Public Water Systems
5 active water systems in 01.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Mohegan Tribal Utility Authority | Uncasville, 01 | 31,961 | 8 | Clean |
| Mashantucket Pequot Water System | MASHANTUCKET, 01 | 26,445 | 172 | Detected |
| Aquinnah Wampanoag | Chilmark, 01 | 89 | 240 | — |
| Narragansett Four Winds Community Center | Charlestown, 01 | 50 | 190 | — |
| Narragansett Indian Admin Building | Charlestown, 01 | 25 | 204 | — |