Public Water Systems
1,599 active public water systems in MA, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
| East End Sportsmens Club | Fall River, MA | 50 | 10 | - |
| Dcr Wompatuck St. Pk. Mt. Blue Spring | Hingham, MA | 50 | 16 | - |
| B9 Club Inc. | Lakeville, MA | 50 | 23 | - |
| J and J Seafood | Fall River, MA | 50 | 51 | - |
| The Home for Little Wanderers | Plymouth, MA | 50 | 110 | - |
| K P Grille | Rehoboth, MA | 50 | 37 | - |
| Pinecroft School | Rehoboth, MA | 50 | 53 | - |
| Anawan Junction | Barrington, MA | 50 | 19 | - |
| Johnson and Wales Equestrian Center | Providence, MA | 50 | 10 | - |
| Heritage Realty Building | Rehoboth, MA | 50 | 0 | - |
| Bishops Landing Condominiums | Duxbury, MA | 50 | 25 | - |
| Royal Penny | Harvard, MA | 50 | 32 | - |
| Primo Water Vending Unit Taunton | Oceanside, MA | 50 | 4 | - |
| Saltbox Cottages Condominium | Worcester, MA | 50 | 1 | - |
| Administration Bldg Town Hall Annex | Westport, MA | 50 | 12 | - |
| Westport Senior Center | Westport, MA | 50 | 9 | - |
| Central Village Condo C/O Bradshaw Ins. | Westport, MA | 50 | 9 | - |
| Wild Honey Cafe @ Soares Function Hall | Westport, MA | 50 | 53 | - |
| Partners Village Store | Westport, MA | 50 | 5 | - |
| Ponderosa Campground | Pittsfield, MA | 48 | 9 | - |
| Breton Estates | Palmer, MA | 48 | 6 | - |
| Spring Hill Wellness | Ashby, MA | 48 | 10 | - |
| Northbrook Village I / Berlin Ret. | Berlin, MA | 48 | 356 | - |
| Wellfleet Apartments | Eastham, MA | 48 | 28 | - |
| Adams Farm Slaughterhouse LLC | Athol, MA | 45 | 0 | - |
| The Neon Newt | Hinsdale, MA | 45 | 26 | - |
| Mountain Grove Association | Otis, MA | 45 | 18 | - |
| Hilltown Community Development Corp | Chesterfield, MA | 45 | 16 | - |
| Bagels N More | Erving, MA | 45 | 6 | - |
| Manice Education Center | Florida, MA | 45 | 13 | - |
| Dcr Granville State Forest | Pittsfield, MA | 45 | 12 | - |
| Saint Josephs Abbey | Spencer, MA | 45 | 211 | - |
| Red Roof Inn | Sutton, MA | 45 | 39 | - |
| Stiles and Hart Brick Company | Bridgewater, MA | 45 | 7 | - |
| Semass Resource Recovery Facility | West Wareham, MA | 45 | 17 | - |
| Corn Hill Condominiums | Norwell, MA | 45 | 15 | - |
| Precious Beginnings | Dover, MA | 44 | 2 | - |
| High Lawn Farm | Lee, MA | 43 | 46 | - |
| National Water Services | Santa Fe, MA | 43 | 1 | - |
| Village School | Royalston, MA | 42 | 1 | - |
| Sunset Ridge Condominiums | Westborough, MA | 42 | 12 | - |
| Dcr Dighton Rock State Park | South Carver, MA | 42 | 7 | - |
| Berkshire Valley Inn | Hancock, MA | 41 | 11 | - |
| Anchor Academy Berkley | Berkley, MA | 41 | 0 | - |
| Harrington Physician Services | Brimfield, MA | 40 | 4 | - |
| Chesterfield Congregational Church | Worthington, MA | 40 | 0 | - |
| The Gill Tavern | Gill, MA | 40 | 18 | - |
| Kruisin Cafe Happy Days Mini Golf | Granby, MA | 40 | 34 | - |
| Stanton Home | Great Barrington, MA | 40 | 1 | - |
| Balderelli Inc | Holland, MA | 40 | 8 | - |