PlainWater

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.

Population Violations Health Violations Name
System Name Location Population Violations PFAS
Easton Water Div South Easton, MA 23,112 6 Detected
Sandwich Water District Sandwich, MA 23,000 22 Clean
Winchester Water Dept Winchester, MA 22,970 62 Clean
Bourne Water District Pocasset, MA 22,500 39 Detected
Wilmington Water Dept Wilmington, MA 22,481 65 Detected
Canton Water Dept Canton, MA 22,453 38 Detected
Provincetown Water Department Provincetown, MA 22,250 29 Clean
Westborough Water Department Westborough, MA 21,567 147 Detected
Wareham Fire District Parkwood Beach, MA 21,418 38 Clean
Gardner Water Department Gardner, MA 21,287 100 Clean
Acton Water Supply District Acton, MA 20,780 174 Detected
Marblehead Water Dept. (Mwra) Marblehead, MA 20,441 13 Clean
Newburyport Water Department Newburyport, MA 20,335 74 Detected
Hudson Water Supply Hudson, MA 20,032 285 Detected
Salisbury Water Division Salisbury, MA 20,000 47 Detected
Winthrop Water Division, (Mwra) Winthrop, MA 19,316 26 Clean
Scituate Water Division Scituate, MA 19,297 94 Detected
Southbridge Water Department Southbridge, MA 19,180 24 Detected
Norton Water Department Norton, MA 19,161 23 Detected
Orleans Water Department Orleans, MA 18,921 40 Clean
Ashland Water and Sewer Dept. Ashland, MA 18,832 45 Detected
Concord Water Dept Concord, MA 18,788 25 Detected
Westford Water Department Westford, MA 18,680 28 Detected
Foxboro Water Department Foxborough, MA 18,639 100 Detected
Sudbury Water District Sudbury, MA 18,416 284 Detected
Somerset Water Department Somerset, MA 18,303 34 Clean
Pembroke Water Division Dpw Pembroke, MA 18,251 42 Detected
Holden Water Division, Dpw Holden, MA 17,951 123 Detected
Webster Water Department Webster, MA 17,776 171 Detected
Greenfield Water Department Greenfield, MA 17,645 98 Clean
Swansea Water District Swansea, MA 17,375 24 Detected
Amesbury Dpw Water Div. Amesbury, MA 17,366 38 Clean
Sharon Water Dept Sharon, MA 16,991 13 Detected
Duxbury Water Department Duxbury, MA 16,387 22 Detected
Easthampton Water Dept Easthampton, MA 16,211 81 Clean
East Longmeadow Dpw Water Dept East Longmeadow, MA 16,161 28 Clean
Bellingham Dpw Water Sewer Division Bellingham, MA 16,061 78 Detected
North Reading Water Dept. North Reading, MA 16,054 61 Detected
Longmeadow Water Dept Longmeadow, MA 15,815 66 Clean
Holliston Water Department Holliston, MA 15,713 288 Detected
Clinton Water Dept Clinton, MA 15,530 53 Clean
Middleborough Water Supply Middleborough, MA 15,350 32 Detected
Swampscott Water Dept. (Mwra) Swampscott, MA 15,175 28 Clean
Hanover Water Dept Hanover, MA 14,984 51 Detected
Whitman Water System Whitman, MA 14,837 50 Detected
South Hadley Fd #1 (Mwra) South Hadley, MA 14,800 25 Clean
Kingston Water Department Kingston, MA 14,712 86 Clean
Seekonk Water District Seekonk, MA 14,704 15 Detected
East Bridgewater Water Dept East Bridgewater, MA 14,526 101 Detected
Fairhaven Water Dept Fairhaven, MA 14,470 21 Clean
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