Public Water Systems
2,332 active public water systems in CT, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
| Fire Safety Complex | Lebanon, CT | 25 | 19 | - |
| Goshen Hill Church | Lebanon, CT | 25 | 42 | - |
| Lake Williams Campground | New London, CT | 25 | 12 | - |
| Lebanon Community House | Lebanon, CT | 25 | 41 | - |
| Market on the Green | Lebanon, CT | 25 | 45 | - |
| Trumbull Library | Lebanon, CT | 25 | 60 | - |
| Lebanon Town Hall | Lebanon, CT | 25 | 10 | - |
| The Log Cabin Restaurant | Lebanon, CT | 25 | 19 | - |
| Redeemer Evangelical Lutheran Church | Lebanon, CT | 25 | 6 | - |
| First Baptist Church of Lebanon | Labanon, CT | 25 | 27 | - |
| B.o.q. Investment Inc | New London, CT | 25 | 10 | - |
| Anchor Baptist Church | Ledyard, CT | 25 | 4 | - |
| New Life Church | Ledyard, CT | 25 | 13 | - |
| Girl Scouts of CT - Camp Laurel - Well 3 | North Haven, CT | 25 | 34 | - |
| Girl Scouts of CT - Camp Laurel - Well 4 | North Haven, CT | 25 | 61 | - |
| St Francis of Assisi | Lebanon, CT | 25 | 11 | - |
| 903 Exeter RD - Lebanon | Watertown, CT | 25 | 29 | - |
| Lost Oak Vineyards, LLC | Lebanon, CT | 25 | 4 | - |
| Lisbon Town Hall | Lisbon, CT | 25 | 2 | - |
| Lisbon Fire Station | Lisbon, CT | 25 | 0 | - |
| 810 Bantam Road | Bantam, CT | 25 | 47 | - |
| Cozy Hills Campground - Well 1 | Bantam, CT | 25 | 10 | - |
| Gooseboro Drive-IN | Bantam, CT | 25 | 16 | - |
| 920 Bantam Road | Ridgefield, CT | 25 | 43 | - |
| Lourdes of Litchfield(upper&lower) | Litchfield, CT | 25 | 13 | - |
| Northfield Bible Church | Northfield, CT | 25 | 62 | - |
| Da Capo Restaurant | Litchfield, CT | 25 | 57 | - |
| Peaches N Cream | Litchfield, CT | 25 | 4 | - |
| Saint Pauls Episcopal Church | Bantam, CT | 25 | 53 | - |
| White Memorial Campground | Litchfield, CT | 25 | 9 | - |
| Woods Pit BBQ and Mexican | Bantam, CT | 25 | 6 | - |
| Cozy Hills Campground - Well 2 | Bantam, CT | 25 | 19 | - |
| Bantam Cinema | Litchfield, CT | 25 | 4 | - |
| Ebner Camps, Inc (Camp Chinqueka) | Morris, CT | 25 | 16 | - |
| Cozy Hills Campground - Well 3 | Bantam, CT | 25 | 12 | - |
| Northland Properties, LLC | Bantam, CT | 25 | 42 | - |
| Camp Claire, Inc. | Old Lyme, CT | 25 | 38 | - |
| Circle Pizza | Killingworth, CT | 25 | 50 | - |
| Girl Scouts of CT - Camp Merrie-Wood | North Haven, CT | 25 | 20 | - |
| 1 Orchard Park Industrial Area | Madison, CT | 25 | 6 | - |
| Unitarian Universalist Church | Manchester, CT | 25 | 11 | - |
| Ctwc - Buckland Road Service Area | Clinton, CT | 25 | 4 | - |
| First Church of Christ in Mansfield | Mansfield, CT | 25 | 153 | - |
| Lucky Strike Lanes, Inc. | Mansfield Center, CT | 25 | 38 | - |
| Mansfield Drive-IN | Mansfield Center, CT | 25 | 8 | - |
| 466 Storrs RD | Storrs, CT | 25 | 26 | - |
| Thompsons General Store | Mansfield Depot, CT | 25 | 4 | - |
| 2103 Storrs Road | Brewster, CT | 25 | 14 | - |
| Mansfield Marketplace | Mansfield Center, CT | 25 | 12 | - |
| 603 Middle Turnpike - Mansfield | Andover, CT | 25 | 100 | - |