PFAS Comply

CORAOPOLIS WATER & SEWER AUTH

PWSID: PA5020010 · CORAOPOLIS, PA · Serving 5,804 people

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

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

Key contaminants vs MCL

PFOA5.2 ppt(MCL: 4 ppt)
PFOS18.8 ppt(MCL: 4 ppt)

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

Detection summary

7
PFAS compounds detected
18.8 ppt
Highest single detection
2023-09-27
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFOSND4Below MRL2023-12-12
NFDHAND—Below MRL2023-03-20
PFPeSND—Below MRL2023-03-20
PFHpSND—Below MRL2023-03-20
PFTAND—Below MRL2023-03-20
PFTrDAND—Below MRL2023-03-20
PFHpAND—Below MRL2023-03-20
NMeFOSAAND—Below MRL2023-03-20
ADONAND—Below MRL2023-12-12
PFHxAND—Below MRL2023-12-12
PFPeSND—Below MRL2023-12-12
11Cl-PF3OUdSND—Below MRL2023-12-12
PFHxSND10Below MRL2023-12-12
PFBSND—Below MRL2023-12-12
PFHpSND—Below MRL2023-12-12
NFDHAND—Below MRL2023-12-12
PFEESAND—Below MRL2023-12-12
PFMBAND—Below MRL2023-12-12
PFPeAND—Below MRL2023-12-12
PFOAND4Below MRL2023-12-12
PFMPAND—Below MRL2023-12-12
8:2 FTSND—Below MRL2023-12-12
4:2 FTSND—Below MRL2023-12-12
6:2 FTSND—Below MRL2023-12-12
PFNAND10Below MRL2023-12-12
PFEESAND—Below MRL2023-03-20
PFMBAND—Below MRL2023-03-20
PFNAND10Below MRL2023-03-20
NEtFOSAAND—Below MRL2023-03-20
9Cl-PF3ONSND—Below MRL2023-03-20
lithiumND—Below MRL2023-03-20
PFDAND—Below MRL2023-03-20
PFHxAND—Below MRL2023-03-20
PFDoAND—Below MRL2023-03-20
11Cl-PF3OUdSND—Below MRL2023-03-20
PFPeAND—Below MRL2023-03-20
ADONAND—Below MRL2023-03-20
HFPO-DAND10Below MRL2023-03-20
6:2 FTSND—Below MRL2023-03-20
4:2 FTSND—Below MRL2023-03-20
8:2 FTSND—Below MRL2023-03-20
PFMPAND—Below MRL2023-03-20
PFUnAND—Below MRL2023-03-20
PFMBAND—Below MRL2023-09-27
PFTAND—Below MRL2023-09-27
PFTrDAND—Below MRL2023-09-27
4:2 FTSND—Below MRL2023-09-27
PFEESAND—Below MRL2023-09-27
PFMPAND—Below MRL2023-09-27
NFDHAND—Below MRL2023-09-27
NEtFOSAAND—Below MRL2023-09-27
PFPeSND—Below MRL2023-09-27
PFHpSND—Below MRL2023-09-27
lithiumND—Below MRL2023-09-27
8:2 FTSND—Below MRL2023-09-27
6:2 FTSND—Below MRL2023-09-27
HFPO-DAND10Below MRL2023-09-27
ADONAND—Below MRL2023-09-27
NMeFOSAAND—Below MRL2023-09-27
PFHpAND—Below MRL2023-09-27
PFNAND10Below MRL2023-09-27
9Cl-PF3ONSND—Below MRL2023-09-27
PFHxAND—Below MRL2023-09-27
PFUnAND—Below MRL2023-09-27
PFDoAND—Below MRL2023-09-27
PFDAND—Below MRL2023-09-27
11Cl-PF3OUdSND—Below MRL2023-09-27
PFMBAND—Below MRL2023-03-20
8:2 FTSND—Below MRL2023-03-20
PFMPAND—Below MRL2023-03-20
PFPeAND—Below MRL2023-03-20
4:2 FTSND—Below MRL2023-03-20
PFEESAND—Below MRL2023-03-20
NFDHAND—Below MRL2023-03-20
PFPeSND—Below MRL2023-03-20
PFHpSND—Below MRL2023-03-20
PFTrDAND—Below MRL2023-03-20
PFDoAND—Below MRL2023-03-20
lithiumND—Below MRL2023-03-20
NEtFOSAAND—Below MRL2023-03-20
PFTAND—Below MRL2023-03-20
PFDAND—Below MRL2023-03-20
NMeFOSAAND—Below MRL2023-03-20
PFBSND—Below MRL2023-03-20
PFHpAND—Below MRL2023-03-20
PFNAND10Below MRL2023-03-20
PFUnAND—Below MRL2023-03-20
PFOAND4Below MRL2023-03-20
6:2 FTSND—Below MRL2023-03-20
11Cl-PF3OUdSND—Below MRL2023-03-20
9Cl-PF3ONSND—Below MRL2023-03-20
ADONAND—Below MRL2023-03-20
HFPO-DAND10Below MRL2023-03-20
PFBAND—Below MRL2023-03-20
11Cl-PF3OUdSND—Below MRL2023-07-25
PFTrDAND—Below MRL2023-06-19
NEtFOSAAND—Below MRL2023-06-19
NMeFOSAAND—Below MRL2023-06-19
PFTAND—Below MRL2023-06-19
lithiumND—Below MRL2023-06-19
PFBSND—Below MRL2023-07-25
ADONAND—Below MRL2023-07-25
PFNAND10Below MRL2023-07-25
PFOAND4Below MRL2023-07-25
PFDAND—Below MRL2023-07-25
PFDoAND—Below MRL2023-07-25
PFPeSND—Below MRL2023-07-25
PFHpAND—Below MRL2023-07-25
PFHpSND—Below MRL2023-07-25
PFUnAND—Below MRL2023-07-25
NFDHAND—Below MRL2023-07-25
PFEESAND—Below MRL2023-07-25
PFMBAND—Below MRL2023-07-25
PFPeAND—Below MRL2023-07-25
8:2 FTSND—Below MRL2023-07-25
4:2 FTSND—Below MRL2023-07-25
6:2 FTSND—Below MRL2023-07-25
PFBAND—Below MRL2023-07-25
HFPO-DAND10Below MRL2023-07-25
9Cl-PF3ONSND—Below MRL2023-07-25
PFMPAND—Below MRL2023-07-25
NEtFOSAAND—Below MRL2023-09-26
6:2 FTSND—Below MRL2023-09-26
4:2 FTSND—Below MRL2023-09-26
PFMPAND—Below MRL2023-09-26
PFMBAND—Below MRL2023-09-26
PFEESAND—Below MRL2023-09-26
NFDHAND—Below MRL2023-09-26
PFPeSND—Below MRL2023-09-26
PFHpSND—Below MRL2023-09-26
PFBAND—Below MRL2023-09-26
PFTrDAND—Below MRL2023-09-26
NMeFOSAAND—Below MRL2023-09-26
8:2 FTSND—Below MRL2023-09-26
PFTAND—Below MRL2023-09-26
PFHpAND—Below MRL2023-09-26
lithiumND—Below MRL2023-09-26
PFBSND—Below MRL2023-09-26
PFHxSND10Below MRL2023-09-26
PFNAND10Below MRL2023-09-26
PFOAND4Below MRL2023-09-26
PFDAND—Below MRL2023-09-26
ADONAND—Below MRL2023-09-26
PFHxAND—Below MRL2023-09-26
PFPeAND—Below MRL2023-09-26
PFUnAND—Below MRL2023-09-26
HFPO-DAND10Below MRL2023-09-26
11Cl-PF3OUdSND—Below MRL2023-09-26
9Cl-PF3ONSND—Below MRL2023-09-26
PFDoAND—Below MRL2023-09-26
NMeFOSAAND—Below MRL2023-12-12
NEtFOSAAND—Below MRL2023-12-12
PFTrDAND—Below MRL2023-12-12
PFTAND—Below MRL2023-12-12
PFBAND—Below MRL2023-12-12
HFPO-DAND10Below MRL2023-12-12
9Cl-PF3ONSND—Below MRL2023-12-12
PFUnAND—Below MRL2023-12-12
lithiumND—Below MRL2023-12-12
PFDoAND—Below MRL2023-12-12
PFDAND—Below MRL2023-12-12
PFHpAND—Below MRL2023-12-12
PFOS18.84Exceeds2023-03-20
PFBS14.6—2023-03-20
PFBS13—2023-09-27
PFHxS12.610Exceeds2023-03-20
PFHxS1210Exceeds2023-09-27
PFHxS9.310Detected2023-03-20
PFOS8.14Exceeds2023-09-27
PFOS7.84Exceeds2023-03-20
PFOS7.64Exceeds2023-07-25
PFBA6.2—2023-09-27
PFBA6—2023-03-20
PFOS5.24Exceeds2023-09-26
PFOA5.24Exceeds2023-09-27
PFOA4.14Exceeds2023-03-20
PFHxS3.410Detected2023-07-25
PFHxA3.2—2023-07-25
PFHxA3.1—2023-03-20
PFPeA3.1—2023-09-27

Next steps