We found 21 public water systems that could serve the same population as Sampson State Park (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Seneca County Water District #1 | Romulus | 1,820 | 0 | 10 |
| Romulus/varick Joint Water District | Romulus, Varick | 769 | 0 | 0 |
| Five Points Correctional Facility | Romulus | 700 | 0 | 0 |
| Willard Water District | Romulus | 372 | 0 | 2 |
| Romulus Water District | Romulus | 213 | 0 | 1 |
| Sned-acres Family Campground | Romulus | 80 | 0 | 0 |
| Boathouse Beer Garden | Romulus | 50 | 0 | 0 |
| Maple Grove Bakery | Romulus | 25 | 0 | 0 |
| Romulus Bake Shop | Romulus | 25 | 0 | 0 |
| Farm Kitchen | Romulus | 25 | 0 | 0 |
| Grandmas Kitchen | Romulus | 25 | 0 | 0 |
| Hollow Creek Grocery | Romulus | 25 | 0 | 0 |
| Buttonwood Grove Winery | Romulus | 25 | 0 | 0 |
| Tastes Of Wine Country | Romulus | 25 | 0 | 0 |
| Hosmer Winery | Romulus | 25 | 0 | 0 |
| South Seneca Sportsman Club | Romulus | 25 | 0 | 0 |
| Kendaia Cabins And Campgrounds | Romulus | 25 | 0 | 0 |
| Toro Run Winery | Romulus | 25 | 0 | 0 |
| Hidden Ponds Campground | Romulus | 25 | 0 | 0 |
| Cayuga Ridge Estate Winery | Romulus | 25 | 0 | 0 |
| Brubaker Enterprise | Romulus | 1 | 0 | 0 |