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 |
| Comcast Corporation | Berlin, CT | 25 | 54 | - |
| Saint Maurice Church Well#1 - Pc | Bolton, CT | 25 | 9 | - |
| 299 Boston Turnpike - Plaza | Bolton, CT | 25 | 22 | - |
| Bolton Cosmetic & Family Dentistry | Bolton, CT | 25 | 4 | - |
| Dollar General - Bolton | Torrington, CT | 25 | 0 | - |
| Acorn Acres, Inc. | Norwich, CT | 25 | 17 | - |
| Acorn Acres Campground-System 1: Tennis | Norwich, CT | 25 | 4 | - |
| Little Brook Plaza | New London, CT | 25 | 19 | - |
| Revelation Church | Bozrah, CT | 25 | 31 | - |
| Leffingwell Baptist Church | Bozrah, CT | 25 | 25 | - |
| Bestway Convenience Store | Bozrah, CT | 25 | 53 | - |
| Bridgewater Fire Department | Bridgewater, CT | 25 | 51 | - |
| St. Marks Episcopal Church | Bridgewater, CT | 25 | 26 | - |
| Bridgewater Congregational Church | Bridgewater, CT | 25 | 8 | - |
| Georges Terryville Market | Bristol, CT | 25 | 58 | - |
| 665 Terryville Avenue - Bristol | Bristol, CT | 25 | 12 | - |
| Pebble House-Indian Rock Nature Preserve | Bristol, CT | 25 | 86 | - |
| Rt 6 Plaza, LLC | Newington, CT | 25 | 19 | - |
| Brookfield Library | Brookfield, CT | 25 | 21 | - |
| 1106 Federal Road | Ridgefield, CT | 25 | 35 | - |
| Golden Leaf Chinese Restaurant | Brookfield, CT | 25 | 19 | - |
| 616 Federal Road | Brewster, CT | 25 | 71 | - |
| Extra Space Storage | Brookfield, CT | 25 | 6 | - |
| St. Pauls Church | Brookfield, CT | 25 | 115 | - |
| Candlewood East Beach Club/Marina | Brookfield, CT | 25 | 33 | - |
| Wojtusik Nursery | Bristol, CT | 25 | 8 | - |
| Town of Brookfield - Cadigan Park | Brookfield, CT | 25 | 28 | - |
| All-Star Transportation | Brookfield, CT | 25 | 95 | - |
| Laurel Hill Complex | New Milford, CT | 25 | 236 | - |
| 70 Candlewood Lake Road | Milford, CT | 25 | 12 | - |
| The White House | Danbury, CT | 25 | 20 | - |
| Candlewood Lake Shopping Plaza | Liverpool, CT | 25 | 246 | - |
| St Marguerite Bourgeoys Church | Brookfield, CT | 25 | 70 | - |
| 83 Federal Road | Brookfield, CT | 25 | 37 | - |
| Quiet Corner Inn | Brooklyn, CT | 25 | 8 | - |
| Hanks Restaurant | Brooklyn, CT | 25 | 0 | - |
| Our Lady of la Salette Church | Brooklyn, CT | 25 | 44 | - |
| Cozy Corner Restaurant | Wauregan, CT | 25 | 32 | - |
| Brooklyn's Country View Restaurant | Brooklyn, CT | 25 | 72 | - |
| Brooklyn Market | Brooklyn, CT | 25 | 29 | - |
| Sorels Garage | Brooklyn, CT | 25 | 12 | - |
| Gorman Road Apartments | Dayville, CT | 25 | 21 | - |
| Town of Brooklyn, Prince Hill Park | Brooklyn, CT | 25 | 0 | - |
| Learning Clinic - Brooklyn Bldg | Brooklyn, CT | 25 | 4 | - |
| Learning Clinic - Applied Arts Bldg | Brooklyn, CT | 25 | 0 | - |
| Burlington Highway Dept (Garage) | Burlington, CT | 25 | 67 | - |
| Burlington Town Hall | Burlington, CT | 25 | 38 | - |
| Sessions Woods Wildlife Management Area | Portland, CT | 25 | 14 | - |
| YMCA Camp Chase | Colebrook, CT | 25 | 59 | - |
| Tonn's Marketplace | Burlington, CT | 25 | 0 | - |