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MA tap water quality, city by city
345 cities and towns in MA are served by an active community water system in the EPA's records. Each page below translates that system's EPA-reported history into plain English.
According to EPA SDWIS data, retrieved June 2026.
- Acton
- Acushnet
- Adams
- Agawam
- Amesbury
- Amherst
- Andover
- Arlington
- Ashburnham
- Ashfield
- Ashland
- Assonet
- Athol
- Attleboro
- Auburn
- Avon
- Ayer
- Baldwinville
- Barnstable
- Barre
- Bedford
- Belchertown
- Bellingham
- Belmont
- Berlin
- Bernardston
- Beverly
- Billerica
- Blackstone
- Blandford
- Bolton
- Bondsville
- Boston
- Bourne
- Boxborough
- Boxford
- Boylston
- Braintree
- Bramanville
- Brewster
- Bridgewater
- Brimfield
- Brockton
- Brookfield
- Brookline
- Burlington
- Buzzards Bay
- Byfield
- Cambridge
- Canton
- Carver
- Charlemont
- Chatham
- Chelmsford
- Chelsea
- Cherry Valley
- Cheshire
- Chester
- Chicopee
- Chilmark
- Chilmark
- Clarksburg
- Clinton
- Cohasset
- Colrain
- Concord
- Cordaville
- Cotuit
- Cummington
- Dalton
- Dartmouth
- Dedham
- Deerfield
- Devens
- Douglas
- Dover
- Dracut
- Dudley
- Dunstable
- Duxbury
- East Boston
- East Bridgewater
- East Brookfield
- East Deerfield
- East Long Meadow
- East Longmeadow
- Eastham
- Easthampton
- Eddyville
- Edgartown
- Erving
- Essex
- Everett
- Fairhaven
- Fall River
- Falmouth
- Fitchburg
- Foxborough
- Framingham
- Franklin
- Gardner
- Georgetown
- Gilbertville
- Gill
- Gloucester
- Goshen
- Gosnold
- Grafton
- Granby
- Granville
- Great Barrington
- Greenfield
- Groton
- Groveland
- Hadley
- Halifax
- Hamilton
- Hampden
- Hancock
- Hanover
- Hanson
- Hardwick
- Harvard
- Harwich
- Hatfield
- Haverhill
- Haydenville
- Hingham
- Hinsdale
- Holbrook
- Holden
- Holliston
- Holyoke
- Hopedale
- Hopkinton
- Hubbardston
- Hudson
- Huntington
- Hyannis
- Ipswich
- Kingston
- Lakeville
- Lancaster
- Lanesborough
- Lawrence
- Lee
- Leeds
- Leicester
- Lenox
- Leominster
- Lexington
- Lincoln
- Littleton
- Longmeadow
- Lowell
- Lunenburg
- Lynn
- Lynnfield
- Malden
- Manchaug
- Manchester By The Sea
- Mansfield
- Marblehead
- Marion
- Marlborough
- Marshfield
- Mashpee
- Mattapoisett
- Maynard
- Medfield
- Medford
- Medway
- Melrose
- Mendon
- Merrimac
- Methuen
- Middleborough
- Middleton
- Milford
- Mill River
- Millbury
- Millis
- Milton
- Monroe
- Monson
- Montague
- Monterey
- Mount Hermon
- N Quincy
- Nahant
- Nantucket
- Natick
- Needham
- New Bedford
- Newburyport
- Newton
- Norfolk
- North Adams
- North Andover
- North Attleborough
- North Brookfield
- North Chelmsford
- North Dighton
- North Reading
- North Truro
- Northampton
- Northboro
- Northborough
- Northbridge
- Northfield
- Norton
- Norwell
- Norwood
- Oak Bluffs
- Onset
- Orange
- Orleans
- Osterville
- Otis
- Oxford
- Palmer
- Parkwood Beach
- Paxton
- Pembroke
- Pepperell
- Pittsfield
- Plainville
- Plymouth
- Pocasset
- Provincetown
- Quincy
- Randolph
- Raynham
- Reading
- Rehoboth
- Revere
- Richmond
- Rochdale
- Rockland
- Rockport
- Rowley
- Royalston
- Russell
- Rutland
- Sagamore Beach
- Salem
- Salisbury
- Sandisfield
- Sandwich
- Saugus
- Savoy
- Scituate
- Seekonk
- Sharon
- Sheffield
- Shelburne
- Shelburne Falls
- Sherborn
- Shewsbury
- Shirley
- Shrewbury
- Shrewsbury
- Somerset
- Somerville
- South Deerfield
- South Dennis
- South Easton
- South Egremont
- South Grafton
- South Hadley
- South Wellfleet
- South Yarmouth
- Southampton
- Southboro
- Southborough
- Southbridge
- Southfield
- Southwick
- Spencer
- Springfield
- Sterling
- Stockbridge
- Stoneham
- Stoughton
- Stow
- Sturbridge
- Sudbury
- Sunderland
- Sutton
- Swampscott
- Swansea
- Taunton
- Tewksbury
- Thorndike
- Three Rivers
- Tisbury
- Topsfield
- Townsend
- Turners Falls
- Tyngsborough
- Upton
- Uxbridge
- Wakefield
- Walpole
- Waltham
- Ware
- Wareham
- Warren
- Watertown
- Wayland
- Webster
- Wellesley
- Wellfleet
- Wenham
- West Boylston
- West Bridgewater
- West Brookfield
- West Newbury
- West Peabody
- West Springfield
- West Stockbridge
- West Tisbury
- West Warren
- West Yarmouth
- Westboro
- Westborough
- Westfield
- Westford
- Westminster
- Weston
- Westport
- Weymouth
- Wheelwright
- Whitinsville
- Whitman
- Wilbraham
- Williamstown
- Wilmington
- Winchendon
- Winchester
- Winthrop
- Woburn
- Worcester
- Worthington
- Wrentham