Official PFAS Records

South Dakota PFAS Watchlist

Official EPA UCMR 5 PFAS monitoring records for public water systems in South Dakota. 41 water systems with qualifying official records.

Source retrieved: May 14, 2026 · EPA UCMR 5

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

Systems with records

5,330

Total records

Official detections

Water System	PWSID	Analytes in records	Records	Detections
Sioux Falls Sioux Falls	SD4600294	PFPeAPFHxANFDHAPFEESAPFMBA+24	232	0	View
Rapid City Rapid City	SD4600406	PFHpS11Cl-PF3OUdS9Cl-PF3ONSDONAHFPO-DA+24	580	2 detected	View
Aberdeen Aberdeen	SD4600020	PFTeDAPFEESADONAHFPO-DAPFBA+24	116	3 detected	View
Brookings Municipal Utilities Brookings	SD4600071	PFNAPFUnAPFBAHFPO-DADONA+24	116	0	View
Watertown Municipal Utilities Watertown	SD4600356	PFTrDANEtFOSAAPFTeDAPFNANMeFOSAA+24	58	0	View
Mitchell Mitchell	SD4600214	4:2FTS6:2FTSPFBAHFPO-DADONA+24	116	0	View
Yankton Yankton	SD4600423	PFNAPFOSPFOAPFDADONA+24	58	0	View
Huron Huron	SD4600169	9Cl-PF3ONSPFNAHFPO-DAPFHpSPFOA+24	116	0	View
Pierre Pierre	SD4600242	PFNA4:2FTSPFOAPFUnAPFHxA+24	116	0	View
Box Elder Box Elder	SD4600046	PFBA6:2FTSHFPO-DADONA9Cl-PF3ONS+24	174	0	View
Minnehaha Community Water Corp Dell Rapids	SD4600432	PFOSPFOAPFUnAPFHxAPFDoA+24	116	0	View
By Water District Avon,Tabor	SD4600865	PFOSPFPeSNFDHAPFEESAPFMBA+24	116	0	View
Spearfish Spearfish	SD4600311	NEtFOSAAPFPeSPFBSHFPO-DAPFHpS+24	406	0	View
Vermillion Vermillion	SD4600342	PFTeDAPFHxSDONA9Cl-PF3ONS11Cl-PF3OUdS+24	58	0	View
Rapid Valley Sanitary District Rapid City	SD4600274	11Cl-PF3OUdSPFMBANFDHAPFPeSPFEESA+24	116	5 detected	View
Brandon Brandon	SD4600048	6:2FTSPFBAHFPO-DAPFNAPFHxS+24	58	0	View
Harrisburg	SD4600148	NMeFOSAAPFTrDAPFTeDANEtFOSAAPFDA+24	116	1 detected	View
Tea	SD4600409	11Cl-PF3OUdSPFHpSPFPeSNFDHAPFEESA+24	58	0	View
Sturgis Sturgis	SD4600321	PFHpSPFHxS6:2FTSPFOAPFNA+24	58	0	View
Kingbrook I Rural Water System Arlington	SD4600431	NMeFOSAANEtFOSAAPFTrDAPFTeDAPFHpS+24	58	0	View
Randall Community Water District Lake Andes	SD4600433	PFEESAPFBAHFPO-DADONA9Cl-PF3ONS+24	232	0	View
Brookings-deuel Rural Water System Clear Lake,Toronto	SD4600430	PFHxSPFNAPFOAPFDoAPFHxA+24	116	0	View
Madison Madison	SD4600199	PFDAPFBS9Cl-PF3ONSPFTeDAPFTrDA+24	116	0	View
Lincoln County Rural Water System Sioux Falls	SD4600304	PFMPAPFDoANFDHAPFPeSPFHpS+24	116	1 detected	View
Big Sioux Community Water System Egan	SD4600429	DONA9Cl-PF3ONS11Cl-PF3OUdSPFUnAPFHxA+24	174	0	View
Brown-day-marshall Rws Britton	SD4600882	6:2FTS4:2FTS8:2FTSPFMPAPFPeA+24	58	0	View
Belle Fourche Belle Fourche	SD4600037	6:2FTSHFPO-DADONA11Cl-PF3OUdSPFTeDA+24	174	0	View
South Lincoln Rural Water System Beresford,Worthing	SD4600870	PFPeSDONAHFPO-DAPFBA4:2FTS+24	116	0	View
Grant-roberts Rural Water System Milbank	SD4600864	NEtFOSAAPFTrDAPFTeDANMeFOSAAPFBA+24	58	0	View
Tripp County Water User District Hamill,Winner	SD4600520	PFDAPFOA8:2FTSPFPeSPFMPA+24	58	0	View
Clay Rural Water System Wakonda	SD4600626	PFTrDAPFEESA8:2FTSPFMPAPFPeA+24	58	0	View
Black Hawk Water User District Black Hawk	SD4600043	6:2FTSDONAPFDoA9Cl-PF3ONS8:2FTS+24	174	0	View
Sioux Rural Water System Goodwin,Watertown	SD4600866	PFHpS11Cl-PF3OUdS9Cl-PF3ONSPFBSPFNA+24	116	0	View
Tm Rural Water District Parker,Sioux Falls	SD4600999	PFPeSNFDHAPFDoANEtFOSAAPFEESA+24	135	0	View
Eagle Butte Eagle Butte	SD4600010	9Cl-PF3ONS11Cl-PF3OUdSPFUnAPFHxAPFMBA+24	116	0	View
Dell Rapids Dell Rapids	SD4600105	PFDANEtFOSAA8:2FTS4:2FTS11Cl-PF3OUdS+24	58	0	View
Hot Springs Hot Springs	SD4600163	DONA9Cl-PF3ONS11Cl-PF3OUdSPFUnAPFHxA+24	58	0	View
Mobridge Mobridge	SD4600215	PFBA11Cl-PF3OUdSPFHpSPFPeSNFDHA+24	116	0	View
Tri-county Rural Water System Eagle Butte,Ridgeview	SD4600112	PFUnAPFHxAPFDoAPFMPAPFOA+24	87	0	View
Philip Philip	SD4600238	PFUnAPFHpSPFDoAPFDAPFOA+24	116	0	View
Wall Wall	SD4600417	NMeFOSAANEtFOSAAPFTrDAPFTeDAPFHxA+24	236	0	View

Source: EPA UCMR 5 Occurrence Data · Methodology

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