We found 9 public water systems in West Carroll county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| New Carroll Water System | County of West Carroll Parish | 3,618 | 0 | 17 |
| Oak Grove Water System | County of West Carroll Parish | 3,102 | 0 | 5 |
| Pioneer Darnell Water System | County of West Carroll Parish | 2,100 | 0 | 4 |
| Goodwill Water System | Oak Grove | 1,896 | 0 | 19 |
| Fiske Union Water System | County of West Carroll Parish | 1,830 | 0 | 5 |
| Village Of Forest Water System | County of West Carroll Parish | 1,560 | 0 | 4 |
| Epps Water System | County of West Carroll Parish | 696 | 0 | 38 |
| Poverty Point Park | County of West Carroll Parish | 100 | 0 | 0 |
| Trunkline Gas Co | County of West Carroll Parish | 30 | 0 | 0 |