We found 10 public water systems in Frontier county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Curtis, City Of | Curtis | 938 | 0 | 2 |
| Eustis, Village Of | Eustis | 401 | 0 | 9 |
| Maywood, Village Of | Maywood | 271 | 0 | 24 |
| Red Willow Reservoir Sra - Ng & Pc | Mccook | 140 | 0 | 13 |
| Medicine Creek Lodge | Cambridge | 100 | 0 | 0 |
| Lighthouse Marina | Mccook | 75 | 0 | 0 |
| Moorefield, Village Of | Moorefield | 31 | 0 | 0 |
| Medicine Creek Sra - Ng & Pc | Cambridge | 25 | 0 | 0 |
| Medicine Creek Sra-ng&pc (non Seasonal) | Cambridge | 25 | 0 | 0 |
| Stockville, Village Of | Stockville | 25 | 0 | 0 |