PFAS Comply

HIGHRIDGE WATER AUTH

PWSID: PA5650069 · BLAIRSVILLE, PA · Serving 16,000 people

Type: CWSOwner: LSource: SW
Settlement eligible
May qualify for 3M/DuPont settlement funds
Check claims portal →
Exceeds MCL

One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.

Key contaminants vs MCL

PFOA4.3 ppt(MCL: 4 ppt)
PFOS4.5 ppt(MCL: 4 ppt)

EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31

Detection summary

6
PFAS compounds detected
6 ppt
Highest single detection
2024-08-21
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
11Cl-PF3OUdSND—Below MRL2024-12-04
PFHpAND—Below MRL2024-02-07
PFBSND—Below MRL2024-02-07
PFHpSND—Below MRL2024-02-07
PFPeSND—Below MRL2024-02-07
NFDHAND—Below MRL2024-02-07
PFEESAND—Below MRL2024-02-07
PFMBAND—Below MRL2024-02-07
PFMPAND—Below MRL2024-02-07
4:2 FTSND—Below MRL2024-02-07
6:2 FTSND—Below MRL2024-02-07
PFBAND—Below MRL2024-02-07
PFHxSND10Below MRL2024-02-07
ADONAND—Below MRL2024-02-07
PFPeAND—Below MRL2024-02-07
PFHxAND—Below MRL2024-02-07
PFDoAND—Below MRL2024-02-07
PFDAND—Below MRL2024-02-07
PFOAND4Below MRL2024-02-07
PFOSND4Below MRL2024-02-07
9Cl-PF3ONSND—Below MRL2024-02-07
11Cl-PF3OUdSND—Below MRL2024-02-07
NEtFOSAAND—Below MRL2024-02-07
NMeFOSAAND—Below MRL2024-02-07
PFTAND—Below MRL2024-02-07
PFTrDAND—Below MRL2024-02-07
HFPO-DAND10Below MRL2024-02-07
8:2 FTSND—Below MRL2024-02-07
PFNAND10Below MRL2024-02-07
lithiumND—Below MRL2024-02-07
PFDoAND—Below MRL2024-05-22
PFDAND—Below MRL2024-05-22
PFOAND4Below MRL2024-05-22
PFOSND4Below MRL2024-05-22
PFNAND10Below MRL2024-05-22
PFPeSND—Below MRL2024-05-22
PFHxAND—Below MRL2024-05-22
PFTAND—Below MRL2024-05-22
PFHxSND10Below MRL2024-05-22
PFTrDAND—Below MRL2024-05-22
NEtFOSAAND—Below MRL2024-05-22
NMeFOSAAND—Below MRL2024-05-22
PFBSND—Below MRL2024-05-22
lithiumND—Below MRL2024-05-22
PFHpAND—Below MRL2024-05-22
NFDHAND—Below MRL2024-05-22
PFHpSND—Below MRL2024-05-22
PFUnAND—Below MRL2024-05-22
PFEESAND—Below MRL2024-05-22
PFMBAND—Below MRL2024-05-22
PFPeAND—Below MRL2024-05-22
PFMPAND—Below MRL2024-05-22
8:2 FTSND—Below MRL2024-05-22
4:2 FTSND—Below MRL2024-05-22
PFBAND—Below MRL2024-05-22
HFPO-DAND10Below MRL2024-05-22
ADONAND—Below MRL2024-05-22
9Cl-PF3ONSND—Below MRL2024-05-22
11Cl-PF3OUdSND—Below MRL2024-05-22
6:2 FTSND—Below MRL2024-05-22
PFEESAND—Below MRL2024-08-21
11Cl-PF3OUdSND—Below MRL2024-08-21
9Cl-PF3ONSND—Below MRL2024-08-21
ADONAND—Below MRL2024-08-21
HFPO-DAND10Below MRL2024-08-21
PFBAND—Below MRL2024-08-21
6:2 FTSND—Below MRL2024-08-21
4:2 FTSND—Below MRL2024-08-21
8:2 FTSND—Below MRL2024-08-21
PFMPAND—Below MRL2024-08-21
PFPeSND—Below MRL2024-08-21
PFMBAND—Below MRL2024-08-21
NFDHAND—Below MRL2024-08-21
PFHpSND—Below MRL2024-08-21
PFUnAND—Below MRL2024-08-21
PFDAND—Below MRL2024-08-21
PFPeAND—Below MRL2024-08-21
PFTAND—Below MRL2024-08-21
PFDoAND—Below MRL2024-08-21
PFHxAND—Below MRL2024-08-21
PFTrDAND—Below MRL2024-08-21
NEtFOSAAND—Below MRL2024-08-21
NMeFOSAAND—Below MRL2024-08-21
PFBSND—Below MRL2024-08-21
PFHxSND10Below MRL2024-08-21
PFNAND10Below MRL2024-08-21
PFOSND4Below MRL2024-08-21
PFOAND4Below MRL2024-08-21
lithiumND—Below MRL2024-08-21
PFHpAND—Below MRL2024-08-21
lithiumND—Below MRL2024-12-04
ADONAND—Below MRL2024-12-04
9Cl-PF3ONSND—Below MRL2024-12-04
11Cl-PF3OUdSND—Below MRL2024-12-04
PFUnAND—Below MRL2024-12-04
PFHxAND—Below MRL2024-12-04
PFDoAND—Below MRL2024-12-04
PFDAND—Below MRL2024-12-04
PFBSND—Below MRL2024-12-04
PFOSND4Below MRL2024-12-04
PFHxSND10Below MRL2024-12-04
HFPO-DAND10Below MRL2024-12-04
PFNAND10Below MRL2024-12-04
PFOAND4Below MRL2024-12-04
PFHpSND—Below MRL2024-12-04
PFHpAND—Below MRL2024-12-04
NMeFOSAAND—Below MRL2024-12-04
NEtFOSAAND—Below MRL2024-12-04
PFBAND—Below MRL2024-12-04
PFTAND—Below MRL2024-12-04
PFPeSND—Below MRL2024-12-04
NFDHAND—Below MRL2024-12-04
PFEESAND—Below MRL2024-12-04
PFMBAND—Below MRL2024-12-04
PFPeAND—Below MRL2024-12-04
PFMPAND—Below MRL2024-12-04
8:2 FTSND—Below MRL2024-12-04
4:2 FTSND—Below MRL2024-12-04
6:2 FTSND—Below MRL2024-12-04
PFTrDAND—Below MRL2024-12-04
11Cl-PF3OUdSND—Below MRL2024-02-07
PFBAND—Below MRL2024-02-07
6:2 FTSND—Below MRL2024-02-07
PFPeSND—Below MRL2024-02-07
PFHpSND—Below MRL2024-02-07
PFPeAND—Below MRL2024-02-07
lithiumND—Below MRL2024-02-07
HFPO-DAND10Below MRL2024-02-07
9Cl-PF3ONSND—Below MRL2024-02-07
PFUnAND—Below MRL2024-02-07
PFHxAND—Below MRL2024-02-07
PFDoAND—Below MRL2024-02-07
PFDAND—Below MRL2024-02-07
PFOAND4Below MRL2024-02-07
PFOSND4Below MRL2024-02-07
PFHpAND—Below MRL2024-02-07
ADONAND—Below MRL2024-02-07
PFBSND—Below MRL2024-02-07
PFTAND—Below MRL2024-02-07
PFHxSND10Below MRL2024-02-07
PFNAND10Below MRL2024-02-07
4:2 FTSND—Below MRL2024-02-07
8:2 FTSND—Below MRL2024-02-07
PFMPAND—Below MRL2024-02-07
PFMBAND—Below MRL2024-02-07
PFEESAND—Below MRL2024-02-07
NFDHAND—Below MRL2024-02-07
NEtFOSAAND—Below MRL2024-02-07
NMeFOSAAND—Below MRL2024-02-07
PFTrDAND—Below MRL2024-02-07
PFPeSND—Below MRL2024-05-22
HFPO-DAND10Below MRL2024-05-22
PFBAND—Below MRL2024-05-22
6:2 FTSND—Below MRL2024-05-22
4:2 FTSND—Below MRL2024-05-22
8:2 FTSND—Below MRL2024-05-22
PFMPAND—Below MRL2024-05-22
PFPeAND—Below MRL2024-05-22
PFMBAND—Below MRL2024-05-22
NFDHAND—Below MRL2024-05-22
ADONAND—Below MRL2024-05-22
PFHpSND—Below MRL2024-05-22
PFUnAND—Below MRL2024-05-22
lithiumND—Below MRL2024-05-22
PFEESAND—Below MRL2024-05-22
PFTrDAND—Below MRL2024-05-22
9Cl-PF3ONSND—Below MRL2024-05-22
11Cl-PF3OUdSND—Below MRL2024-05-22
PFTAND—Below MRL2024-05-22
NEtFOSAAND—Below MRL2024-05-22
NMeFOSAAND—Below MRL2024-05-22
PFBSND—Below MRL2024-05-22
PFHpAND—Below MRL2024-05-22
PFHxSND10Below MRL2024-05-22
PFOSND4Below MRL2024-05-22
PFOAND4Below MRL2024-05-22
PFDAND—Below MRL2024-05-22
PFDoAND—Below MRL2024-05-22
PFHxAND—Below MRL2024-05-22
PFNAND10Below MRL2024-05-22
PFOSND4Below MRL2024-08-21
ADONAND—Below MRL2024-08-21
9Cl-PF3ONSND—Below MRL2024-08-21
11Cl-PF3OUdSND—Below MRL2024-08-21
PFUnAND—Below MRL2024-08-21
PFBSND—Below MRL2024-08-21
PFHxAND—Below MRL2024-08-21
PFHpAND—Below MRL2024-08-21
PFDoAND—Below MRL2024-08-21
PFHxSND10Below MRL2024-08-21
PFOAND4Below MRL2024-08-21
PFNAND10Below MRL2024-08-21
HFPO-DAND10Below MRL2024-08-21
NFDHAND—Below MRL2024-08-21
PFDAND—Below MRL2024-08-21
PFPeSND—Below MRL2024-08-21
lithiumND—Below MRL2024-08-21
PFHpSND—Below MRL2024-08-21
PFTAND—Below MRL2024-08-21
PFTrDAND—Below MRL2024-08-21
PFMBAND—Below MRL2024-08-21
NMeFOSAAND—Below MRL2024-08-21
6:2 FTSND—Below MRL2024-12-04
PFBAND—Below MRL2024-12-04
HFPO-DAND10Below MRL2024-12-04
ADONAND—Below MRL2024-12-04
9Cl-PF3ONSND—Below MRL2024-12-04
PFUnAND—Below MRL2024-02-07
PFEESAND—Below MRL2024-08-21
PFPeAND—Below MRL2024-08-21
PFMPAND—Below MRL2024-08-21
8:2 FTSND—Below MRL2024-08-21
4:2 FTSND—Below MRL2024-08-21
6:2 FTSND—Below MRL2024-08-21
NEtFOSAAND—Below MRL2024-08-21
8:2 FTSND—Below MRL2024-12-04
PFNAND10Below MRL2024-12-04
PFHpSND—Below MRL2024-12-04
PFTAND—Below MRL2024-12-04
PFTrDAND—Below MRL2024-12-04
NEtFOSAAND—Below MRL2024-12-04
NMeFOSAAND—Below MRL2024-12-04
lithiumND—Below MRL2024-12-04
PFBSND—Below MRL2024-12-04
PFDAND—Below MRL2024-12-04
PFDoAND—Below MRL2024-12-04
4:2 FTSND—Below MRL2024-12-04
NFDHAND—Below MRL2024-12-04
PFHpAND—Below MRL2024-12-04
PFPeSND—Below MRL2024-12-04
PFUnAND—Below MRL2024-12-04
PFMBAND—Below MRL2024-12-04
PFMPAND—Below MRL2024-12-04
PFEESAND—Below MRL2024-12-04
PFBA6—2024-08-21
PFHxS5.510Detected2024-12-04
PFOS4.54Exceeds2024-12-04
PFOA4.34Exceeds2024-12-04
PFPeA3.9—2024-12-04
PFHxA3.3—2024-12-04

Violation history

Maximum Contaminant Level - HFPO-DA (GenX)(HFPO-DA (GenX))
Health-based
2022-07-01 · Resolved · Tier 2
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2022-07-01 · Open · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2016-10-01 · Resolved · Tier 3

Next steps