We found 17 public water systems in Warren county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| City Of Vicksburg | Vicksburg | 29,430 | 20 | 24 |
| Culkin Water Dist | Vicksburg | 12,000 | 33 | 30 |
| Hilldale Water District | Vicksburg | 5,447 | 0 | 79 |
| Fisher Ferry Water District | County of Warren | 5,233 | 0 | 87 |
| YOKENA-JEFF DAVIS WATER DEPT | County of Warren | 2,800 | 0 | 5 |
| Oak Ridge Water Club | County of Warren | 1,600 | 0 | 0 |
| Eagle Lake Water District | County of Warren | 1,580 | 0 | 59 |
| John Scott | County of Warren | 1,488 | 0 | 0 |
| Warrenton Heights Utl Co | Vicksburg | 1,293 | 0 | 0 |
| Burke S Torrey | County of Warren | 1,216 | 0 | 0 |
| Marathon-letourneau Company | County of Warren | 609 | 0 | 0 |
| International Paper Co | County of Warren | 292 | 0 | 16 |
| R C Webb | County of Warren | 208 | 0 | 0 |
| Riveria Heights Utl. Co. Inc. | Vicksburg | 180 | 0 | 0 |
| I 20 West Weigh Station | Vicksburg | 100 | 0 | 0 |
| I 20 East Weigh Station | Vicksburg | 100 | 0 | 0 |
| Oren Bailess | Vicksburg | 40 | 0 | 0 |