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 Krotz Springs Water System | Krotz Springs, LA | 2,130 | 29 | - |
| Utilities Inc - Huntwyck Village | Mandeville, LA | 2,088 | 13 | - |
| Indian Village Water System | Calhoun, LA | 2,082 | 409 | - |
| Lake St John Waterworks District 1 | Ferriday, LA | 2,067 | 731 | - |
| West Winn Water System Inc | Winnfield, LA | 2,064 | 602 | - |
| Lakeview Water System | Shreveport, LA | 2,025 | 51 | - |
| Town of Gueydan Water System | Gueydan, LA | 2,016 | 79 | - |
| Pelican Park | Mandeville, LA | 2,000 | 28 | - |
| Muddy Bottoms ATV and Rec Park | Minden, LA | 2,000 | 3 | - |
| Folsom Water Supply | Folsom, LA | 1,992 | 32 | Clean |
| Eagle Water System | Keithville, LA | 1,965 | 13 | - |
| Columbia Heights Water District | Columbia, LA | 1,965 | 12 | - |
| Choudrant Water System | Choudrant, LA | 1,950 | 120 | - |
| Tannehill Water System | Winnfield, LA | 1,932 | 258 | - |
| Town of Slaughter Water System | Slaughter, LA | 1,920 | 20 | - |
| Red Hill Waterworks Inc. | Harrisonburg, LA | 1,914 | 695 | - |
| Utilities Inc- Springfield Area | Mandeville, LA | 1,914 | 26 | - |
| Goodwill Water System | Oak Grove, LA | 1,896 | 64 | - |
| Weston Water System | Jonesboro, LA | 1,890 | 311 | - |
| Lawco Mansura | Baton Rouge, LA | 1,878 | 54 | - |
| Bernice Water System | Bernice, LA | 1,863 | 184 | - |
| Alberta Water System | Castor, LA | 1,860 | 837 | - |
| St Landry Wwd 3 Port Barre Area D | Port Barre, LA | 1,860 | 43 | - |
| Town of Iota Water System | Iota, LA | 1,842 | 86 | - |
| Fiske Union Water System | Oak Grove, LA | 1,830 | 27 | - |
| Belah Fellowship Water System | Jena, LA | 1,806 | 80 | - |
| Cameron Parish Water and Ww District 1 | Cameron, LA | 1,798 | 155 | - |
| Milton Water System | Milton, LA | 1,782 | 25 | - |
| Eastern Heights Water Works | Hammond, LA | 1,782 | 48 | - |
| West Central Bossier Water System | Benton, LA | 1,771 | 2 | - |
| Sibley Water System | Sibley, LA | 1,767 | 45 | - |
| Northwest Allen Parish Ww District | Grant, LA | 1,761 | 49 | - |
| Ebarb Wwks Dist #1 - North Ebarb | Zwolle, LA | 1,761 | 588 | - |
| South Bossier Water System | Elm Grove, LA | 1,755 | 162 | - |
| Village of Moreauville Water System | Moureauville, LA | 1,725 | 25 | - |
| Blocker Water System | Sarepta, LA | 1,719 | 58 | - |
| Town of Washington Water System | Washington, LA | 1,713 | 56 | - |
| Punkin Center Hilltop WS | Quitman, LA | 1,710 | 45 | - |
| Dixon Correctional Institute | Jackson, LA | 1,700 | 79 | - |
| Westlake US 2 LLC S Complex Water System | Lake Charles, LA | 1,700 | 33 | - |
| Pleasant Valley Water System | Minden, LA | 1,683 | 209 | Clean |
| Ward 3 Water Association | Bastrop, LA | 1,662 | 106 | - |
| David Wade Correctional Center WS | Homer, LA | 1,660 | 35 | - |
| Bayou Bonne Idee WS | Mer Rouge, LA | 1,656 | 41 | - |
| St Tam Parish -Northridge Estates | Covington, LA | 1,653 | 3 | - |
| Town of Grand Coteau Water System | Grand Coteau, LA | 1,650 | 197 | - |
| Rocky Branch Water System | Farmerville, LA | 1,650 | 293 | - |
| Lpwdn Wilderness Trail | Lafayette, LA | 1,644 | 0 | - |
| Mt Zion Water System | Simsboro, LA | 1,635 | 26 | - |
| Utilities Inc - Magnolia Forest Subd | Mandeville, LA | 1,635 | 11 | - |