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 |
|---|---|---|---|---|
| COTUIT FIRE DISTRICT WATER DEPARTMENT | MA4020003 | Massachusetts | Community | 4,938 |
| HADLEY DPW WATER DIVISION | MA1117002 | Massachusetts | Community | 4,871 |
| SOUTHAMPTON WATER DEPT | MA1276000 | Massachusetts | Community | 4,853 |
| LYNNFIELD WATER DIST. (MWRA) | MA3164001 | Massachusetts | Community | 4,820 |
| PALMER WATER DISTRICT NO.1 | MA1227000 | Massachusetts | Community | 4,789 |
| TOWN OF AVON | MA4018000 | Massachusetts | Community | 4,777 |
| NORTH SAGAMORE WATER DISTRICT | MA4036002 | Massachusetts | Community | 4,668 |
| STURBRIDGE WATER DEPARTMENT | MA2287000 | Massachusetts | Community | 4,567 |
| UPTON DPW WATER/WASTEWATER DIVISION | MA2303000 | Massachusetts | Community | 4,420 |
| DOUGLAS WATER DEPARTMENT | MA2077000 | Massachusetts | Community | 4,400 |
| TYNGSBOROUGH WATER DISTRICT | MA3301000 | Massachusetts | Community | 4,382 |
| GREAT BARRINGTON FIRE DIST | MA1113000 | Massachusetts | Community | 4,375 |
| PAXTON WATER DEPARTMENT | MA2228000 | Massachusetts | Community | 4,300 |
| MONSON WATER AND SEWER DEPT | MA1191000 | Massachusetts | Community | 4,212 |
| SHIRLEY WATER DISTRICT | MA2270000 | Massachusetts | Community | 4,121 |
| BARRE WATER DEPARTMENT | MA2021000 | Massachusetts | Community | 4,098 |
| MIDDLETON WATER DEPT. | MA3183000 | Massachusetts | Community | 4,030 |
| WENHAM WATER DEPT. | MA3320000 | Massachusetts | Community | 3,942 |
| NORTH BROOKFIELD WATER DEPARTMENT | MA2212000 | Massachusetts | Community | 3,903 |
| NORTH RAYNHAM WATER DISTRICT | MA4245002 | Massachusetts | Community | 3,902 |
| SOUTH DEERFIELD WATER SUPPLY DISTRICT | MA1074001 | Massachusetts | Community | 3,800 |
| WESTMINSTER DEPARTMENT OF PUBLIC WORKS | MA2332000 | Massachusetts | Community | 3,741 |
| CHERRY VALLEY/ ROCHDALE WATER DISTRICT | MA2151001 | Massachusetts | Community | 3,696 |
| ASHBURNHAM WATER DEPARTMENT | MA2011000 | Massachusetts | Community | 3,680 |
| ESSEX WATER DEPT. | MA3092000 | Massachusetts | Community | 3,675 |
| WINDSOR MILLS REST. | MA3079005 | Massachusetts | Non-Transient Non-Community | 3,500 |
| FRANKLIN SPRINGS WATER | PA9996267 | Massachusetts | Community | 3,500 |
| MCI SHIRLEY | MA2270001 | Massachusetts | Community | 3,500 |
| MISCOE SPRINGS, INC. | PA9996284 | Massachusetts | Community | 3,500 |
| HERRING COVE CCNS | MA4242001 | Massachusetts | Transient Non-Community | 3,407 |
| BOYLSTON WATER DISTRICT | MA2039000 | Massachusetts | Community | 3,343 |
| NAHANT WATER DEPT. (MWRA) | MA3196000 | Massachusetts | Community | 3,334 |
| SOUTH GRAFTON WATER DISTRICT | MA2110001 | Massachusetts | Community | 3,262 |
| THREE RIVERS FIRE DISTRICT | MA1227003 | Massachusetts | Community | 3,258 |
| LEICESTER WATER SUPPLY DISTRICT | MA2151000 | Massachusetts | Community | 3,200 |
| SUNDERLAND WATER DISTRICT | MA1289000 | Massachusetts | Community | 3,190 |
| HATFIELD WATER DEPT | MA1127000 | Massachusetts | Community | 3,183 |
| BELCHERTOWN WATER DISTRICT | MA1024000 | Massachusetts | Community | 3,098 |
| WEST NEWBURY WATER DEPARTMENT | MA3324000 | Massachusetts | Community | 3,080 |
| SIASCONSET WATER DEPARTMENT | MA4197001 | Massachusetts | Community | 3,000 |
| WELLESLEY COLLEGE | MA3317001 | Massachusetts | Community | 3,000 |
| HALE EDUCATION, INC. | MA3335008 | Massachusetts | Transient Non-Community | 3,000 |
| DCR HORSENECK BEACH STATE RESERVATION | MA4334031 | Massachusetts | Transient Non-Community | 3,000 |
| PLYMOUTH SOUTH HIGH SCHOOL | MA4239046 | Massachusetts | Non-Transient Non-Community | 2,875 |
| MILLERS FALLS WATER DISTRICT | MA1192002 | Massachusetts | Community | 2,855 |
| MCI BRIDGEWATER | MA4042001 | Massachusetts | Community | 2,802 |
| STOCKBRIDGE WATER DEPT | MA1283003 | Massachusetts | Community | 2,800 |
| EAST CHELMSFORD WATER DISTRICT | MA3056001 | Massachusetts | Community | 2,800 |
| WILKINSONVILLE WATER DISTRICT | MA2290014 | Massachusetts | Community | 2,773 |
| WACHUSETT MOUNTAIN SKI AREA | MA2241002 | Massachusetts | Non-Transient Non-Community | 2,500 |