We found 20 public water systems in Hamilton county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| City Of Hamilton | County of Hamilton | 3,008 | 0 | 8 |
| City Of Hico | County of Hamilton | 1,410 | 0 | 4 |
| Circle T Arena Water Supply | County of Hamilton | 1,222 | 0 | 6 |
| Dutchmans Hidden Valley Store | County of Hamilton | 100 | 0 | 0 |
| Hamilton Inn | County of Hamilton | 60 | 0 | 0 |
| Tpwd Texas Game Warden Training Center | County of Hamilton | 55 | 0 | 0 |
| Timbercreek Ranchettes | County of Hamilton | 50 | 0 | 0 |
| Harrell Water System | County of Hamilton | 50 | 0 | 0 |
| Hilltop 2 | County of Hamilton | 45 | 0 | 0 |
| Surley W S | County of Hamilton | 34 | 0 | 0 |
| Spotted Horse Restaurant | County of Hamilton | 30 | 0 | 0 |
| Butcher Estates Well Water Ass | County of Hamilton | 30 | 0 | 0 |
| Brummett Ranch | County of Hamilton | 25 | 0 | 0 |
| Craigs Produce Nursery | County of Hamilton | 25 | 0 | 0 |
| Arco Atkins Lease | County of Hamilton | 25 | 0 | 0 |
| Moss Lake Assoc | County of Hamilton | 20 | 0 | 0 |
| Waddell Grocery & Gas | County of Hamilton | 15 | 0 | 0 |
| Alexander Moulding Mill | County of Hamilton | 0 | 0 | 0 |
| Cedar Hill Subdivision | County of Hamilton | 0 | 0 | 0 |
| Country Place Community | County of Hamilton | 0 | 0 | 0 |