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.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| ACUSHNET WATER DEPARTMENT | MA4003000 | Massachusetts | Community | 8,384 |
| TURNERS FALLS WATER DEPT | MA1192000 | Massachusetts | Community | 8,080 |
| BROWN UNIVERSITY HEALTH-RI HOSPITAL | RI2980469 | Massachusetts | Non-Transient Non-Community | 8,040 |
| EDGARTOWN WATER DEPARTMENT | MA4089000 | Massachusetts | Community | 8,027 |
| WHITINSVILLE WATER COMPANY | MA2216000 | Massachusetts | Community | 7,933 |
| NORTHBRIDGE WATER DIVISION | MA2216006 | Massachusetts | Community | 7,889 |
| WEST BRIDGEWATER WATER DEPT | MA4322000 | Massachusetts | Community | 7,856 |
| ADAMS FIRE DISTRICT | MA1004000 | Massachusetts | Community | 7,851 |
| BUZZARDS BAY WATER DISTRICT | MA4036001 | Massachusetts | Community | 7,700 |
| MATTAPOISETT WATER DEPARTMENT | MA4173000 | Massachusetts | Community | 7,685 |
| SOUTH HADLEY FIRE DISTRICT #2 | MA1117001 | Massachusetts | Community | 7,650 |
| SOUTHWICK WATER DEPT | MA1279000 | Massachusetts | Community | 7,646 |
| NORFOLK WATER DIVISION | MA2208000 | Massachusetts | Community | 7,602 |
| COHASSET WATER DEPT | MA4065000 | Massachusetts | Community | 7,555 |
| HALIFAX WATER DEPARTMENT | MA4118000 | Massachusetts | Community | 7,553 |
| NORTH CHELMSFORD WATER DIST | MA3056002 | Massachusetts | Community | 7,498 |
| HAMILTON WATER DEPT | MA3119000 | Massachusetts | Community | 7,377 |
| AQUARION WATER COMPANY OXFORD | MA2226000 | Massachusetts | Community | 7,343 |
| WILLIAMSTOWN WATER DEPT | MA1341000 | Massachusetts | Community | 7,326 |
| MIDDLETON WATER DEPT. | MA3184000 | Massachusetts | Community | 7,255 |
| MERRIMAC WATER DEPARTMENT | MA3180000 | Massachusetts | Community | 7,193 |
| LUNENBURG WATER DISTRICT | MA2162000 | Massachusetts | Community | 7,145 |
| WEST BOYLSTON WATER DISTRICT | MA2321000 | Massachusetts | Community | 7,132 |
| SPENCER WATER DEPARTMENT | MA2280000 | Massachusetts | Community | 7,037 |
| STERLING WATER DEPARTMENT | MA2282000 | Massachusetts | Community | 6,754 |
| GROVELAND WATER DEPARTMENT | MA3116000 | Massachusetts | Community | 6,743 |
| ORANGE WATER DEPT | MA1223000 | Massachusetts | Community | 6,526 |
| DEVENS MASSDEVELOPMENT | MA2019001 | Massachusetts | Community | 6,500 |
| TOWNSEND WATER DEPARTMENT | MA2299000 | Massachusetts | Community | 6,500 |
| DALTON FIRE DISTRICT | MA1070000 | Massachusetts | Community | 6,330 |
| ROWLEY WATER DEPARTMENT | MA3254000 | Massachusetts | Community | 6,283 |
| SOUTH HADLEY FIRE DISTRICT #2 WATER DEPT | MA1275001 | Massachusetts | Community | 6,200 |
| TOWN OF EASTHAM | MA4086095 | Massachusetts | Community | 6,199 |
| TEMPLETON MUNIC. LIGHT AND WATER PLANT | MA2294000 | Massachusetts | Community | 6,152 |
| TISBURY WATER WORKS | MA4296000 | Massachusetts | Community | 6,082 |
| HOPEDALE WATER DEPARTMENT | MA2138000 | Massachusetts | Community | 6,017 |
| OTIS AIR NATIONAL GUARD BASE | MA4096001 | Massachusetts | Community | 6,000 |
| LANCASTER WATER DEPARTMENT | MA2147000 | Massachusetts | Community | 6,000 |
| MARION WATER DIVISION | MA4169000 | Massachusetts | Community | 5,761 |
| WINCHENDON WATER DEPARTMENT | MA2343000 | Massachusetts | Community | 5,706 |
| RUTLAND WATER DEPARTMENT | MA2257000 | Massachusetts | Community | 5,605 |
| LINCOLN WATER DEPT | MA3157000 | Massachusetts | Community | 5,593 |
| DUDLEY WATER DEPARTMENT | MA2080000 | Massachusetts | Community | 5,515 |
| GROTON WATER DEPARTMENT | MA2115000 | Massachusetts | Community | 5,456 |
| TOPSFIELD WATER DEPARTMENT | MA3298000 | Massachusetts | Community | 5,435 |
| LEE WATER DEPT | MA1150000 | Massachusetts | Community | 5,420 |
| BARNSTABLE FIRE DISTRICT | MA4020000 | Massachusetts | Community | 5,400 |
| ONSET FIRE DISTRICTWATER DEPT. | MA4310003 | Massachusetts | Community | 5,392 |
| DIGHTON WATER DISTRICT | MA4076000 | Massachusetts | Community | 5,264 |
| MANCHESTER BY THE SEA DPW | MA3166000 | Massachusetts | Community | 5,170 |