We found 14 public water systems in Sumter county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Sumter County Water Authority | Livingston | 10,983 | 16 | 7 |
| YORK WATER SYSTEM/CITY OF YORK | York | 7,143 | 0 | 66 |
| Livingston Water Works | Livingston | 4,440 | 0 | 3 |
| Cuba Water Board | Cuba | 591 | 0 | 7 |
| North Sumter Jr High | County of Sumter | 376 | 0 | 0 |
| Geiger Headstart Center | County of Sumter | 130 | 0 | 0 |
| Geiger Water Works | County of Sumter | 105 | 0 | 0 |
| Cuba Headstart Center | County of Sumter | 75 | 0 | 0 |
| Rock-n-chair Truck Stop | County of Sumter | 50 | 0 | 0 |
| Country Diner | County of Sumter | 50 | 0 | 0 |
| Longs Landing | County of Sumter | 32 | 0 | 0 |
| Cooks's Bend Camp | County of Sumter | 32 | 0 | 0 |
| Chevron Usa #2-033-009 | County of Sumter | 32 | 0 | 0 |
| Exxon Station # 1499 | County of Sumter | 32 | 0 | 0 |