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Browse Water Systems

3,786 public water systems in MA.

Public Water Systems Database

Browse 3,786 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
DARTMOUTH WATER DIVISION MA4072000 Massachusetts Community 24,630
WALPOLE WATER DEPT MA4307000 Massachusetts Community 24,070
OAK BLUFFS WATER DISTRICT MA4221000 Massachusetts Community 24,000
MANSFIELD WATER DIVISION MA4167000 Massachusetts Community 23,289
STONEHAM WATER DEPT (MWRA SUPPLY) MA3284000 Massachusetts Community 23,244
EASTON WATER DIV MA4088000 Massachusetts Community 23,112
SANDWICH WATER DISTRICT MA4261000 Massachusetts Community 23,000
WINCHESTER WATER DEPT MA3344000 Massachusetts Community 22,970
BOURNE WATER DISTRICT MA4036000 Massachusetts Community 22,500
WILMINGTON WATER DEPT MA3342000 Massachusetts Community 22,481
CANTON WATER DEPT MA4050000 Massachusetts Community 22,453
PROVINCETOWN WATER DEPARTMENT MA4242000 Massachusetts Community 22,250
WESTBOROUGH WATER DEPARTMENT MA2328000 Massachusetts Community 21,567
WAREHAM FIRE DISTRICT MA4310000 Massachusetts Community 21,418
GARDNER WATER DEPARTMENT MA2103000 Massachusetts Community 21,287
ACTON WATER SUPPLY DISTRICT MA2002000 Massachusetts Community 20,780
MARBLEHEAD WATER DEPT. (MWRA) MA3168000 Massachusetts Community 20,441
NEWBURYPORT WATER DEPARTMENT MA3206000 Massachusetts Community 20,335
HUDSON WATER SUPPLY MA2141000 Massachusetts Community 20,032
SALISBURY WATER DIVISION MA3259000 Massachusetts Community 20,000
WINTHROP WATER DIVISION, (MWRA) MA3346000 Massachusetts Community 19,316
SCITUATE WATER DIVISION MA4264000 Massachusetts Community 19,297
SOUTHBRIDGE WATER DEPARTMENT MA2278000 Massachusetts Community 19,180
NORTON WATER DEPARTMENT MA4218000 Massachusetts Community 19,161
ORLEANS WATER DEPARTMENT MA4224000 Massachusetts Community 18,921
ASHLAND WATER AND SEWER DEPT. MA3014000 Massachusetts Community 18,832
CONCORD WATER DEPT MA3067000 Massachusetts Community 18,788
WESTFORD WATER DEPARTMENT MA3330000 Massachusetts Community 18,680
FOXBORO WATER DEPARTMENT MA4099000 Massachusetts Community 18,639
NORTH ATTLEBORO WATER DEPT MA4111000 Massachusetts Community 18,500
SUDBURY WATER DISTRICT MA3288000 Massachusetts Community 18,416
SOMERSET WATER DEPARTMENT MA4273000 Massachusetts Community 18,303
PEMBROKE WATER DIVISION DPW MA4231000 Massachusetts Community 18,251
LUDLOW WATER DEPT (SPRINGFIELD W&SC) MA1161000 Massachusetts Community 18,000
HOLDEN WATER DIVISION, DPW MA2134000 Massachusetts Community 17,951
WEBSTER WATER DEPARTMENT MA2316000 Massachusetts Community 17,776
GREENFIELD WATER DEPARTMENT MA1114000 Massachusetts Community 17,645
ROCKLAND WATER DEPT MA4251000 Massachusetts Community 17,500
SWANSEA WATER DISTRICT MA4292000 Massachusetts Community 17,375
AMESBURY DPW WATER DIV. MA3007000 Massachusetts Community 17,366
SHARON WATER DEPT MA4266000 Massachusetts Community 16,991
DUXBURY WATER DEPARTMENT MA4082000 Massachusetts Community 16,387
EASTHAMPTON WATER DEPT MA1087000 Massachusetts Community 16,211
EAST LONGMEADOW DPW WATER DEPT MA1085000 Massachusetts Community 16,161
BELLINGHAM DPW WATER SEWER DIVISION MA2025000 Massachusetts Community 16,061
NORTH READING WATER DEPT. MA3213000 Massachusetts Community 16,054
LONGMEADOW WATER DEPT MA1159000 Massachusetts Community 15,815
HOLLISTON WATER DEPARTMENT MA2136000 Massachusetts Community 15,713
CLINTON WATER DEPT MA2064000 Massachusetts Community 15,530
MIDDLEBOROUGH WATER SUPPLY MA4182000 Massachusetts Community 15,350