We found 9 public water systems in St. James county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| St James Water District 2 | County of St. James Parish | 9,392 | 33 | 34 |
| St James Water District 1 | County of St. James Parish | 6,120 | 0 | 33 |
| Lutcher Waterworks | Lutcher | 4,781 | 44 | 18 |
| Gramercy Waterworks | County of St. James Parish | 3,613 | 0 | 48 |
| Motiva Enterprises, Llc | County of St. James Parish | 527 | 0 | 0 |
| Noranda Alumina, Llc | County of St. James Parish | 500 | 0 | 25 |
| Colonial Sugar Co Inc | County of St. James Parish | 500 | 0 | 0 |
| St James Boat Club | County of St. James Parish | 26 | 0 | 0 |
| Transcontinental Gas-stat 65 | County of St. James Parish | 20 | 0 | 0 |