We found 11 public water systems that could serve the same population as Jj Ruby's (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Ithaca, City Of | Ithaca | 3,098 | 0 | 4 |
| Reed Park | Ithaca | 700 | 0 | 1 |
| Hubscher Park | Ithaca | 400 | 0 | 1 |
| Newark Mennonite Church | Ithaca | 250 | 0 | 0 |
| North Star Golf Course | Ithaca | 150 | 0 | 5 |
| Oasis Community Church | Ithaca | 145 | 0 | 0 |
| Quick Sav #13 | Ithaca | 100 | 0 | 0 |
| The Fields | Ithaca | 100 | 0 | 0 |
| Edgewood Church Of God | Ithaca | 100 | 0 | 0 |
| Countryside Christian School | Ithaca | 90 | 0 | 0 |
| Just-in-time Campground | Ithaca | 45 | 0 | 0 |