We found 4 public water systems in St. Bernard county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| St Bernard Parish Waterworks | Chalmette | 44,000 | 34 | 46 |
| St.bernard Water Works Dist.#2 | County of St. Bernard Parish | 10,904 | 0 | 0 |
| Domino Sugar | County of St. Bernard Parish | 360 | 0 | 24 |
| Calciner Industries Inc | County of St. Bernard Parish | 60 | 0 | 0 |