We found 22 public water systems that could serve the same population as Odot-rest Area 4-40 (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Ravenna City Pws | Ravenna | 16,000 | 40 | 4 |
| Supt,ravenna Water Department | Ravenna | 16,000 | 0 | 0 |
| Valley Hills Mhp | Ravenna | 650 | 0 | 0 |
| Portage Co-infirmary Rd. | Ravenna | 425 | 0 | 0 |
| Odot-rest Area 4-39 | Ravenna | 400 | 0 | 0 |
| Summit Mobile Home Park | Ravenna | 400 | 0 | 0 |
| Shalersville Elem School Pws | Ravenna | 290 | 0 | 0 |
| Mgr,frank Construction Co. | Ravenna | 150 | 0 | 0 |
| Towners Woods-far Well | Ravenna | 100 | 0 | 0 |
| Southeast Campus Pws | Ravenna | 96 | 0 | 0 |
| A-j's Golf | Ravenna | 90 | 0 | 0 |
| Countryside Estates - West | Ravenna | 50 | 0 | 0 |
| Odnr-west Branch Camp 22 | Ravenna | 50 | 0 | 0 |
| Odnr-west Branch Camp 21 | Ravenna | 50 | 0 | 0 |
| Odnr-west Branch Camp 23 | Ravenna | 50 | 0 | 0 |
| Odnr-west Branch Camp 24 | Ravenna | 50 | 0 | 0 |
| Odnr-west Branch Camp 25 | Ravenna | 50 | 0 | 0 |
| Odnr-west Branch Camp 20 | Ravenna | 50 | 0 | 0 |
| Blackhorse Tavern | Ravenna | 40 | 0 | 0 |
| Portage Co/juvenile Ctr. | Ravenna | 27 | 0 | 0 |
| Gods Church Of Deliver. | Ravenna | 25 | 0 | 0 |
| Crest Rubber Company | Ravenna | 25 | 0 | 0 |