Official PFAS Records

Arizona PFAS Watchlist

Official EPA UCMR 5 PFAS monitoring records for public water systems in Arizona. 144 water systems with qualifying official records.

Source retrieved: April 20, 2026 · EPA UCMR 5

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

144

Systems with records

46,689

Total records

830

Official detections

Water System	PWSID	Analytes in records	Records	Detections
City of Phoenix Phoenix	AZ0407025	PFPeSPFBAPFOSPFOAPFDA+24	1512	18 detected	View
City of Tucson Tucson	AZ0410112	4:2FTS6:2FTSPFBAHFPO-DADONA+24	4723	1 detected	View
City of Mesa Mesa	AZ0407095	11Cl-PF3OUdSPFUnAPFHxAPFDoAPFDA+24	2030	15 detected	View
Town of Gilbert Gilbert	AZ0407092	PFDAPFBANFDHAPFEESAPFMBA+24	1218	15 detected	View
City of Chandler Chandler	AZ0407090	PFNAPFHxSPFHpA9Cl-PF3ONSPFPeA+24	1595	14 detected	View
City of Scottsdale Scottsdale	AZ0407098	PFTeDA9Cl-PF3ONSHFPO-DA6:2FTS4:2FTS+24	522	1 detected	View
City of Glendale Glendale	AZ0407093	PFMPAPFPeSPFNAPFOA11Cl-PF3OUdS+24	638	9 detected	View
City of Peoria Peoria	AZ0407096	PFOSPFOAPFDAPFNAPFDoA+24	957	8 detected	View
City of Tempe Tempe	AZ0407100	PFPeS4:2FTS8:2FTSNFDHAPFMPA+24	696	63 detected	View
Arizona Water Co - Pinal Valley Casa Grande	AZ0411009	PFOSPFOA6:2FTSPFHpAPFUnA+24	580	28 detected	View
Epcor - Agua Fria Surprise	AZ0407695	DONAPFHxA6:2FTS11Cl-PF3OUdS9Cl-PF3ONS+24	870	0	View
City of Yuma Yuma	AZ0414024	NFDHAPFPeS4:2FTSPFHpSPFHpA+24	232	0	View
Town of Queen Creek Queen Creek	AZ0407033	8:2FTSPFHpA9Cl-PF3ONSPFBSPFMPA+24	1160	0	View
Epcor - San Tan Johnson Ranch	AZ0411128	PFOSPFBSPFTeDAHFPO-DAPFNA+24	406	0	View
Gw Santa Cruz Water Co Maricopa	AZ0411131	PFBANMeFOSAAPFEESAPFPeS11Cl-PF3OUdS+24	116	0	View
City of Avondale Avondale	AZ0407088	11Cl-PF3OUdSPFPeSPFMBA9Cl-PF3ONSPFUnA+24	406	52 detected	View
City of Flagstaff Flagstaff	AZ0403008	NEtFOSAAPFNA8:2FTSPFHxSPFHpA+24	696	1 detected	View
Arizona Water Co - Apache Junction Apache Junction	AZ0411004	PFOSDONAHFPO-DAPFBA6:2FTS+24	116	0	View
Town of Prescott Valley Prescott Valley	AZ0413048	PFHpSHFPO-DAPFBA6:2FTS4:2FTS+24	1102	0	View
Liberty Water Lpsco Litchfield Park	AZ0407046	PFHxS6:2FTS8:2FTSPFMPAPFBA+24	406	63 detected	View
City of Lake Havasu Lake Havasu City	AZ0408022	PFBANEtFOSAAPFTrDAPFTeDA8:2FTS+24	58	1 detected	View
Goodyear Water Department Goodyear	AZ0407094	11Cl-PF3OUdS9Cl-PF3ONSDONAHFPO-DAPFBA+24	406	15 detected	View
Metropolitan Dwid Tucson	AZ0410076	PFNAPFHpAPFHpSPFPeSNMeFOSAA+24	1218	6 detected	View
Kingman Municipal Water Kingman	AZ0408020	PFTeDA6:2FTSNEtFOSAAPFHxSPFUnA+24	377	0	View
Oro Valley Water Utility Oro Valley	AZ0410164	DONAHFPO-DAPFBA6:2FTS4:2FTS+24	787	0	View
City of Prescott Prescott	AZ0413045	PFOAPFTeDAPFNAPFHxSPFHpA+24	232	22 detected	View
Surprise City of - Mountain Vista Surprise	AZ0407500	NEtFOSAAPFTrDAPFTeDAPFPeSPFMBA+24	232	0	View
City of El Mirage El Mirage	AZ0407091	PFHxANFDHAPFHpSPFPeSPFHxS+24	522	7 detected	View
City of San Luis San Luis	AZ0414005	PFPeADONA11Cl-PF3OUdSPFTeDAPFTrDA+24	348	0	View
Epcor - Sun City Sun City	AZ0407099	PFDAPFOSPFNAPFHxSPFHpA+24	406	0	View
Bullhead City Mohave Bullhead City	AZ0408032	PFMBAPFDoAPFHpSPFNAPFHpA+24	348	10 detected	View
Foothills Water and Sewer Llc Yuma	AZ0414004	PFBSPFHxA6:2FTSPFOAPFOS+24	505	0	View
City of Buckeye - Valencia Town Division Buckeye	AZ0407078	9Cl-PF3ONSPFBA6:2FTS4:2FTS8:2FTS+24	58	0	View
Epcor - Chaparral City Fountain Hills	AZ0407017	PFDA9Cl-PF3ONS11Cl-PF3OUdSPFUnAPFHxA+24	232	0	View
Epcor - Sun City West Sun City West	AZ0407150	PFDAPFPeSNMeFOSAAPFOSPFHpS+24	116	0	View
Bermuda Water Company Inc Bullhead City	AZ0408063	PFHxSPFHxAPFUnA11Cl-PF3OUdS9Cl-PF3ONS+24	522	16 detected	View
Desert Oasis Surprise	AZ0407523	HFPO-DADONA9Cl-PF3ONSPFHxSPFHpA+24	58	0	View
Epcor - Anthem Anthem	AZ0407504	PFTeDA11Cl-PF3OUdSDONAHFPO-DAPFBA+24	116	0	View
Community Wc of Green Valley Green Valley	AZ0410004	PFNAPFHxSPFHpAPFBSPFBA+24	232	0	View
City of Nogales Nogales	AZ0412004	PFDoAPFHxAPFHpSPFTrDAHFPO-DA+24	286	0	View
City of Safford Safford	AZ0405005	PFTeDAPFDoAPFUnA11Cl-PF3OUdS9Cl-PF3ONS+24	348	15 detected	View
Bella Vista City Water System Sierra Vista	AZ0402010	PFUnAPFEESANFDHAPFBSPFPeS+24	870	2 detected	View
Pima Utilities Chandler	AZ0407120	4:2FTSPFOSHFPO-DAPFBA6:2FTS+24	174	0	View
Arizona Water Co - White Tanks White Tanks	AZ0407128	PFHpAPFBSNMeFOSAANEtFOSAAPFTrDA+24	290	1 detected	View
Usaf Davis Monthan Afb Tucson	AZ0420549	PFOA11Cl-PF3OUdSPFNAPFHxSPFTeDA+24	290	0	View
Sahuarita Water Company Sahuarita	AZ0410312	4:2FTSNMeFOSAANFDHAPFPeSPFHpS+24	58	0	View
Lago Del Oro Water Company Catalina	AZ0411117	PFOSPFOAPFDAPFDoAPFTrDA+24	696	4 detected	View
Liberty Water Rio Rico Rio Rico	AZ0412011	4:2FTSNFDHA8:2FTSPFTeDAPFUnA+24	348	27 detected	View
Town of Payson Payson	AZ0404032	PFHpSPFMBAPFEESA11Cl-PF3OUdSPFUnA+24	1508	201 detected	View
Vail Water Company Tucson	AZ0410041	4:2FTS8:2FTSPFMPAPFPeAPFMBA+24	58	0	View
City of Show Low Show Low	AZ0409026	PFHpSNMeFOSAAPFMBAPFPeAPFMPA+24	580	0	View
City of Douglas Douglas	AZ0402014	HFPO-DADONA9Cl-PF3ONS8:2FTSPFUnA+24	348	0	View
Grand Canyon National Park Grand Canyon	AZ0403702	PFHpSDONAHFPO-DAPFMBAPFNA+24	29	0	View
Flowing Wells Irrigation District Tucson	AZ0410051	PFEESA11Cl-PF3OUdSPFMBAPFHpS9Cl-PF3ONS+24	348	15 detected	View
Florence Water Company Florence	AZ0411017	NEtFOSAANMeFOSAAPFHpSPFTeDAPFTrDA+24	232	6 detected	View
City of Buckeye Sonora - Sundance Town Of Buckeye-Sono	AZ0407154	PFBAPFNAPFTeDA9Cl-PF3ONSPFHpS+24	116	0	View
Apache Junction Water District Apache Junction	AZ0411039	NEtFOSAAPFMPAPFPeAPFPeSPFEESA+24	58	0	View
Us Army Fort Huachuca Fort Huachuca	AZ0402078	PFTrDANEtFOSAA8:2FTSPFMPAPFPeA+24	290	21 detected	View
Marana Municipal - Marana Marana	AZ0410150	PFPeSPFTrDAPFUnANEtFOSAANMeFOSAA+24	116	12 detected	View
Epcor - North East Agua Fria Phoenix	AZ0407531	PFHpSPFPeSNFDHAPFEESAPFPeA+24	116	0	View
City of Somerton Somerton	AZ0414015	NFDHAPFBSPFHpAPFHxSPFNA+24	58	0	View
Epcor - Paradise Valley/scottsdale Paradise Valley	AZ0407056	HFPO-DAPFPeA9Cl-PF3ONSPFEESAPFHxA+24	58	0	View
Arizona Water Co - Overgaard Heber	AZ0409004	PFPeANFDHA9Cl-PF3ONSPFTeDAPFTrDA+24	265	0	View
Pueblo Del Sol Water Company Sierra Vista	AZ0402044	PFHpS4:2FTS6:2FTSPFBANFDHA+24	232	0	View
Arizona Water Co - Lakeside Show Low	AZ0409003	PFDoAPFOAPFUnAPFHxAPFDA+24	290	1 detected	View
Arizona Water Co - Sedona Sedona	AZ0403003	NEtFOSAAPFHpAPFHxSPFNAPFOS+24	464	15 detected	View
Cottonwood Municipal Water Cw1 Cottonwood	AZ0413025	PFPeSNMeFOSAAPFUnAPFHxAPFDoA+24	290	1 detected	View
Arizona Water Co - Oracle Oracle	AZ0411019	NMeFOSAAPFTrDAPFTeDANEtFOSAAPFUnA+24	232	0	View
Epcor - San Tan Anthem Johnson Ranch	AZ0411136	PFDAPFNA9Cl-PF3ONSPFMBAPFEESA+24	116	12 detected	View
Festival Ranch Buckeye	AZ0407765	PFDoAPFUnA11Cl-PF3OUdSPFNAPFPeS+24	29	0	View
Beardsley Water Company 1 Surprise	AZ0407007	PFBSPFDoAPFOSPFHpSPFHpA+24	174	0	View
Tucson Water Corona De Tucson Tucson	AZ0410169	PFMPA8:2FTS4:2FTS6:2FTSPFBA+24	174	0	View
City of Winslow Winslow	AZ0409035	PFTrDAHFPO-DA8:2FTSPFMPA6:2FTS+24	58	0	View
City of Tolleson	AZ0407101	4:2FTS6:2FTSPFBAHFPO-DADONA+24	232	6 detected	View
Arizona Water Co - Sierra Vista Sierra Vista	AZ0402004	HFPO-DAPFHpAPFDoAPFMPAPFUnA+24	406	2 detected	View
Doney Park Water Flagstaff	AZ0403005	PFPeAPFMPA8:2FTS6:2FTSPFBA+24	406	0	View
Cca - Eloy Complex Eloy	AZ0411115	6:2FTSPFEESA4:2FTS8:2FTSPFMPA+24	58	0	View
Arizona Water Co - Bisbee Bisbee	AZ0402001	NMeFOSAAPFUnAPFBAHFPO-DADONA+24	58	9 detected	View
Green Valley Dwid Green Valley	AZ0410157	PFOSPFMPANFDHAPFPeSPFHpS+24	29	0	View
Arizona Water Co - Miami Claypool Miami	AZ0404002	6:2FTSPFHxAPFDoAPFDAPFOA+24	638	19 detected	View
Usaf Luke Air Force Base Litchfield Park	AZ0407305	HFPO-DAPFEESAPFHpSPFPeSPFMBA+24	348	14 detected	View
Usmc Yuma Main System Yuma	AZ0414082	6:2FTS8:2FTSPFPeSPFHpS4:2FTS+24	116	1 detected	View
Arizona Water Co - Pinewood Munds Park	AZ0403002	PFBSHFPO-DAPFHxAPFBAPFDA+24	174	0	View
Pine Strawberry Wid Pine	AZ0404034	PFTrDAPFHpSPFPeSPFPeAPFMBA+24	696	4 detected	View
City of Eloy Eloy	AZ0411030	NFDHAPFBA6:2FTS4:2FTSPFMPA+24	116	0	View
City of Globe Globe	AZ0404008	4:2FTS6:2FTSPFEESANFDHAPFPeS+24	174	9 detected	View
City of Page	AZ0403017	6:2FTSPFBSPFEESAPFMBAPFPeS+24	116	0	View
Big Park Water Company Sedona	AZ0413012	DONAHFPO-DA8:2FTS4:2FTS6:2FTS+24	290	9 detected	View
City of Buckeye Buckeye	AZ0407089	NMeFOSAA6:2FTSPFMBAPFPeAPFMPA+24	58	0	View
Quail Creek Water Company Green Valley	AZ0410262	PFOAPFHxAPFDoAPFDAPFTeDA+24	29	0	View
Avra Water Coop Inc Tucson	AZ0410006	NFDHA4:2FTS8:2FTSPFMPAPFPeA+24	116	0	View
Sunrise Water Company Peoria	AZ0407070	PFHxAPFDAHFPO-DADONA9Cl-PF3ONS+24	174	0	View
Town of Wickenburg Wickenburg	AZ0407045	NEtFOSAAPFMBAPFEESANFDHAPFPeS+24	290	0	View
Rose Valley Water Company Phoenix	AZ0407065	HFPO-DAPFMBADONA4:2FTSPFMPA+24	58	0	View
Valley Pioneers Water Company Inc Kingman	AZ0408038	11Cl-PF3OUdSPFMPA8:2FTS6:2FTSHFPO-DA+24	58	0	View
Valley Utilities Water Company Glendale Glendale	AZ0407079	PFDoANEtFOSAA4:2FTS8:2FTSPFMPA+24	232	16 detected	View
Cave Creek Water Cave Creek	AZ0407016	PFOAPFTeDA8:2FTSNMeFOSAA4:2FTS+24	91	0	View
Gw Farmers Water Co - Continental Green Valley	AZ0410049	PFDoAPFBA11Cl-PF3OUdS6:2FTSHFPO-DA+24	174	0	View
Town of Snowflake Snowflake	AZ0409029	PFMPANEtFOSAANMeFOSAAPFTeDAPFBS+24	174	0	View
Metropolitan Dwid - Diablo Village Tucson	AZ0410357	DONA9Cl-PF3ONS11Cl-PF3OUdSPFUnAPFHxA+24	116	0	View
Ponderosa Dwid Pinetop	AZ0409023	NMeFOSAA9Cl-PF3ONSNFDHAPFOSDONA+24	261	4 detected	View
Benson, City of Water System Benson	AZ0402005	PFBAPFHpAPFHxSPFNAPFOS+24	232	0	View
Epcor- Rio Verde Rio Verde	AZ0407121	6:2FTSPFHpAPFDAPFBAHFPO-DA+24	58	0	View
City of Holbrook Holbrook	AZ0409015	PFBAPFTeDAPFHpAPFBSPFHpS+24	174	0	View
Marana Municipal - Picture Rocks Marana	AZ0410092	DONANFDHAPFTeDAPFTrDANEtFOSAA+24	58	7 detected	View
Marana Municipal - Hartman Vistas Marana	AZ0410329	PFBSPFMBADONAHFPO-DAPFBA+24	174	4 detected	View
North Mohave Valley Bullhead City	AZ0408068	4:2FTSNFDHAPFBA6:2FTS8:2FTS+24	116	9 detected	View
Town of Camp Verde Utilities Camp Verde	AZ0413015	PFHxAPFBSPFDA11Cl-PF3OUdSPFUnA+24	58	0	View
Clarkdale Municipal Water System Clarkdale	AZ0413024	PFPeAPFOS8:2FTS11Cl-PF3OUdS4:2FTS+24	116	0	View
Epcor - Tierra Del Rio Peoria	AZ0407532	NEtFOSAAPFTrDANMeFOSAAPFTeDAPFEESA+24	58	0	View
Epcor - Lake Havasu Lake Havasu City	AZ0408015	DONANFDHAPFPeSPFHpSPFDoA+24	29	0	View
Arizona Water Co - San Manuel San Manuel	AZ0411020	PFDoAPFBANFDHAPFTeDAPFEESA+24	58	0	View
Town of Eagar Eagar	AZ0401004	PFHxSPFHxAPFDoAPFDAPFOA+24	348	2 detected	View
Oro Valley Water Countryside	AZ0410175	PFHpSNMeFOSAANEtFOSAAPFTrDA11Cl-PF3OUdS+24	58	0	View
Cottonwood Municipal Water Vv6 Cottonwood	AZ0413106	PFDA9Cl-PF3ONS11Cl-PF3OUdSPFUnAPFTeDA+24	323	0	View
Adoc Tucson Tucson	AZ0420557	PFBSHFPO-DAPFMPAPFBA6:2FTS+24	58	0	View
Ray Water Company Inc Tucson	AZ0410095	PFDAPFUnAPFHpSNFDHAPFBS+24	174	0	View
Arizona Water Co - Superior Superior	AZ0411021	DONAPFTrDAPFTeDAPFHpSPFPeS+24	58	0	View
Aspc Lewis Complex Water System Buckeye	AZ0407555	PFTeDA8:2FTSNEtFOSAAPFOSPFMBA+24	58	0	View
Metropolitan Dwid - Hub Tucson	AZ0410060	PFBAPFHpS4:2FTS8:2FTSPFMPA+24	290	0	View
Desert Hills Water Cave Creek	AZ0407026	NEtFOSAAPFHxAPFDoAPFDAPFOA+24	174	0	View
Aspc Yuma Yuma	AZ0414099	PFPeAPFMBAPFPeSDONAPFBA+24	58	0	View
Morenci Water Elec Co Main Morenci	AZ0406003	PFHxS6:2FTSDONAPFHpAPFDA+24	87	4 detected	View
Gw Farmers Water Co - Santa Rita Springs Sahuarita	AZ0410213	DONAPFEESAPFHpSPFPeSNFDHA+24	58	6 detected	View
Golden Shores Water Company Topock	AZ0408024	NEtFOSAAPFTeDAPFTrDANMeFOSAA	4	0	View
Adoc Eyman Unit Florence	AZ0411705	PFDA6:2FTS4:2FTS8:2FTSPFMPA+24	58	0	View
Golden Valley Improvement District Kingman	AZ0408081	NMeFOSAAPFHpSPFPeS11Cl-PF3OUdSNFDHA+24	116	0	View
Carefree Water Company Carefree	AZ0407015	PFDAPFOSPFNAPFHxSPFBS+24	174	0	View
Gw Saguaro Dist Water Co - Las Quintas Green Valley	AZ0410064	PFTeDANMeFOSAANEtFOSAAPFTrDAPFBS+24	116	0	View
Arizona Water Co - Pinetop Lakes Pinetop	AZ0409018	11Cl-PF3OUdSPFPeSNMeFOSAANEtFOSAAPFTrDA+24	58	0	View
City of St Johns Saint Johns	AZ0401012	PFMPAPFHpSPFHpAHFPO-DAPFMBA+24	58	0	View
Kachina Village Dwid Flagstaff	AZ0403013	HFPO-DADONA4:2FTS9Cl-PF3ONS11Cl-PF3OUdS+24	174	0	View
Az State Prison - Geo Group - Kingman Kingman	AZ0408184	PFTeDAPFTrDANEtFOSAANMeFOSAAPFDA+24	58	0	View
Arizona Water Co - Rimrock Rimrock	AZ0413046	PFTeDANMeFOSAAPFTrDANEtFOSAAPFDoA+24	290	0	View
Epcor - Willow Valley/king Street Mohave Valley	AZ0408040	PFNANFDHAPFEESAPFMBAPFTeDA+24	58	0	View
City of Willcox Willcox	AZ0402035	PFDoA6:2FTSPFBAPFOADONA+24	58	0	View
Voyager Water Company Tucson	AZ0410035	PFHxAPFTrDAPFTeDAPFNAPFHxS+24	87	0	View
Copper Mountain Ranch Cfd Maricopa	AZ0411328	NFDHAPFDAPFTrDAPFDoAPFOS+24	58	0	View
Adoc Florence Asp Florence	AZ0411066	PFDoAPFPeS8:2FTSPFMPAPFOS+24	116	0	View
Patagonia Water Department Patagonia	AZ0412006	PFHpS8:2FTSPFBSPFTrDAPFTeDA+24	58	0	View
Mission Palms Apartments Tucson	AZ0420570	PFDA11Cl-PF3OUdSPFUnAPFHxAPFDoA+24	58	0	View
Cs Tierra Mesa Estates Water Company Yuma	AZ0414080	PFHxS9Cl-PF3ONSPFHpAPFBSPFTrDA+24	58	0	View
Ponderosa Park Dwid Prescott	AZ0413044	PFTeDAPFBAPFMBAPFDoAPFMPA+24	58	6 detected	View
Glen Canyon Nra Wahweap Page	AZ0403712	PFTrDA4:2FTSPFBS11Cl-PF3OUdS9Cl-PF3ONS+24	58	1 detected	View

Source: EPA UCMR 5 Occurrence Data · Methodology

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