We found 10 public water systems in Irwin county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Ocilla | Ocilla | 2,540 | 0 | 8 |
| Mystic | Ocilla | 281 | 0 | 11 |
| Irwinville Water Works, Inc. | County of Irwin | 140 | 0 | 12 |
| Forest Estate Subdivision | Ocilla | 78 | 0 | 0 |
| Willow Creek Mobile Home Community | County of Irwin | 52 | 0 | 0 |
| Sunnydale Center | County of Irwin | 50 | 0 | 0 |
| Lakeside Mobile Home Park | Ocilla | 36 | 0 | 0 |
| Spicer Meat Process | County of Irwin | 30 | 0 | 0 |
| Lamberth Mobile Home Park | County of Irwin | 24 | 0 | 0 |
| Crystal Beach | Tifton | 0 | 0 | 0 |