Massachusetts tap water, by town.
202 towns, each with every utility EPA’s records tie to it and what its results show. Your ZIP code is the closest match.
A
B
- Barnstable Town4 utilities
- Barre2 utilities
- Belchertown5 utilities
- Bellingham1 utility
- Belmont1 utility
- Beverly2 utilities
- Boston2 utilities
- Bourne4 utilities
- Boxford3 utilities
- Braintree Town1 utility
- Brewster1 utility
- Bridgewater Town2 utilities
- Brockton1 utility
- Brookfield4 utilities
- Brookline3 utilities
- Burlington1 utility
- Buzzards Bay4 utilities
C
D
E
F
G
H
K
L
M
- Malden1 utility
- Mansfield Center2 utilities
- Marblehead1 utility
- Marlborough1 utility
- Marshfield1 utility
- Marshfield Hills1 utility
- Mattapoisett Center1 utility
- Maynard1 utility
- Medfield1 utility
- Medford1 utility
- Melrose1 utility
- Methuen Town1 utility
- Middleborough Center1 utility
- Milford1 utility
- Millis-Clicquot1 utility
- Milton1 utility
- Monument Beach4 utilities
N
- Nahant1 utility
- Nantucket2 utilities
- Needham1 utility
- New Bedford1 utility
- New Seabury1 utility
- Newburyport1 utility
- Newton3 utilities
- North Adams2 utilities
- North Attleborough Town3 utilities
- North Eastham1 utility
- North Falmouth1 utility
- North Lakeville3 utilities
- North Pembroke2 utilities
- North Plymouth3 utilities
- North Scituate1 utility
- North Seekonk1 utility
- North Westport4 utilities
- Northampton2 utilities
- Northborough1 utility
- Northfield2 utilities
- Northwest Harwich1 utility
- Norton Center1 utility
- Norwood1 utility
O
P
Q
R
S
- Sagamore2 utilities
- Salem2 utilities
- Salisbury1 utility
- Sandwich2 utilities
- Saugus1 utility
- Scituate1 utility
- Sharon1 utility
- Shirley3 utilities
- Smith Mills2 utilities
- Somerset1 utility
- Somerville1 utility
- South Deerfield2 utilities
- South Dennis1 utility
- South Duxbury1 utility
- South Lancaster2 utilities
- South Yarmouth1 utility
- Southbridge Town1 utility
- Spencer2 utilities
- Springfield1 utility
- Stoneham1 utility
- Sturbridge3 utilities
- Swampscott1 utility
T
U
V
W
- Wakefield1 utility
- Walpole1 utility
- Waltham1 utility
- Ware2 utilities
- Warren3 utilities
- Watertown Town1 utility
- Webster1 utility
- Wellesley3 utilities
- West Brookfield2 utilities
- West Chatham1 utility
- West Concord1 utility
- West Dennis1 utility
- West Falmouth1 utility
- West Springfield Town1 utility
- West Wareham1 utility
- West Yarmouth1 utility
- Westborough1 utility
- Westfield2 utilities
- Weymouth Town2 utilities
- White Island Shores2 utilities
- Whitinsville2 utilities
- Wilbraham2 utilities
- Williamstown4 utilities
- Wilmington1 utility
- Winchester1 utility
- Winthrop Town2 utilities
- Woburn1 utility
- Worcester1 utility
Y
Towns are Census 2020 places and the communities utilities name to EPA. A town is listed here once it has its own ZIP codes and more than one utility, or a thousand people on EPA’s service area map; any other town can be found by name or ZIP code.