Official PFAS Records

Massachusetts PFAS Watchlist

Official EPA UCMR 5 PFAS monitoring records for public water systems in Massachusetts. 238 water systems with qualifying official records.

Source retrieved: April 20, 2026 ยท EPA UCMR 5

Monitoring results are not compliance determinations. Missing records do not establish absence of PFAS. Methodology

238
Systems with records
42,158
Total records
1,288
Official detections
Water SystemRecords
Boston Water and Sewer Commission (mwra)
Boston
116View
Worcester Dpwp, Water Supply Division
Worcester
112View
Springfield Water and Sewer Commission
Springfield
116View
Cambridge Water Department
Cambridge
116View
Lowell Regional Water Utility
Lowell
116View
Quincy Water Dept. (mwra)
Quincy
116View
Inima Usa / Aquaria Llc
Dighton
116View
Brockton Water Department
Brockton
116View
Lynn Water and Sewer Comm
Lynn
116View
City of New Bedford Dpi
New Bedford
116View
Falmouth Water Dept
Falmouth
294View
Fall River Water Department
Fall River
116View
Lawrence Water Works
Lawrence
116View
Newton Water Dept. (mwra)
Newton
116View
Somerville Water Dept. (mwra)
Somerville
116View
Framingham Water Dept. (mwra)
Framingham
116View
Malden Water Division (mwra)
Malden
116View
Waltham Water Department
Waltham
116View
Dennis Water District
Dennis
522View
Haverhill Water Dept
Haverhill
116View
Brookline Water and Sewer Division
Brookline
116View
Revere Water Division (mwra)
Revere
116View
Taunton Water Division
Taunton
116View
Medford Water Dept. (mwra)
Medford
116View
Weymouth Water Department
Weymouth
174View
Upper Cape Regional Water Cooperative
Sandwich
145View
Chicopee Water Dept (mwra)
Chicopee
61View
Peabody Water Dept.
Peabody
348View
Methuen Water Dept
Methuen
116View
Centerville Osterville Marstons Mills Wd
Barnstable
870View
Everett Water Dept. (mwra)
Everett
116View
Beverly Water Dept
Beverly
116View
Plymouth Water Department
Plymouth
638View
Attleboro Water Dept
Attleboro
203View
Arlington Water Dept. (mwra)
Arlington
116View
Weir River Water System
Hingham
232View
Salem Water Department
Salem
116View
Pittsfield Dpu Water Dept
Pittsfield
207View
Billerica Water Works
Billerica
116View
Marlborough Dpw Water Div. (mwra)
Marlborough
116View
Leominster Water Division
Leominster
406View
Dedham Westwood Water Dist.
Dedham
232View
Woburn Water Dept.
Woburn
174View
Harwich Water Department
Harwich
290View
Braintree Water and Sewer Dept.
Braintree
116View
Yarmouth Water Department
Yarmouth
870View
Shrewsbury Water Department
Shrewsbury
58View
Chelsea Water Dept. (mwra)
Chelsea
116View
Holyoke Water Works
Holyoke
207View
Gloucester Public Utility Division
Gloucester
232View
Natick Water and Sewer Division
Natick
232View
Mashpee Water District
Mashpee
348View
Andover Water Dept
Andover
116View
Watertown Water Dept. (mwra)
Watertown
116View
Hyannis Water System, Town of Barnstable
Barnstable
174View
Brewster Water Department
Brewster
290View
Randolph Water Department
Randolph
116View
Lexington Water Dept. (mwra)
Lexington
116View
Marshfield Water Department
Marshfield
903View
Abington/rockland Joint Wtr. Works
Abington
290View
Franklin Water Department
Franklin
377View
Needham Water Dept
Needham
174View
Tewksbury Water Department
Tewksbury
116View
North Andover Water Dept
North Andover
116View
Milford Water Department
Milford
149View
Chatham Water Department
Chatham
290View
Norwood Water Dept. (mwra)
Norwood
116View
Mattapoisett River Valley W.d.
Mattapoisett
87View
Northampton Water Division
Northampton
232View
Wellesley Water Division
Wellesley
185View
Melrose Water Division (mwra)
Melrose
116View
Stoughton Water Department
Stoughton
149View
North Attleboro Water Dept
North Attleborough
232View
West Springfield Dpw Water Division
West Springfield
16View
Chelmsford Water District
Chelmsford
232View
Bridgewater Water Department
Bridgewater
174View
Milton Water Dept. (mwra)
Milton
116View
Danvers Water Dept.
Danvers
145View
Wannacomet Water Company
Nantucket
87View
Belmont Water Dept. (mwra)
Belmont
116View
Reading Water Department (mwra)
Reading
116View
Wakefield Water Dept
Wakefield
173View
Saugus Water Dept. (mwra)
Saugus
116View
Burlington Water Dept
Burlington
232View
Dracut Water Supply District
Dracut
232View
Dartmouth Water Division
Dartmouth
290View
Walpole Water Dept
Walpole
116View
Oak Bluffs Water District
Oak Bluffs
290View
Mansfield Water Division
Mansfield
174View
Stoneham Water Dept (mwra Supply)
Stoneham
116View
Easton Water Div
Easton
203View
Sandwich Water District
Sandwich
551View
Winchester Water Dept
Winchester
182View
Bourne Water District
Bourne
377View
Canton Water Dept
Canton
232View
Provincetown Water Department
Provincetown
116View
Westborough Water Department
Westborough
348View
Wareham Fire District
Wareham
116View
Gardner Water Department
Gardner
174View
Acton Water Supply District
Acton
144View
Marblehead Water Dept. (mwra)
Marblehead
116View
Newburyport Water Department
Newburyport
174View
Hudson Water Supply
Hudson
124View
Salisbury Water Division
Salisbury
58View
Winthrop Water Division, (mwra)
Winthrop
116View
Scituate Water Division
Scituate
290View
Southbridge Water Department
Southbridge
116View
Norton Water Department
Norton
174View
Orleans Water Department
Orleans
116View
Ashland Water and Sewer Dept.
Ashland
58View
Concord Water Dept
Concord
319View
Foxboro Water Department
Foxborough
174View
Sudbury Water District
Sudbury
290View
Somerset Water Department
Somerset
116View
Pembroke Water Division Dpw
Pembroke
174View
Holden Water Division, Dpw
Holden
290View
Webster Water Department
Webster
116View
Greenfield Water Department
Greenfield
174View
Swansea Water District
Swansea
348View
Amesbury Dpw Water Div.
Amesbury
91View
Sharon Water Dept
Sharon
348View
Duxbury Water Department
Duxbury
435View
North Reading Water Dept.
North Reading
116View
East Longmeadow Dpw Water Dept
East Longmeadow
116View
Easthampton Water Dept
Easthampton
232View
Longmeadow Water Dept
Longmeadow
116View
Holliston Water Department
Holliston
182View
Middleborough Water Supply
Middleborough
580View
Swampscott Water Dept. (mwra)
Swampscott
116View
Hanover Water Dept
Hanover
174View
Whitman Water System
Whitman
116View
South Hadley Fd #1 (mwra)
South Hadley
116View
Kingston Water Department
Kingston
145View
Seekonk Water District
Seekonk
58View
East Bridgewater Water Dept
East Bridgewater
116View
Fairhaven Water Dept
Fairhaven
29View
Bedford Water Dept.
Bedford
116View
Northborough Water Department (mwra)
Northborough
116View
Wayland Water Department
Wayland
232View
Medway Water Department
Medway
116View
Ipswich Dpu Water Dept
Ipswich
348View
North Adams Water Dept
North Adams
116View
Medfield Water Dept.
Medfield
174View
Hopkinton Water Department
Hopkinton
203View
Auburn Water District
Auburn
348View
Wrentham Water Division
Wrentham
174View
Hanscom Afb
Bedford
232View
Uxbridge Dpw, Water Division
Uxbridge
174View
Norwell Water Department
Norwell
174View
Holbrook Public Works Dept
Holbrook
116View
Ash/win Joint Water Authority
Ashburnham
116View
Aquarion Water Company, Millbury
Millbury
290View
Grafton Water District
Grafton
232View
Raynham Center Water District
Raynham
174View
Southborough Dpw Water Division (mwra)
Southborough
116View
Maynard Dpw, Water Division
Maynard
174View
Ware Water Dept
Ware
116View
Rockport Water Dept
Rockport
116View
Lenox Dpw Water Division
Lenox
116View
Kenwood Water District
Dracut
232View
Littleton Water Department
Littleton
58View
Hanson Water Department
Hanson
58View
Pepperell Dpw Water Division
Pepperell
145View
Aquarion Water Company, Pinehills
Plymouth
58View
Millis Water Dept
Millis
232View
Plainville Water Department
Plainville
224View
Georgetown Water Department
Georgetown
58View
Lynnfield Center Water District
Lynnfield
174View
Ayer Dpw Water Division
Ayer
116View
Acushnet Water Department
Acushnet
116View
Turners Falls Water Dept
Montague
116View
Edgartown Water Department
Edgartown
290View
Whitinsville Water Company
Northbridge
232View
Northbridge Water Division
Northbridge
116View
West Bridgewater Water Dept
West Bridgewater
232View
Buzzards Bay Water District
Bourne
261View
Mattapoisett Water Department
Mattapoisett
58View
Southwick Water Dept
Southwick
232View
Norfolk Water Division
Norfolk
232View
Cohasset Water Dept
Cohasset
87View
Halifax Water Department
Halifax
174View
North Chelmsford Water Dist
Chelmsford
58View
Hamilton Water Dept
Hamilton
116View
Aquarion Water Company Oxford
Oxford
174View
Middleton Water Dept.
Middleton
116View
Lunenburg Water District
Lunenburg
116View
Merrimac Water Department
Merrimac
116View
West Boylston Water District
West Boylston
290View
Spencer Water Department
Spencer
116View
Sterling Water Department
Sterling
116View
Groveland Water Department
Groveland
116View
Orange Water Dept
Orange
261View
Devens Massdevelopment
Ayer
160View
Townsend Water Department
Townsend
261View
Dalton Fire District
Dalton
174View
Rowley Water Department
Rowley
116View
South Hadley Fire District #2 Water Dept
South Hadley
116View
Town of Eastham
Eastham
116View
Templeton Munic. Light and Water Plant
Templeton
232View
Tisbury Water Works
Tisbury
174View
Hopedale Water Department
Hopedale
116View
Otis Air National Guard Base
Falmouth
58View
Lancaster Water Department
Lancaster
116View
Marion Water Division
Marion
58View
Winchendon Water Department
Winchendon
116View
Rutland Water Department
Rutland
232View
Lincoln Water Dept
Lincoln
203View
Groton Water Department
Groton
116View
Topsfield Water Department
Topsfield
58View
Lee Water Dept
Lee
116View
Barnstable Fire District
Barnstable
174View
Onset Fire Districtwater Dept.
Wareham
116View
Dighton Water District
Dighton
116View
Manchester by the Sea Dpw
Manchester
145View
Cotuit Fire District Water Department
Barnstable
290View
Southampton Water Dept
Southampton
116View
Lynnfield Water Dist. (mwra)
Lynnfield
87View
Hadley Dpw Water Division
Hadley
116View
Palmer Water District No.1
Palmer
232View
Town of Avon
Avon
116View
North Sagamore Water District
Bourne
116View
Sturbridge Water Department
Sturbridge
232View
Upton Dpw Water/wastewater Division
Upton
174View
Tyngsborough Water District
Tyngsborough
224View
Great Barrington Fire Dist
Great Barrington
58View
Paxton Water Department
Paxton
116View
Monson Water and Sewer Dept
Monson
174View
Shirley Water District
Shirley
149View
North Brookfield Water Department
North Brookfield
116View
North Raynham Water District
Raynham
116View
South Deerfield Water Supply District
Deerfield
116View
Westminster Department of Public Works
Westminster
116View
Cherry Valley/ Rochdale Water District
Leicester
232View
Ashburnham Water Department
Ashburnham
116View
Mci Shirley
Shirley
58View
Nahant Water Dept. (mwra)
Nahant
116View
Hatfield Water Dept
Hatfield
232View
Mci Norfolk/cedar Junction/walpole
Norfolk
58View