Official PFAS Records

Minnesota PFAS Watchlist

Official EPA UCMR 5 PFAS monitoring records for public water systems in Minnesota. 191 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

Minnesota PFAS dataset — for journalists & researchers

Full state-level detection data with downloadable CSV, methodology, and citation formats.

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191

Systems with records

27,968

Total records

685

Official detections

Water System	PWSID	Analytes in records	Records	Detections
Minneapolis	MN1270024	PFBAHFPO-DADONA9Cl-PF3ONSPFUnA+24	232	7 detected	View
Saint Paul Regional Water Services Saint Paul	MN1620026	NEtFOSAAPFTrDAPFTeDANMeFOSAAPFOS+24	116	6 detected	View
Rochester Rochester	MN1550010	NMeFOSAAPFTrDANEtFOSAAPFTeDAPFMBA+24	1740	2 detected	View
Bloomington Bloomington	MN1270001	PFBAPFOAPFHpAPFHxAPFPeS+24	174	6 detected	View
Brooklyn Park Brooklyn Park	MN1270005	PFPeSPFHxSPFMBAPFNAPFMPA+24	290	20 detected	View
Duluth Duluth	MN1690011	PFOAPFEESANFDHAPFHpSPFBS+24	116	0	View
Woodbury Woodbury	MN1820025	PFDoAPFBA6:2FTSPFMPAPFHpS+24	696	105 detected	View
Maple Grove Maple Grove	MN1270020	PFDAPFOAPFOSPFNAPFHxS+24	58	1 detected	View
Plymouth Plymouth	MN1270044	PFHpSPFHxSPFDAPFOSPFPeA+24	116	4 detected	View
Saint Cloud St. Cloud	MN1730027	6:2FTSPFHpSPFMPAPFMBAPFEESA+24	116	4 detected	View
Blaine	MN1020006	PFUnAPFBAPFHpAPFHxSPFNA+24	443	5 detected	View
Eagan Eagan	MN1190007	DONA9Cl-PF3ONS11Cl-PF3OUdSPFUnAPFHxA+24	116	4 detected	View
Lakeville	MN1190015	PFHxS8:2FTSPFMPAPFPeAPFOS+24	58	0	View
Coon Rapids Coon Rapids	MN1020017	PFUnAPFHxSPFBSPFOSPFOA+24	522	8 detected	View
Eden Prairie Eden Prairie	MN1270010	HFPO-DAPFTeDAPFHxSPFHpSPFPeS+24	58	2 detected	View
Burnsville Burnsville	MN1190002	9Cl-PF3ONSPFMBAPFDoAPFDAPFOA+24	116	4 detected	View
Minnetonka Minnetonka	MN1270031	NFDHAPFPeSPFHpS11Cl-PF3OUdSPFMPA+24	464	6 detected	View
Edina	MN1270011	PFMBAPFBANEtFOSAAPFEESA8:2FTS+24	580	16 detected	View
Apple Valley	MN1190001	PFBAPFMBAPFPeAPFMPA8:2FTS+24	58	3 detected	View
Saint Louis Park	MN1270050	NMeFOSAA9Cl-PF3ONSPFOAPFOSPFDoA+24	348	6 detected	View
Shakopee	MN1700009	PFMPAPFTrDAPFHxSPFNAPFHxA+24	754	46 detected	View
Moorhead	MN1140008	PFMPA4:2FTS8:2FTSPFPeAPFMBA+24	116	3 detected	View
Mankato	MN1070009	6:2FTS4:2FTSPFMPAPFHpAPFMBA+24	174	0	View
Cottage Grove	MN1820004	PFTrDAPFDAPFHpSPFDoAPFHpA+24	290	9 detected	View
Richfield	MN1270045	DONAPFPeSPFHpSPFTeDAPFTrDA+24	58	2 detected	View
Roseville	MN1620013	PFTrDAPFHpSHFPO-DAPFBSPFHpA+24	116	4 detected	View
Inver Grove Heights	MN1190014	PFOAPFOSPFNAPFHxSPFBS+24	58	3 detected	View
Brooklyn Center	MN1270004	PFPeSPFHpSHFPO-DAPFBA6:2FTS+24	58	5 detected	View
Joint Powers Water Board	MN1860024	PFDoAPFHpS8:2FTSPFMPAPFPeA+24	116	0	View
Savage	MN1700008	HFPO-DAPFDoAPFNA8:2FTSPFBA+24	116	0	View
Chaska	MN1100002	HFPO-DAPFPeSNFDHAPFEESAPFBS+24	58	0	View
Oakdale	MN1820016	PFBAPFHpS6:2FTS4:2FTS8:2FTS+24	232	7 detected	View
Winona	MN1850013	PFUnAPFDoAPFOAPFOSPFTeDA+24	174	0	View
Fridley	MN1020031	PFUnA9Cl-PF3ONSPFMPA4:2FTS6:2FTS+24	174	3 detected	View
Rosemount	MN1190019	4:2FTSPFOAPFHxSPFOSPFNA+24	464	15 detected	View
Owatonna	MN1740007	PFHpSPFDoAPFHxAPFUnA11Cl-PF3OUdS+24	319	0	View
Austin Utilities	MN1500002	NMeFOSAAPFTeDAPFPeSPFHpSPFEESA+24	406	0	View
Shoreview	MN1620020	4:2FTS6:2FTS8:2FTSHFPO-DAPFBA+24	58	2 detected	View
White Bear Lake	MN1620024	PFTrDA4:2FTS8:2FTSPFMPAPFPeA+24	58	2 detected	View
Prior Lake	MN1700007	PFOS11Cl-PF3OUdSPFDA6:2FTSPFHpS+24	58	0	View
Chanhassen	MN1100001	6:2FTSPFBAHFPO-DAPFHpS9Cl-PF3ONS+24	116	0	View
Champlin	MN1270006	PFHxSPFHpSPFBSNMeFOSAANEtFOSAA+24	116	0	View
Faribault	MN1660002	DONAPFEESAPFUnA11Cl-PF3OUdSHFPO-DA+24	58	0	View
Farmington	MN1190008	PFTeDAPFTrDANEtFOSAANMeFOSAAPFNA+24	348	9 detected	View
Hastings	MN1190012	PFBAPFMBA6:2FTSPFBSPFHpA+24	290	43 detected	View
Golden Valley	MN1270014	4:2FTS6:2FTSPFBAHFPO-DADONA+24	116	5 detected	View
Crystal	MN1270008	NMeFOSAAPFTrDAPFBSHFPO-DAPFHpA+24	116	4 detected	View
New Brighton	MN1620009	NEtFOSAAPFNAPFOSPFOAPFHpS+24	58	2 detected	View
Columbia Heights	MN1020016	PFTeDAPFHxAPFDAPFOAPFOS+24	87	3 detected	View
Andover	MN1020034	PFPeAPFMBA6:2FTS4:2FTS8:2FTS+24	174	2 detected	View
Willmar	MN1340016	4:2FTS8:2FTSPFMPAPFPeSPFMBA+24	116	0	View
New Hope	MN1270040	PFNAPFOSPFOAHFPO-DA11Cl-PF3OUdS+24	116	4 detected	View
Northfield	MN1660010	9Cl-PF3ONS6:2FTSPFMBAPFDoANFDHA+24	290	1 detected	View
South Saint Paul Saint Paul	MN1190020	PFDoA9Cl-PF3ONSPFUnAPFHxAPFDA+24	290	14 detected	View
Sartell	MN1730036	PFMPAPFEESA11Cl-PF3OUdSPFPeA8:2FTS+24	116	3 detected	View
Elk River	MN1710004	PFMPAPFHxAHFPO-DAPFDAPFDoA+24	464	0	View
Stillwater	MN1820024	PFUnAPFHxAPFDoAPFDAPFOA+24	435	30 detected	View
Hopkins	MN1270016	8:2FTSPFBSHFPO-DA4:2FTSPFHpA+24	58	2 detected	View
Otsego	MN1860026	PFMPAPFPeAPFMBAPFEESAPFPeS+24	232	0	View
Albert Lea	MN1240001	PFNAPFOSPFOAPFDAPFDoA+24	174	0	View
Lino Lakes	MN1020023	PFOA11Cl-PF3OUdS9Cl-PF3ONSDONAPFDA+24	290	6 detected	View
Anoka	MN1020001	8:2FTS4:2FTS6:2FTSPFBAHFPO-DA+24	232	7 detected	View
Ramsey	MN1020035	11Cl-PF3OUdSPFDoAPFHxAPFUnA9Cl-PF3ONS+24	406	12 detected	View
Buffalo	MN1860005	PFDAPFDoAPFHxANFDHAPFTeDA+24	58	0	View
Red Wing	MN1250013	PFPeS6:2FTSPFHpAPFMBADONA+24	116	0	View
Hibbing	MN1690022	PFPeAPFBADONAHFPO-DA11Cl-PF3OUdS+24	116	0	View
Bemidji	MN1040002	PFHxSNEtFOSAA9Cl-PF3ONSDONAHFPO-DA+24	58	0	View
Monticello	MN1860012	PFHxSPFBSPFDoADONA9Cl-PF3ONS+24	232	5 detected	View
Alexandria	MN1210001	PFHxSPFBSPFTeDAPFTrDANEtFOSAA+24	58	4 detected	View
Hutchinson	MN1430004	PFDA4:2FTS8:2FTSPFMPAPFPeA+24	58	0	View
Brainerd	MN1180002	NMeFOSAAPFTrDAPFTeDANEtFOSAA6:2FTS+24	58	0	View
Robbinsdale	MN1270046	NEtFOSAAPFPeSPFEESANFDHAPFPeA+24	58	4 detected	View
North Mankato	MN1520005	PFHxANMeFOSAANEtFOSAAPFTrDAPFPeS+24	58	0	View
Rogers	MN1270047	8:2FTSPFBS6:2FTSPFHpAHFPO-DA+24	87	1 detected	View
Fergus Falls	MN1560014	PFOS11Cl-PF3OUdSPFUnAPFHxAPFDoA+24	116	0	View
New Ulm	MN1080003	PFHxSPFOSPFDAPFTrDAPFTeDA+24	58	0	View
Worthington	MN1530011	NFDHAPFTeDAPFUnANEtFOSAANMeFOSAA+24	145	0	View
Marshall	MN1420006	8:2FTS4:2FTS6:2FTSPFMPAPFHpA+24	58	2 detected	View
Sauk Rapids	MN1050004	NMeFOSAAPFUnAPFHxAPFDoAPFDA+24	174	30 detected	View
Lincoln-pipestone Rural Water System	MN1410007	9Cl-PF3ONS11Cl-PF3OUdSPFUnAPFHxAPFDoA+24	261	0	View
Waconia	MN1100010	6:2FTSPFBADONAPFBSPFHpA+24	29	0	View
Mounds View	MN1620008	PFHxSPFOSPFOAPFDAPFDoA+24	174	0	View
North Saint Paul Saint Paul	MN1620011	NMeFOSAAPFDoAPFBSPFHpAPFHxS+24	290	12 detected	View
Vadnais Heights	MN1620030	8:2FTSPFMPAPFPeAPFMBAPFEESA+24	174	6 detected	View
Cloquet	MN1090005	PFMPAPFEESAPFMBAPFPeA8:2FTS+24	232	4 detected	View
Big Lake	MN1710002	NMeFOSAANEtFOSAAPFTeDAPFBAPFTrDA+24	116	5 detected	View
Hugo	MN1820007	PFPeAPFMBAPFEESANFDHAPFPeS+24	290	8 detected	View
Forest Lake	MN1820005	PFTrDANEtFOSAANMeFOSAAPFTeDA8:2FTS+24	116	0	View
Saint Peter	MN1520006	NEtFOSAAPFEESAPFHxSPFNAPFOS+24	91	0	View
White Bear Township	MN1620025	PFHpAPFMPA8:2FTSPFTeDAHFPO-DA+24	348	11 detected	View
Grand Rapids	MN1310011	PFHxSPFPeSPFHpSPFTeDAPFTrDA+24	58	0	View
Lake Elmo	MN1820009	PFPeS4:2FTSPFOSPFNAPFHpA+24	174	10 detected	View
Victoria	MN1100009	PFUnAPFHpAPFDoANEtFOSAAPFEESA+24	58	0	View
Fairmont	MN1460003	HFPO-DAPFBA6:2FTS8:2FTSPFMPA+24	116	3 detected	View
Little Canada	MN1620005	PFHxAPFTeDAPFEESAPFBA4:2FTS+24	116	3 detected	View
Detroit Lakes	MN1030005	PFPeAPFMPA8:2FTS4:2FTS6:2FTS+24	58	0	View
Arden Hills	MN1620001	PFUnAPFTeDANEtFOSAA9Cl-PF3ONSDONA+24	87	3 detected	View
Cambridge	MN1300002	PFDAPFOAPFOSPFHpSPFPeS+24	58	0	View
Saint Anthony Village	MN1270048	PFNAPFOSPFOAPFDoADONA+24	58	2 detected	View
Mound	MN1270038	DONA11Cl-PF3OUdSPFHxAPFDoAPFDA+24	116	0	View
Baxter	MN1180027	PFMPA8:2FTS6:2FTSNEtFOSAAPFMBA+24	58	0	View
Waseca	MN1810004	PFMBA8:2FTSNFDHAPFMPAPFPeA+24	145	0	View
East Grand Forks	MN1600004	PFHpSPFHxAPFMBAHFPO-DAPFTrDA+24	87	3 detected	View
Little Falls	MN1490002	PFHxSPFEESAPFPeAPFHpS8:2FTS+24	58	1 detected	View
Mahtomedi	MN1820013	PFNA6:2FTS8:2FTSPFMPAPFPeA+24	174	4 detected	View
Thief River Falls	MN1570003	PFEESAPFMBAPFPeAPFMPAPFDoA+24	116	4 detected	View
Virginia	MN1690046	PFHpAPFPeAPFMBAHFPO-DAPFBA+24	116	0	View
Waite Park	MN1730039	PFHpSPFDAPFDoA6:2FTS4:2FTS+24	58	16 detected	View
New Prague	MN1400013	PFOA11Cl-PF3OUdSPFHpAPFBSNMeFOSAA+24	174	0	View
Belle Plaine	MN1700001	PFMBAPFDAPFOSPFOAPFDoA+24	58	0	View
Isanti	MN1300005	PFHpSPFPeSPFEESAPFPeAPFMPA+24	58	0	View
Crookston	MN1600002	PFOSPFOA9Cl-PF3ONSPFUnAPFHxA+24	58	0	View
Hermantown	MN1690043	PFOAPFOSPFNAPFHpAPFTrDA+24	116	0	View
Spring Lake Park	MN1020029	PFOS4:2FTSPFTeDAPFTrDANEtFOSAA+24	116	0	View
Saint Joseph	MN1730033	NFDHAPFPeSPFOA11Cl-PF3OUdS9Cl-PF3ONS+24	116	0	View
North Branch	MN1130011	PFPeAPFEESANFDHAPFPeS6:2FTS+24	116	0	View
Stewartville	MN1550026	NFDHA11Cl-PF3OUdS6:2FTSPFBSPFBA+24	116	0	View
Kasson	MN1200005	PFBSPFNA9Cl-PF3ONS11Cl-PF3OUdSPFUnA+24	174	0	View
Litchfield	MN1470008	DONA9Cl-PF3ONS11Cl-PF3OUdSPFUnAPFHxA+24	58	0	View
Zimmerman	MN1710006	9Cl-PF3ONSPFHpAPFNAPFOSPFOA+24	116	2 detected	View
Jordan	MN1700003	6:2FTSPFHpSPFPeSNFDHAPFEESA+24	29	0	View
Carver	MN1100017	PFOAPFOSPFNAPFHxSNEtFOSAA+24	58	0	View
Delano Municipal Utilities	MN1860007	NMeFOSAANEtFOSAAPFTrDAPFTeDAPFUnA+24	58	0	View
Byron	MN1550001	NMeFOSAANEtFOSAAPFTrDAPFTeDAPFHpS+24	116	0	View
Minnetrista	MN1270036	PFOA11Cl-PF3OUdSPFMBAPFTeDAPFTrDA+24	174	0	View
Red Rock Rural Water System	MN1170009	NMeFOSAAPFUnAPFHxAPFDoAPFDA+24	116	0	View
International Falls	MN1360002	4:2FTSHFPO-DAPFPeSNFDHAPFMBA+24	116	0	View
Glencoe	MN1430003	PFNADONA9Cl-PF3ONS11Cl-PF3OUdSPFUnA+24	116	0	View
Saint Paul Park Saint Paul	MN1820018	PFBSPFHxSPFBA6:2FTS4:2FTS+24	58	2 detected	View
Princeton	MN1480008	6:2FTSNEtFOSAAPFMPAPFPeAPFMBA+24	116	4 detected	View
Morris	MN1750005	PFTrDADONAPFMPAPFPeAPFMBA+24	58	0	View
Montevideo	MN1120004	9Cl-PF3ONSDONAHFPO-DAPFBAPFHxS+24	58	0	View
Lacrescent	MN1280007	PFHxAPFDA11Cl-PF3OUdSDONAPFBS+24	58	0	View
Redwood Falls	MN1640008	PFPeSPFMBA4:2FTSPFHpSNFDHA+24	58	0	View
Saint Francis	MN1020028	9Cl-PF3ONSPFOADONAPFMPA8:2FTS+24	58	0	View
Circle Pines	MN1020013	PFMPAPFPeAPFMBAPFEESAPFPeS+24	58	2 detected	View
Lake City	MN1790004	PFDAHFPO-DA9Cl-PF3ONSPFTeDADONA+24	116	4 detected	View
Becker	MN1710008	PFHxSPFHxA6:2FTSNMeFOSAANEtFOSAA+24	232	24 detected	View
Elko New Market	MN1700029	PFTeDAPFHpSPFPeSPFEESANMeFOSAA+24	29	0	View
Luverne	MN1670004	PFNAPFPeAPFMPA4:2FTS6:2FTS+24	29	0	View
Chisholm	MN1690007	PFHpSPFHpAPFUnAPFNAPFHxS+24	116	0	View
Lindstrom	MN1130007	DONAPFBA6:2FTS4:2FTS8:2FTS+24	116	0	View
Dilworth	MN1140003	PFUnAPFTrDAPFMBANEtFOSAADONA+24	116	2 detected	View
Rockford	MN1860018	PFTeDAPFDoAPFHpAPFHpSPFPeS+24	58	0	View
Oak Park Heights	MN1820020	9Cl-PF3ONS11Cl-PF3OUdSPFUnAPFHxAPFDoA+24	116	15 detected	View
Windom	MN1170006	PFBAPFDAPFDoAPFHxA11Cl-PF3OUdS+24	29	0	View
Saint James	MN1830006	PFHxSPFNAPFOSPFOAPFDA+24	58	0	View
Wayzata	MN1270054	PFHpA8:2FTSPFBSPFBA4:2FTS+24	116	2 detected	View
Sauk Centre	MN1730037	PFOANFDHAPFEESAPFMBA4:2FTS+24	29	0	View
Watertown	MN1100012	11Cl-PF3OUdSPFPeA6:2FTS4:2FTSPFUnA+24	116	0	View
Wadena	MN1800004	PFBSPFNAPFHpSNFDHAPFHxS+24	58	0	View
Park Rapids	MN1290003	HFPO-DADONA9Cl-PF3ONS11Cl-PF3OUdSPFOA+24	58	0	View
Pipestone	MN1590005	DONANMeFOSAANEtFOSAAPFTrDAPFPeS+24	58	1 detected	View
Cannon Falls	MN1250001	PFUnAPFHpANEtFOSAAPFTrDAPFTeDA+24	87	0	View
Medina	MN1270023	PFTrDAPFHxAPFTeDAPFMBANMeFOSAA+24	232	0	View
Cold Spring	MN1730006	PFTrDAPFHpSNFDHAPFMBAPFEESA+24	116	0	View
Lesueur	MN1400010	NMeFOSAAPFHpAPFPeANEtFOSAAPFTrDA+24	58	0	View
Goodview	MN1850012	PFOSPFPeSNFDHAPFMPAPFMBA+24	116	0	View
Newport	MN1820014	PFHxSPFPeS11Cl-PF3OUdS9Cl-PF3ONSPFOS+24	116	12 detected	View
Wyoming	MN1130018	9Cl-PF3ONSPFPeAPFTeDAPFTrDANEtFOSAA+24	174	0	View
Centerville	MN1020036	NFDHAPFOAPFDAPFDoAPFOS+24	58	2 detected	View
Lonsdale	MN1660006	PFTeDAPFPeSPFHpSNFDHAPFMBA+24	29	0	View
Shorewood	MN1270051	PFDAPFDoAPFPeAPFHxAPFTrDA+24	232	4 detected	View
Melrose	MN1730016	PFOAPFDADONAPFHxAPFPeS+24	232	1 detected	View
Norwood-young America	MN1100019	8:2FTSPFBA6:2FTS4:2FTSPFMPA+24	29	0	View
Saint Charles	MN1850009	PFHpAPFHxSPFNAPFOSPFOA+24	174	0	View
Mora	MN1330001	8:2FTSPFMBAPFEESANFDHAPFHpS+24	58	2 detected	View
Eveleth	MN1690018	PFTrDANEtFOSAAPFPeANFDHAHFPO-DA+24	116	3 detected	View
Chisago City	MN1130003	PFPeSPFMBAPFDAPFDoAPFUnA+24	174	2 detected	View
Long Prairie	MN1770007	PFMBANEtFOSAANMeFOSAAHFPO-DAPFHpA+24	58	0	View
Two Harbors	MN1380005	PFHpSPFMBAPFTeDA11Cl-PF3OUdSPFPeA+24	116	0	View
Sleepy Eye	MN1080005	PFPeA11Cl-PF3OUdS9Cl-PF3ONSDONAHFPO-DA+24	58	0	View
Lakeland Municipal Water	MN1820029	4:2FTSPFNAPFUnAPFOSPFEESA+24	116	1 detected	View
Annandale	MN1860002	6:2FTSDONAPFTrDANEtFOSAAPFHpA+24	58	0	View
Perham	MN1560023	PFMBA11Cl-PF3OUdSPFNAPFEESANFDHA+24	116	0	View
Plainview	MN1790012	NEtFOSAAPFTrDANMeFOSAADONAPFTeDA+24	58	0	View
Breckenridge	MN1840002	PFBAPFHpSPFDoAPFMPAHFPO-DA+24	58	0	View
Pine Island	MN1250012	HFPO-DAPFBAPFDAPFDoAPFHxA+24	58	0	View
Jackson	MN1320003	11Cl-PF3OUdSPFPeSNFDHAPFEESAPFMBA+24	58	0	View
Ely	MN1690014	PFHpAHFPO-DAPFBA6:2FTS11Cl-PF3OUdS+24	116	0	View
Blue Earth Light and Water	MN1220001	PFPeAPFMBAPFEESANFDHAPFPeS+24	58	0	View
Arlington	MN1720001	PFBSPFOS8:2FTSPFPeAPFMBA+24	58	0	View
Ortonville	MN1060008	PFTrDAPFNAPFHxSPFOS6:2FTS+24	58	0	View
Elgin	MN1790001	HFPO-DAPFOSPFPeSNFDHAPFEESA+24	58	0	View
Bird Island	MN1650001	DONAHFPO-DA11Cl-PF3OUdSPFNAPFHxS+24	58	0	View
Saint Clair	MN1070017	NFDHAPFHpSPFNAPFOSPFOA+24	58	0	View
Holdingford	MN1730014	DONAPFMPAPFBSPFHpSPFPeS+24	58	2 detected	View
Mabel	MN1230007	PFDAPFOAPFTeDANEtFOSAANMeFOSAA+24	116	0	View
Ranier	MN1360006	PFOSPFTrDANEtFOSAANMeFOSAAPFHpA+24	116	0	View
Amboy	MN1070001	PFTeDAPFHpAPFTrDANEtFOSAAPFUnA+24	58	0	View
Floodwood	MN1690048	PFOSPFDA4:2FTSPFHpSPFPeS+24	58	0	View

Source: EPA UCMR 5 Occurrence Data · Methodology

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