We found 11 public water systems that could serve the same population as Treman Park-upper (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Cornell University | Ithaca | 31,581 | 23 | 5 |
| Ithaca City | Ithaca | 29,457 | 23 | 7 |
| Ithaca Town Wd | Ithaca | 13,000 | 0 | 2 |
| Cayuga Heights Village | Ithaca | 3,170 | 0 | 0 |
| Lansing (v) | Ithaca | 3,100 | 0 | 0 |
| Upper Buttermilk Falls St.park | Ithaca | 200 | 0 | 0 |
| Spikes | Ithaca | 125 | 0 | 0 |
| Eddydale Farms | Ithaca | 100 | 0 | 0 |
| Wonderland Motel | Ithaca | 80 | 0 | 0 |
| Grayhaven Motel | Ithaca | 50 | 0 | 0 |
| Lake Ridge Point | Ithaca | 25 | 0 | 0 |