Official PFAS Records

Maine PFAS Watchlist

Official EPA UCMR 5 PFAS monitoring records for public water systems in Maine. 37 water systems with qualifying official records.

Source retrieved: May 26, 2026 · EPA UCMR 5

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

Systems with records

4,965

Total records

Official detections

Water System	PWSID	Analytes in records	Records	Detections
Portland Water District-greater Cape Elizabeth,Cumberland,Falmouth,Gorham,Portland,Raymond,Scarborough,South Portland,Standish,Westbrook,Windham	ME0091300	PFUnA9Cl-PF3ONSDONAHFPO-DAPFDoA+24	116	0	View
Maine Water Company Biddeford Saco Div Biddeford,Saco	ME0090170	NMeFOSAANEtFOSAAPFTrDAPFTeDAPFHpA+24	116	0	View
Kennebunk, Kennebunkport & Wells Wd Kennebunk,Kennebunkport,Wells	ME0090760	NMeFOSAAPFPeSNFDHAPFEESAPFMBA+24	464	0	View
Bangor Water District Bangor,Clifton,Eddington,Hampden,Hermon,Orrington,Veazie	ME0090110	PFHxSPFHpSDONA9Cl-PF3ONS11Cl-PF3OUdS+24	116	0	View
Lewiston Water & Sewer Division Lewiston	ME0090830	PFHpA4:2FTSHFPO-DANFDHA6:2FTS+24	116	0	View
Kennebec Water District Fairfield,Oakland,Vassalboro,Waterville,Winslow	ME0090750	PFTrDAPFHxAPFBSPFDoAPFEESA+24	116	9 detected	View
Maine Water Company Camden & Rockland Camden,Owls Head,Rockland,Rockport,Thomaston,Warren	ME0090300	PFHxAPFTeDAPFUnAPFDoAPFDA+24	116	0	View
Brunswick/topsham Water District Brunswick,Topsham	ME0090260	PFOSPFOAPFDAPFDoAPFHxA+24	174	0	View
Auburn Water District Auburn	ME0090070	NEtFOSAAPFTeDAPFTrDANMeFOSAAPFMBA+24	116	0	View
Kittery Water District Kittery	ME0090790	PFHpAHFPO-DAPFOSPFOAPFTeDA+24	116	0	View
Sanford Water District Sanford	ME0091410	PFUnA9Cl-PF3ONSDONAHFPO-DA6:2FTS+24	348	16 detected	View
Greater Augusta Utility District Augusta,Chelsea,Manchester,Vassalboro,Winthrop	ME0090080	NMeFOSAA9Cl-PF3ONSPFUnAPFHpSPFPeS+24	58	0	View
York Water District York	ME0091680	PFHpAPFOSPFPeSNMeFOSAAPFTeDA+24	116	0	View
Bath Water District Bath,Brunswick,West Bath,Wiscasset,Woolwich	ME0090130	PFHpA4:2FTSPFNAPFOSPFOA+24	87	0	View
Gardiner Water District Gardiner	ME0090610	PFPeSNMeFOSAANEtFOSAAPFHpS8:2FTS+24	58	2 detected	View
Brewer Water Department Brewer,Clifton,Eddington,Holden,Orrington	ME0090220	NMeFOSAANEtFOSAAPFHpAPFBAHFPO-DA+24	116	0	View
Boothbay Region Water District Boothbay	ME0090200	PFPeAPFBSPFHpSPFPeSNFDHA+24	116	0	View
Yarmouth Water District North Yarmouth,Yarmouth	ME0091670	PFPeSPFHpAPFPeA9Cl-PF3ONSDONA+24	203	10 detected	View
Old Town Water District Old Town	ME0091200	PFPeA9Cl-PF3ONSPFOAPFTeDAPFBA+24	58	0	View
Lisbon Water Department Lisbon	ME0090870	NMeFOSAAPFHpADONA9Cl-PF3ONS11Cl-PF3OUdS+24	205	12 detected	View
Presque Isle Utilities District Presque Isle	ME0091310	PFNAPFHxANMeFOSAANEtFOSAAPFTrDA+24	87	0	View
Maine Water Company Skowhegan Division Skowhegan	ME0091450	PFUnADONA11Cl-PF3OUdSNFDHAPFEESA+24	116	0	View
Orono-veazie Water District Orono	ME0091210	PFEESAPFHpSPFPeSNFDHAPFPeA+24	58	0	View
Belfast Water District Belfast,Northport	ME0090140	NEtFOSAAPFTrDAPFTeDAPFHxADONA+24	116	6 detected	View
Anson and Madison Water District Anson,Embden,Madison	ME0090930	PFTrDANEtFOSAANMeFOSAAPFTeDAPFDA+24	232	0	View
Maine Water Company Millinocket Division Millinocket	ME0090990	4:2FTSPFHpAPFHpSNFDHAPFEESA+24	116	0	View
Houlton Water Company Houlton	ME0090700	9Cl-PF3ONSPFPeAPFOSPFMBAPFEESA+24	116	1 detected	View
Hampden Water District Hampden	ME0090660	PFBSPFDoADONAPFPeAPFMBA+24	348	0	View
Town of Bar Harbor- Water Division Bar Harbor	ME0090120	NMeFOSAAPFTrDANEtFOSAAPFTeDAPFHxA+24	116	2 detected	View
Rumford Water District Rumford	ME0091380	PFUnAPFHxAPFDoAPFDAPFOS+24	116	0	View
Farmington Village Corp Water Dept Farmington	ME0090540	PFHpS6:2FTSPFBAPFHxSNEtFOSAA+24	116	0	View
Caribou Utilities District	ME0090320	PFNAPFDoAPFHxAPFUnA11Cl-PF3OUdS+24	58	0	View
Ellsworth Water Department Ellsworth	ME0090520	PFNAPFHxSPFHpAPFBSPFOS+24	116	0	View
South Berwick Water District Berwick,South Berwick	ME0091470	PFPeA8:2FTS4:2FTS6:2FTSPFBA+24	116	0	View
Lake Arrowhead Community Inc	ME0090811	6:2FTSPFBSPFUnAPFHxSPFNA+24	58	0	View
Van Buren Water District Van Buren	ME0091540	PFPeSHFPO-DAPFDA9Cl-PF3ONSPFNA+24	58	0	View
Vinalhaven Water District Vinalhaven	ME0091550	8:2FTSPFMBA4:2FTSPFHxAPFUnA+24	91	0	View

Source: EPA UCMR 5 Occurrence Data · Methodology

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