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 System | Records | |
|---|---|---|
Boston Water and Sewer Commission (mwra) Boston | 116 | View |
Worcester Dpwp, Water Supply Division Worcester | 112 | View |
Springfield Water and Sewer Commission Springfield | 116 | View |
Cambridge Water Department Cambridge | 116 | View |
Lowell Regional Water Utility Lowell | 116 | View |
Quincy Water Dept. (mwra) Quincy | 116 | View |
Inima Usa / Aquaria Llc Dighton | 116 | View |
Brockton Water Department Brockton | 116 | View |
Lynn Water and Sewer Comm Lynn | 116 | View |
City of New Bedford Dpi New Bedford | 116 | View |
Falmouth Water Dept Falmouth | 294 | View |
Fall River Water Department Fall River | 116 | View |
Lawrence Water Works Lawrence | 116 | View |
Newton Water Dept. (mwra) Newton | 116 | View |
Somerville Water Dept. (mwra) Somerville | 116 | View |
Framingham Water Dept. (mwra) Framingham | 116 | View |
Malden Water Division (mwra) Malden | 116 | View |
Waltham Water Department Waltham | 116 | View |
Dennis Water District Dennis | 522 | View |
Haverhill Water Dept Haverhill | 116 | View |
Brookline Water and Sewer Division Brookline | 116 | View |
Revere Water Division (mwra) Revere | 116 | View |
Taunton Water Division Taunton | 116 | View |
Medford Water Dept. (mwra) Medford | 116 | View |
Weymouth Water Department Weymouth | 174 | View |
Upper Cape Regional Water Cooperative Sandwich | 145 | View |
Chicopee Water Dept (mwra) Chicopee | 61 | View |
Peabody Water Dept. Peabody | 348 | View |
Methuen Water Dept Methuen | 116 | View |
Centerville Osterville Marstons Mills Wd Barnstable | 870 | View |
Everett Water Dept. (mwra) Everett | 116 | View |
Beverly Water Dept Beverly | 116 | View |
Plymouth Water Department Plymouth | 638 | View |
Attleboro Water Dept Attleboro | 203 | View |
Arlington Water Dept. (mwra) Arlington | 116 | View |
Weir River Water System Hingham | 232 | View |
Salem Water Department Salem | 116 | View |
Pittsfield Dpu Water Dept Pittsfield | 207 | View |
Billerica Water Works Billerica | 116 | View |
Marlborough Dpw Water Div. (mwra) Marlborough | 116 | View |
Leominster Water Division Leominster | 406 | View |
Dedham Westwood Water Dist. Dedham | 232 | View |
Woburn Water Dept. Woburn | 174 | View |
Harwich Water Department Harwich | 290 | View |
Braintree Water and Sewer Dept. Braintree | 116 | View |
Yarmouth Water Department Yarmouth | 870 | View |
Shrewsbury Water Department Shrewsbury | 58 | View |
Chelsea Water Dept. (mwra) Chelsea | 116 | View |
Holyoke Water Works Holyoke | 207 | View |
Gloucester Public Utility Division Gloucester | 232 | View |
Natick Water and Sewer Division Natick | 232 | View |
Mashpee Water District Mashpee | 348 | View |
Andover Water Dept Andover | 116 | View |
Watertown Water Dept. (mwra) Watertown | 116 | View |
Hyannis Water System, Town of Barnstable Barnstable | 174 | View |
Brewster Water Department Brewster | 290 | View |
Randolph Water Department Randolph | 116 | View |
Lexington Water Dept. (mwra) Lexington | 116 | View |
Marshfield Water Department Marshfield | 903 | View |
Abington/rockland Joint Wtr. Works Abington | 290 | View |
Franklin Water Department Franklin | 377 | View |
Needham Water Dept Needham | 174 | View |
Tewksbury Water Department Tewksbury | 116 | View |
North Andover Water Dept North Andover | 116 | View |
Milford Water Department Milford | 149 | View |
Chatham Water Department Chatham | 290 | View |
Norwood Water Dept. (mwra) Norwood | 116 | View |
Mattapoisett River Valley W.d. Mattapoisett | 87 | View |
Northampton Water Division Northampton | 232 | View |
Wellesley Water Division Wellesley | 185 | View |
Melrose Water Division (mwra) Melrose | 116 | View |
Stoughton Water Department Stoughton | 149 | View |
North Attleboro Water Dept North Attleborough | 232 | View |
West Springfield Dpw Water Division West Springfield | 16 | View |
Chelmsford Water District Chelmsford | 232 | View |
Bridgewater Water Department Bridgewater | 174 | View |
Milton Water Dept. (mwra) Milton | 116 | View |
Danvers Water Dept. Danvers | 145 | View |
Wannacomet Water Company Nantucket | 87 | View |
Belmont Water Dept. (mwra) Belmont | 116 | View |
Reading Water Department (mwra) Reading | 116 | View |
Wakefield Water Dept Wakefield | 173 | View |
Saugus Water Dept. (mwra) Saugus | 116 | View |
Burlington Water Dept Burlington | 232 | View |
Dracut Water Supply District Dracut | 232 | View |
Dartmouth Water Division Dartmouth | 290 | View |
Walpole Water Dept Walpole | 116 | View |
Oak Bluffs Water District Oak Bluffs | 290 | View |
Mansfield Water Division Mansfield | 174 | View |
Stoneham Water Dept (mwra Supply) Stoneham | 116 | View |
Easton Water Div Easton | 203 | View |
Sandwich Water District Sandwich | 551 | View |
Winchester Water Dept Winchester | 182 | View |
Bourne Water District Bourne | 377 | View |
Canton Water Dept Canton | 232 | View |
Provincetown Water Department Provincetown | 116 | View |
Westborough Water Department Westborough | 348 | View |
Wareham Fire District Wareham | 116 | View |
Gardner Water Department Gardner | 174 | View |
Acton Water Supply District Acton | 144 | View |
Marblehead Water Dept. (mwra) Marblehead | 116 | View |
Newburyport Water Department Newburyport | 174 | View |
Hudson Water Supply Hudson | 124 | View |
Salisbury Water Division Salisbury | 58 | View |
Winthrop Water Division, (mwra) Winthrop | 116 | View |
Scituate Water Division Scituate | 290 | View |
Southbridge Water Department Southbridge | 116 | View |
Norton Water Department Norton | 174 | View |
Orleans Water Department Orleans | 116 | View |
Ashland Water and Sewer Dept. Ashland | 58 | View |
Concord Water Dept Concord | 319 | View |
Foxboro Water Department Foxborough | 174 | View |
Sudbury Water District Sudbury | 290 | View |
Somerset Water Department Somerset | 116 | View |
Pembroke Water Division Dpw Pembroke | 174 | View |
Holden Water Division, Dpw Holden | 290 | View |
Webster Water Department Webster | 116 | View |
Greenfield Water Department Greenfield | 174 | View |
Swansea Water District Swansea | 348 | View |
Amesbury Dpw Water Div. Amesbury | 91 | View |
Sharon Water Dept Sharon | 348 | View |
Duxbury Water Department Duxbury | 435 | View |
North Reading Water Dept. North Reading | 116 | View |
East Longmeadow Dpw Water Dept East Longmeadow | 116 | View |
Easthampton Water Dept Easthampton | 232 | View |
Longmeadow Water Dept Longmeadow | 116 | View |
Holliston Water Department Holliston | 182 | View |
Middleborough Water Supply Middleborough | 580 | View |
Swampscott Water Dept. (mwra) Swampscott | 116 | View |
Hanover Water Dept Hanover | 174 | View |
Whitman Water System Whitman | 116 | View |
South Hadley Fd #1 (mwra) South Hadley | 116 | View |
Kingston Water Department Kingston | 145 | View |
Seekonk Water District Seekonk | 58 | View |
East Bridgewater Water Dept East Bridgewater | 116 | View |
Fairhaven Water Dept Fairhaven | 29 | View |
Bedford Water Dept. Bedford | 116 | View |
Northborough Water Department (mwra) Northborough | 116 | View |
Wayland Water Department Wayland | 232 | View |
Medway Water Department Medway | 116 | View |
Ipswich Dpu Water Dept Ipswich | 348 | View |
North Adams Water Dept North Adams | 116 | View |
Medfield Water Dept. Medfield | 174 | View |
Hopkinton Water Department Hopkinton | 203 | View |
Auburn Water District Auburn | 348 | View |
Wrentham Water Division Wrentham | 174 | View |
Hanscom Afb Bedford | 232 | View |
Uxbridge Dpw, Water Division Uxbridge | 174 | View |
Norwell Water Department Norwell | 174 | View |
Holbrook Public Works Dept Holbrook | 116 | View |
Ash/win Joint Water Authority Ashburnham | 116 | View |
Aquarion Water Company, Millbury Millbury | 290 | View |
Grafton Water District Grafton | 232 | View |
Raynham Center Water District Raynham | 174 | View |
Southborough Dpw Water Division (mwra) Southborough | 116 | View |
Maynard Dpw, Water Division Maynard | 174 | View |
Ware Water Dept Ware | 116 | View |
Rockport Water Dept Rockport | 116 | View |
Lenox Dpw Water Division Lenox | 116 | View |
Kenwood Water District Dracut | 232 | View |
Littleton Water Department Littleton | 58 | View |
Hanson Water Department Hanson | 58 | View |
Pepperell Dpw Water Division Pepperell | 145 | View |
Aquarion Water Company, Pinehills Plymouth | 58 | View |
Millis Water Dept Millis | 232 | View |
Plainville Water Department Plainville | 224 | View |
Georgetown Water Department Georgetown | 58 | View |
Lynnfield Center Water District Lynnfield | 174 | View |
Ayer Dpw Water Division Ayer | 116 | View |
Acushnet Water Department Acushnet | 116 | View |
Turners Falls Water Dept Montague | 116 | View |
Edgartown Water Department Edgartown | 290 | View |
Whitinsville Water Company Northbridge | 232 | View |
Northbridge Water Division Northbridge | 116 | View |
West Bridgewater Water Dept West Bridgewater | 232 | View |
Buzzards Bay Water District Bourne | 261 | View |
Mattapoisett Water Department Mattapoisett | 58 | View |
Southwick Water Dept Southwick | 232 | View |
Norfolk Water Division Norfolk | 232 | View |
Cohasset Water Dept Cohasset | 87 | View |
Halifax Water Department Halifax | 174 | View |
North Chelmsford Water Dist Chelmsford | 58 | View |
Hamilton Water Dept Hamilton | 116 | View |
Aquarion Water Company Oxford Oxford | 174 | View |
Middleton Water Dept. Middleton | 116 | View |
Lunenburg Water District Lunenburg | 116 | View |
Merrimac Water Department Merrimac | 116 | View |
West Boylston Water District West Boylston | 290 | View |
Spencer Water Department Spencer | 116 | View |
Sterling Water Department Sterling | 116 | View |
Groveland Water Department Groveland | 116 | View |
Orange Water Dept Orange | 261 | View |
Devens Massdevelopment Ayer | 160 | View |
Townsend Water Department Townsend | 261 | View |
Dalton Fire District Dalton | 174 | View |
Rowley Water Department Rowley | 116 | View |
South Hadley Fire District #2 Water Dept South Hadley | 116 | View |
Town of Eastham Eastham | 116 | View |
Templeton Munic. Light and Water Plant Templeton | 232 | View |
Tisbury Water Works Tisbury | 174 | View |
Hopedale Water Department Hopedale | 116 | View |
Otis Air National Guard Base Falmouth | 58 | View |
Lancaster Water Department Lancaster | 116 | View |
Marion Water Division Marion | 58 | View |
Winchendon Water Department Winchendon | 116 | View |
Rutland Water Department Rutland | 232 | View |
Lincoln Water Dept Lincoln | 203 | View |
Groton Water Department Groton | 116 | View |
Topsfield Water Department Topsfield | 58 | View |
Lee Water Dept Lee | 116 | View |
Barnstable Fire District Barnstable | 174 | View |
Onset Fire Districtwater Dept. Wareham | 116 | View |
Dighton Water District Dighton | 116 | View |
Manchester by the Sea Dpw Manchester | 145 | View |
Cotuit Fire District Water Department Barnstable | 290 | View |
Southampton Water Dept Southampton | 116 | View |
Lynnfield Water Dist. (mwra) Lynnfield | 87 | View |
Hadley Dpw Water Division Hadley | 116 | View |
Palmer Water District No.1 Palmer | 232 | View |
Town of Avon Avon | 116 | View |
North Sagamore Water District Bourne | 116 | View |
Sturbridge Water Department Sturbridge | 232 | View |
Upton Dpw Water/wastewater Division Upton | 174 | View |
Tyngsborough Water District Tyngsborough | 224 | View |
Great Barrington Fire Dist Great Barrington | 58 | View |
Paxton Water Department Paxton | 116 | View |
Monson Water and Sewer Dept Monson | 174 | View |
Shirley Water District Shirley | 149 | View |
North Brookfield Water Department North Brookfield | 116 | View |
North Raynham Water District Raynham | 116 | View |
South Deerfield Water Supply District Deerfield | 116 | View |
Westminster Department of Public Works Westminster | 116 | View |
Cherry Valley/ Rochdale Water District Leicester | 232 | View |
Ashburnham Water Department Ashburnham | 116 | View |
Mci Shirley Shirley | 58 | View |
Nahant Water Dept. (mwra) Nahant | 116 | View |
Hatfield Water Dept Hatfield | 232 | View |
Mci Norfolk/cedar Junction/walpole Norfolk | 58 | View |
Source: EPA UCMR 5 Occurrence Data ยท Methodology