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 |
|---|---|---|---|---|
| SWAMPSCOTT WATER DEPT. (MWRA) | MA3291000 | Massachusetts | Community | 15,175 |
| HANOVER WATER DEPT | MA4122000 | Massachusetts | Community | 14,984 |
| WHITMAN WATER SYSTEM | MA4338000 | Massachusetts | Community | 14,837 |
| SOUTH HADLEY FD #1 (MWRA) | MA1275000 | Massachusetts | Community | 14,800 |
| KINGSTON WATER DEPARTMENT | MA4145000 | Massachusetts | Community | 14,712 |
| SEEKONK WATER DISTRICT | MA4265000 | Massachusetts | Community | 14,704 |
| EAST BRIDGEWATER WATER DEPT | MA4083000 | Massachusetts | Community | 14,526 |
| FAIRHAVEN WATER DEPT | MA4094000 | Massachusetts | Community | 14,470 |
| BEDFORD WATER DEPT. | MA3023000 | Massachusetts | Community | 14,394 |
| NORTHBOROUGH WATER DEPARTMENT (MWRA) | MA2215000 | Massachusetts | Community | 13,535 |
| HOLLISTON WATER DEPT | MA3136000 | Massachusetts | Community | 13,200 |
| WAYLAND WATER DEPARTMENT | MA3315000 | Massachusetts | Community | 13,196 |
| MEDWAY WATER DEPARTMENT | MA2177000 | Massachusetts | Community | 13,115 |
| IPSWICH DPU WATER DEPT | MA3144000 | Massachusetts | Community | 13,090 |
| NORTH ADAMS WATER DEPT | MA1209000 | Massachusetts | Community | 13,000 |
| MEDFIELD WATER DEPT. | MA2175000 | Massachusetts | Community | 12,894 |
| HOPKINTON WATER DEPARTMENT | MA2139000 | Massachusetts | Community | 12,586 |
| AUBURN WATER DISTRICT | MA2017000 | Massachusetts | Community | 12,255 |
| WESTON WATER DEPT. | MA3333000 | Massachusetts | Community | 11,941 |
| WRENTHAM WATER DIVISION | MA4350000 | Massachusetts | Community | 11,795 |
| HANSCOM AFB | MA3023002 | Massachusetts | Community | 11,789 |
| UXBRIDGE DPW, WATER DIVISION | MA2304000 | Massachusetts | Community | 11,525 |
| SOUTH HADLEY FIRE DISTRICT #1 | MA1117000 | Massachusetts | Community | 11,500 |
| NORWELL WATER DEPARTMENT | MA4219000 | Massachusetts | Community | 11,495 |
| HOLBROOK PUBLIC WORKS DEPT | MA4133000 | Massachusetts | Community | 11,405 |
| ASH/WIN JOINT WATER AUTHORITY | MA2011004 | Massachusetts | Community | 11,394 |
| AQUARION WATER COMPANY, MILLBURY | MA2186000 | Massachusetts | Community | 11,326 |
| GRAFTON WATER DISTRICT | MA2110000 | Massachusetts | Community | 10,925 |
| RAYNHAM CENTER WATER DISTRICT | MA4245000 | Massachusetts | Community | 10,824 |
| HULL WATER DEPT. | MA3142000 | Massachusetts | Community | 10,572 |
| SOUTHBOROUGH DPW WATER DIVISION (MWRA) | MA2277000 | Massachusetts | Community | 10,514 |
| ATHOL DPW WATER DIVISION | MA1015000 | Massachusetts | Community | 10,418 |
| MAYNARD DPW, WATER DIVISION | MA2174000 | Massachusetts | Community | 10,401 |
| WARE WATER DEPT | MA1309000 | Massachusetts | Community | 10,066 |
| ROCKPORT WATER DEPT | MA3252000 | Massachusetts | Community | 10,000 |
| BLACKSTONE WATER DEPARTMENT | MA2032000 | Massachusetts | Community | 9,868 |
| LENOX DPW WATER DIVISION | MA1152000 | Massachusetts | Community | 9,800 |
| KENWOOD WATER DISTRICT | MA3079001 | Massachusetts | Community | 9,620 |
| LITTLETON WATER DEPARTMENT | MA2158000 | Massachusetts | Community | 9,611 |
| HANSON WATER DEPARTMENT | MA4123000 | Massachusetts | Community | 9,546 |
| PEPPERELL DPW WATER DIVISION | MA2232000 | Massachusetts | Community | 9,217 |
| AQUARION WATER COMPANY, PINEHILLS | MA4239055 | Massachusetts | Community | 9,195 |
| MILLIS WATER DEPT | MA2187000 | Massachusetts | Community | 9,002 |
| ANAWAN BEER & WINE | MA4247030 | Massachusetts | Transient Non-Community | 9,000 |
| PLAINVILLE WATER DEPARTMENT | MA4238000 | Massachusetts | Community | 8,805 |
| GEORGETOWN WATER DEPARTMENT | MA3105000 | Massachusetts | Community | 8,766 |
| STURBRIDGE WATER DEPT | MA2287001 | Massachusetts | Community | 8,750 |
| LYNNFIELD CENTER WATER DISTRICT | MA3164000 | Massachusetts | Community | 8,569 |
| WILBRAHAM WATER DEPT (MWRA) | MA1339000 | Massachusetts | Community | 8,533 |
| AYER DPW WATER DIVISION | MA2019000 | Massachusetts | Community | 8,479 |