Massachusetts utilities 301 to 400.
Each serves 131 to 1,300 people, as it reports to EPA. Your ZIP code finds yours faster.
301 to 400 of 525, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| North Dighton Fire District | Dighton | 1,300 | Not sampled | 0 |
| Russell Water Dept | Russell | 1,228 | Not sampled | 0 |
| Gilbertville Water District | Hardwick | 1,089 | Not sampled | 0 |
| Brookfield Water Department | Brookfield | 1,008 | Not sampled | 0 |
| Egremont Water Dept | Egremont | 1,000 | Not sampled | 0 |
| Hinsdale Water Dept | Hinsdale | 1,000 | Not sampled | 0 |
| Jiminy Peak Resort | Hancock | 1,000 | Not sampled | 0 |
| Aquarion Water Company | Sheffield | 987 | Not sampled | 0 |
| Wrentham Developmental Center | Wrentham | 937 | Not sampled | 3 |
| West Warren Water District | Warren | 927 | Not sampled | 0 |
| Pequot Highlands | Salem | 900 | Not sampled | 1 |
| Whately Water Department | Whately | 900 | None found | 0 |
| Menemsha Water Company | Chilmark | 841 | Not sampled | 0 |
| Northfield Water District | Northfield | 800 | Not sampled | 0 |
| Bolton Office Park Alta Nashoba Valley | Bolton | 788 | Not sampled | 0 |
| Chester Water Dept | Chester | 750 | Not sampled | 12 |
| Northfield MT Hermon School | Gill | 750 | Not sampled | 0 |
| South Meadow Village | Carver | 750 | Not sampled | 2 |
| Wellfleet Municipal Water System | Wellfleet | 750 | Not sampled | 1 |
| East Northfield Water Co | Northfield | 659 | Not sampled | 0 |
| Pine Valley Plantation | Belchertown | 600 | Not sampled | 2 |
| Worthington Fire District | Worthington | 565 | Not sampled | 0 |
| Erving Water Dept | Erving | 561 | Not sampled | 0 |
| West Stockbridge Water Dept | West Stockbridge | 535 | Not sampled | 0 |
| Applewood Community Corporation | Boxborough | 500 | Not sampled | 0 |
| Bard College at Simons Rock | Great Barrington | 500 | Not sampled | 0 |
| Cliffside Apartments | Sunderland | 500 | Not sampled | 0 |
| Liberty Manor Inc | Westfield | 500 | Not sampled | 0 |
| Manchaug Water District of Sutton | Sutton | 476 | Not sampled | 0 |
| Mendon Water Department | Mendon | 470 | Not sampled | 0 |
| Paddock Estates | Boxborough | 463 | Not sampled | 0 |
| Montague Center Water District | Montague | 450 | Not sampled | 0 |
| Blandford Water Dept | Blandford | 442 | Not sampled | 25 |
| Kings Grant Water Co Inc | North Attleborough | 434 | Not sampled | 0 |
| Berkshire School | Sheffield | 425 | Not sampled | 0 |
| Gosnold Water Dept | Gosnold | 425 | Not sampled | 0 |
| Cranberry Village Residents Association | Carver | 414 | Not sampled | 1 |
| Ashfield Water District | Ashfield | 400 | Not sampled | 0 |
| Brook Village Condominium | Boxborough | 400 | Not sampled | 0 |
| Hutchinson Water LLC | Cheshire | 400 | Not sampled | 0 |
| Millbury Ind. Park/ Park Hill Village | Millbury | 400 | Not sampled | 1 |
| Linden Ponds | Hingham | 384 | Not sampled | 3 |
| Codman Hill Condominium | Boxborough | 360 | Not sampled | 0 |
| Clark Shores Water Corporation | Lakeville | 350 | Not sampled | 0 |
| Eaglebrook School | Deerfield | 350 | Not sampled | 0 |
| Harvard Ridge Condominium | Boxborough | 350 | Not sampled | 2 |
| Sturbridge Retirement Coop. Corp. | Sturbridge | 350 | Not sampled | 0 |
| Pinetree Village | Carver | 348 | Not sampled | 1 |
| Riverside Water District | Gill | 341 | Not sampled | 0 |
| Dunstable Water Department | Dunstable | 337 | Not sampled | 0 |
| Town of Westport | Westport | 328 | Not sampled | 0 |
| Cummington Water Dept | Cummington | 320 | Not sampled | 0 |
| The Macduffie School | Granby | 305 | Not sampled | 0 |
| Eagle Hill School | Hardwick | 300 | Not sampled | 0 |
| North Carver Water System | Carver | 300 | Not sampled | 1 |
| The Reserve at Spring Hill | Rehoboth | 300 | Not sampled | 1 |
| Villages at Stow | Stow | 300 | Not sampled | 0 |
| Wheelwright Water District | Hardwick | 300 | Not sampled | 0 |
| South Royalston Improvement Corp | Royalston | 275 | Not sampled | 0 |
| Sawyer Hill Ecovillage | Berlin | 272 | Not sampled | 0 |
| Wagon Wheel Community, Inc. | Brookfield | 228 | Not sampled | 0 |
| Masters Academy International | Stow | 225 | Not sampled | 0 |
| White Pines Condominiums | Stockbridge | 225 | Not sampled | 1 |
| Sea Oaks Condominiums | Mashpee | 222 | Not sampled | 0 |
| Juniper Hill Water Company | Stow | 220 | Not sampled | 0 |
| Masac Plymouth | Plymouth | 210 | Not sampled | 0 |
| Pleasant Water | Wellfleet | 200 | Not sampled | 0 |
| Sweet Wood Retirement Community | Williamstown | 200 | Not sampled | 0 |
| Berkshire Estates | Cheshire | 180 | Not sampled | 0 |
| Briggsville Water District | Clarksburg | 180 | Not sampled | 1 |
| Noquochoke Village LLC | Westport | 180 | Not sampled | 0 |
| Bedford VA Hospital (Rogers Mem. Hosp.) | Bedford | 177 | Not sampled | 0 |
| Townhouses @ Copper Lantern | Carver | 176 | Not sampled | 0 |
| Pilot Grove Apartments | Stow | 175 | Not sampled | 0 |
| Jakes Path PWS | Middleborough | 168 | Not sampled | 1 |
| Harborside Village | Wellfleet | 165 | Not sampled | 0 |
| Beaver Pond Meadows | Hancock | 160 | Not sampled | 0 |
| Heritage Association | Warren | 158 | Not sampled | 0 |
| Granby Heights Condominiums | Granby | 152 | Not sampled | 0 |
| Andrews Farm Water Co.,inc. | Boxford | 150 | Not sampled | 4 |
| Ayer Road Properties LLC | Harvard | 150 | Not sampled | 0 |
| Harvard Green Condominiums | Harvard | 150 | Not sampled | 0 |
| Meadowbrook Village Condominiums | Berlin | 150 | Not sampled | 0 |
| Mill River Water Takers Association | New Marlborough | 150 | Not sampled | 2 |
| River Crossing Condominium | Tyngsborough | 150 | Not sampled | 0 |
| South Ashmere Water Association Inc | Hinsdale | 150 | Not sampled | 0 |
| Westport Senior Village | Westport | 150 | Not sampled | 0 |
| Regency at Bolton Condominiums | Bolton | 148 | Not sampled | 0 |
| Staffordshire Country Estates | Leicester | 140 | Not sampled | 0 |
| Monterey Water Company | Monterey | 138 | Not sampled | 0 |
| Meadowbrook Acres Mobile Home Park | Brimfield | 137 | Not sampled | 0 |
| Century Mill Estates | Bolton | 135 | Not sampled | 0 |
| Pilot Grove Apartments II | Stow | 134 | Not sampled | 0 |
| Four Mile Village | Boxford | 133 | Not sampled | 0 |
| Arbor Glen Condominiums | Stow | 132 | Not sampled | 0 |
| Highland Ridge Condominiums | Berlin | 132 | Not sampled | 0 |
| Regency at Stow Condominiums | Stow | 132 | Not sampled | 1 |
| Willows at Boxford | Boxford | 132 | Not sampled | 0 |
| Glen Ridge Residents Trust | Dover | 131 | Not sampled | 0 |
| Holmes Park Water District | Westminster | 131 | Not sampled | 0 |
Every utility EPA sampled for PFAS under UCMR 5, any other community system serving 3,300 people or more, and any smaller one with results from 2020 on, from the state. Other systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q3, UCMR 5 and EPA’s 2012 to 2019 compliance results, and Massachusetts Department of Environmental Protection, Drinking Water Program.
Where to go next
- Read your utility’s own reportIt covers contaminants these pages don’t show, and its own latest results.How to read it
- Every contaminantLegal limits, health goals and what handles each one.All contaminants
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