We found 21 public water systems in Gilmer county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Gilmer County Psd - Federal Prison | Glenville | 2,400 | 0 | 10 |
| Glenville Utility | Glenville | 2,234 | 0 | 4 |
| Gilmer Co Psd - Route 33/119 | Glenville | 838 | 0 | 29 |
| Gilmer Co Psd | Glenville | 572 | 0 | 13 |
| Gilmer County Psd - Normantown Stumptown | Normantown | 490 | 0 | 13 |
| Normantown Elementary School | Normantown | 222 | 0 | 0 |
| Troy Elementary School | Troy | 185 | 0 | 0 |
| Sand Fork Elementary School | County of Gilmer | 170 | 0 | 0 |
| Gilmer Co Bd Of Education | County of Gilmer | 130 | 0 | 0 |
| Victor Kirkpatrick | County of Gilmer | 80 | 0 | 0 |
| Gilmer County Psd - Route 5 West | Normantown | 79 | 0 | 0 |
| Gilmer County Park Commission | County of Gilmer | 60 | 0 | 0 |
| El Toro | County of Gilmer | 50 | 0 | 0 |
| Clara Glenn | County of Gilmer | 40 | 0 | 0 |
| Ernest Garrett | County of Gilmer | 40 | 0 | 0 |
| Bud Spaur | County of Gilmer | 40 | 0 | 0 |
| Billy Cox | County of Gilmer | 30 | 0 | 0 |
| Sun Valley Water Co | County of Gilmer | 30 | 0 | 0 |
| Rondel Knisley | County of Gilmer | 25 | 0 | 0 |
| Cedar Creek State Park | Glenville | 25 | 0 | 0 |
| Martys Water Hole Inc. | Glenville | 0 | 0 | 0 |