Public Water Systems
1,599 active water systems in MA.
| 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 |