We found 25 public water systems in Hamilton county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Aurora, City Of | Aurora | 4,479 | 0 | 8 |
| Leadership Center | Aurora | 2,500 | 0 | 0 |
| Foreman Fuels, Inc | Aurora | 725 | 0 | 0 |
| Hampton, Village Of | Hampton | 443 | 0 | 7 |
| Giltner, Village Of | Giltner | 400 | 0 | 22 |
| Phillips, Village Of | Phillips | 340 | 0 | 14 |
| Mars Petcare Us Dba The Iams Company | Aurora | 231 | 0 | 35 |
| Marquette, Village Of | Marquette | 229 | 0 | 9 |
| Timberlake Ranch Camp | Marquette | 200 | 0 | 4 |
| Grand Island Koa Rv Park | Doniphan | 200 | 0 | 2 |
| Hordville, Village Of | Hordville | 162 | 0 | 17 |
| Liberty Inn | Aurora | 125 | 0 | 0 |
| Kaga, Inc | Aurora | 50 | 0 | 0 |
| Valley View Country Club | Central City | 45 | 0 | 0 |
| Syngenta Seeds Llc | Phillips | 40 | 0 | 0 |
| Pioneer Trails Recreation Area | Aurora | 25 | 0 | 0 |
| Jim's G W Foods (aurora) | Aurora | 25 | 0 | 0 |
| Bosselman's Fuel Stop | Hampton | 25 | 0 | 0 |
| Kellys Korner | Hampton | 25 | 0 | 0 |
| Ampride Convenience Mart | County of Hamilton | 25 | 0 | 0 |
| Jims Foodmart | Aurora | 25 | 0 | 0 |
| Bow Drive -in | County of Hamilton | 25 | 0 | 0 |
| Immanuel Lutheran Church And School | Polk | 25 | 0 | 0 |
| I80 Phillips 66 | York | 25 | 0 | 0 |
| Aurora Co-op Elevator Co. | Phillips | 25 | 0 | 0 |