana Wwks District 7 | Clinton, LA | 2,805 | 51 | - |
| Belmont Waterworks Inc | Belmont, LA | 2,805 | 790 | - |
| Town of Jackson Water System | Jackson, LA | 2,736 | 31 | - |
| Town of Oberlin Water System | Oberlin, LA | 2,730 | 102 | - |
| Lincoln Parish Waterworks District #3 | Ruston, LA | 2,730 | 29 | - |
| Utilities Inc - Lake Village SD | Mandeville, LA | 2,724 | 4 | - |
| Town of Hornbeck Water System | Hornbeck, LA | 2,715 | 7 | - |