Massachusetts utilities 101 to 200.

Each serves 7,384 to 22,500 people, as it reports to EPA. Your ZIP code finds yours faster.

Find a Massachusetts utility, city or county

101 to 200 of 265, by people served

Massachusetts utilities, 101 to 200 of 265, by people served
Utility	Based in	Serves	Regulated PFAS	Health-based violations since 2016
Bourne Water District	Bourne	22,500	PFOS, PFHxS	0
Provincetown Water Department	Provincetown	22,250	None found	0
Mansfield Water Division	Mansfield	21,797	PFOA, PFOS, PFHxS, PFBS	0
Wilmington Water Dept	Wilmington	21,654	None found	1
Westborough Water Department	Westborough	21,567	PFOA, PFOS, PFBS	2
Gardner Water Department	Gardner	21,381	None found	1
Acton Water Supply District	Acton	21,285	PFOA, PFOS, PFHxS, PFBS	0
Marblehead Water Dept. (MWRA)	Marblehead	20,441	None found	0
Newburyport Water Department	Newburyport	20,335	PFOS, PFBS	1
Wareham Fire District	Wareham	20,102	None found	1
Hudson Water Supply	Hudson	20,032	None found	0
Southbridge Water Department	Southbridge	19,562	None found	0
Winthrop Water Division, (MWRA)	Winthrop	19,316	None found	0
Scituate Water Division	Scituate	19,297	PFOA, PFOS, PFBS	3
Norton Water Department	Norton	19,161	PFOA, PFOS, PFHxS, PFBS	1
Westford Water Department	Westford	18,848	PFOA, PFOS, PFBS	0
Ashland Water and Sewer Dept.	Ashland	18,832	None found	0
Concord Water Dept	Concord	18,788	PFOA, PFBS	2
Foxboro Water Department	Foxborough	18,721	PFOA, PFOS, PFBS	0
Sudbury Water District	Sudbury	18,416	PFOA, PFBS	1
Somerset Water Department	Somerset	18,303	None found	9
Pembroke Water Division DPW	Pembroke	18,175	None found	0
Holden Water Division, DPW	Holden	18,016	PFOA, PFBS	0
Webster Water Department	Webster	17,776	PFOA	0
Greenfield Water Department	Greenfield	17,768	None found	1
Orleans Water Department	Orleans	17,460	None found	0
Swansea Water District	Swansea	17,375	PFOA, PFHxS, PFBS	10
Amesbury DPW Water Div.	Amesbury	17,366	None found	0
Sharon Water Dept	Sharon	16,846	PFOA, PFOS, PFHxS, PFBS	0
Bellingham DPW Water Sewer Division	Bellingham	16,556	PFOA, PFOS, PFBS	6
Duxbury Water Department	Duxbury	16,387	PFOA, PFOS, PFHxS, PFBS	0
North Reading Water Dept.	North Reading	16,379	None found	4
East Longmeadow DPW Water Dept	East Longmeadow	16,358	None found	4
Easthampton Water Dept	Easthampton	16,211	None found	0
Longmeadow Water Dept	Longmeadow	15,853	None found	14
Clinton Water Dept	Clinton	15,428	None found	0
Middleborough Water Supply	Middleborough	15,350	PFOA, PFOS, PFHxS, PFBS	0
Swampscott Water Dept. (MWRA)	Swampscott	15,300	None found	0
Fairhaven Water Dept	Fairhaven	15,155	None found	2
Holliston Water Department	Holliston	15,139	PFOA, PFOS, PFBS	4
Hanover Water Dept	Hanover	14,984	PFOA, PFOS, PFBS	7
Bedford Water Dept.	Bedford	14,955	None found	0
Whitman Water System	Whitman	14,947	PFBS	0
South Hadley Fd #1 (MWRA)	South Hadley	14,800	None found	0
Kingston Water Department	Kingston	14,715	None found	1
East Bridgewater Water Dept	East Bridgewater	14,526	PFOA	0
Medway Water Department	Medway	14,176	PFOA, PFBS	0
Wayland Water Department	Wayland	14,096	PFOA, PFOS	0
Seekonk Water District	Seekonk	13,801	PFOS	0
Northborough Water Department (MWRA)	Northborough	13,551	None found	0
Ipswich Dpu Water Dept	Ipswich	13,138	PFOA, PFBS	0
North Adams Water Dept	North Adams	13,000	PFOA	1
Medfield Water Dept.	Medfield	12,713	PFOA, PFOS, PFBS	1
Hopkinton Water Department	Hopkinton	12,680	PFOA, PFBS	0
Auburn Water District	Auburn	12,255	PFOA, PFOS	1
Wrentham Water Division	Wrentham	12,190	PFOA, PFOS, PFBS	0
Hanscom AFB	Bedford	11,789	None found	1
Uxbridge DPW, Water Division	Uxbridge	11,612	PFOS, PFHxS, PFBS	1
Norwell Water Department	Norwell	11,495	PFOA, PFOS, PFBS	0
Holbrook Public Works Dept	Holbrook	11,405	PFOA, PFOS, PFBS	0
Ash/Win Joint Water Authority	Ashburnham	11,394	None found	0
Weston Water Dept.	Weston	11,391	None found	0
Aquarion Water Company, Millbury	Millbury	11,368	PFOA, PFOS, PFBS	0
Raynham Center Water District	Raynham	10,964	PFOA, PFHxS, PFBS	0
Grafton Water District	Grafton	10,925	PFOA, PFOS, PFBS	0
Southborough DPW Water Division (MWRA)	Southborough	10,638	None found	0
Maynard DPW, Water Division	Maynard	10,616	PFOA, PFOS, PFBS	3
Athol DPW Water Division	Athol	10,587	None found	0
Ware Water Dept	Ware	10,066	PFOA, PFOS	0
Rockport Water Dept	Rockport	10,000	None found	0
Lenox DPW Water Division	Lenox	9,800	None found	0
Kenwood Water District	Dracut	9,620	PFOA, PFBS	0
Hanson Water Department	Hanson	9,612	PFOA, PFOS	0
Aquarion Water Company, Pinehills	Plymouth	9,478	None found	0
Blackstone Water Department	Blackstone	9,463	PFOA	0
Salisbury Water Division	Salisbury	9,334	PFOA	0
Littleton Water Department	Littleton	9,307	None found	0
Pepperell DPW Water Division	Pepperell	9,217	PFOA, PFOS	0
Millis Water Dept	Millis	9,055	PFOA, PFOS, PFBS	0
Plainville Water Department	Plainville	8,805	PFOA, PFOS, PFBS	8
Georgetown Water Department	Georgetown	8,766	None found	1
Wilbraham Water Dept (MWRA)	Wilbraham	8,533	None found	1
Lynnfield Center Water District	Lynnfield	8,525	PFOA	0
Ayer DPW Water Division	Ayer	8,479	None found	0
Acushnet Water Department	Acushnet	8,430	None found	0
Northbridge Water Division	Northbridge	8,127	None found	0
Turners Falls Water Dept	Montague	8,080	None found	0
Edgartown Water Department	Edgartown	8,027	None found	0
Adams Fire District	Adams	7,945	None found	0
Whitinsville Water Company	Northbridge	7,899	None found	1
West Bridgewater Water Dept	West Bridgewater	7,709	PFOA, PFBS	0
Buzzards Bay Water District	Bourne	7,700	None found	0
Mattapoisett Water Department	Mattapoisett	7,685	None found	0
Hamilton Water Dept	Hamilton	7,674	PFOA, PFOS, PFBS	1
Southwick Water Dept	Southwick	7,669	None found	0
North Chelmsford Water Dist	Chelmsford	7,660	None found	0
Norfolk Water Division	Norfolk	7,602	PFOA, PFOS, PFBS	0
Halifax Water Department	Halifax	7,575	PFOA, PFOS, PFHxS, PFBS	0
Cohasset Water Dept	Cohasset	7,555	PFOA, PFOS	0
Aquarion Water Company Oxford	Oxford	7,384	None found	0

Utilities EPA sampled under UCMR 5, plus any other community system serving 3,300 people or more. Smaller systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q2 and UCMR 5.