PFAS Comply

PHILADELPHIA WATER DEPARTMENT

PWSID: PA1510001 · PHILADELPHIA, PA · Serving 1,600,000 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

PFOA8.1 ppt(MCL: 4 ppt)
PFOS6 ppt(MCL: 4 ppt)

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

Detection summary

8
PFAS compounds detected
10 ppt
Highest single detection
2024-08-05
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFDoAND—Below MRL2024-10-07
11Cl-PF3OUdSND—Below MRL2024-01-08
PFUnAND—Below MRL2024-01-08
PFHxAND—Below MRL2024-01-08
PFDAND—Below MRL2024-01-08
PFDoAND—Below MRL2024-01-08
9Cl-PF3ONSND—Below MRL2024-01-08
PFOSND4Below MRL2024-01-08
HFPO-DAND10Below MRL2024-01-08
PFMPAND—Below MRL2024-01-08
PFBAND—Below MRL2024-01-08
6:2 FTSND—Below MRL2024-01-08
PFPeSND—Below MRL2024-01-08
PFHpSND—Below MRL2024-01-08
ADONAND—Below MRL2024-01-08
8:2 FTSND—Below MRL2024-01-08
NMeFOSAAND—Below MRL2024-01-08
NEtFOSAAND—Below MRL2024-01-08
PFTrDAND—Below MRL2024-01-08
PFTAND—Below MRL2024-01-08
lithiumND—Below MRL2024-01-08
PFMBAND—Below MRL2024-01-08
4:2 FTSND—Below MRL2024-01-08
PFNAND10Below MRL2024-01-08
PFPeAND—Below MRL2024-01-08
PFEESAND—Below MRL2024-01-08
NFDHAND—Below MRL2024-01-08
PFBSND—Below MRL2024-01-08
PFHpAND—Below MRL2024-01-08
PFHxSND10Below MRL2024-01-08
NMeFOSAAND—Below MRL2024-04-08
ADONAND—Below MRL2024-04-08
PFTrDAND—Below MRL2024-04-08
lithiumND—Below MRL2024-04-08
PFBSND—Below MRL2024-04-08
PFHpAND—Below MRL2024-04-08
PFHxSND10Below MRL2024-04-08
PFNAND10Below MRL2024-04-08
PFOSND4Below MRL2024-04-08
PFOAND4Below MRL2024-04-08
PFDAND—Below MRL2024-04-08
PFDoAND—Below MRL2024-04-08
PFHxAND—Below MRL2024-04-08
PFUnAND—Below MRL2024-04-08
NEtFOSAAND—Below MRL2024-04-08
9Cl-PF3ONSND—Below MRL2024-04-08
PFTAND—Below MRL2024-04-08
HFPO-DAND10Below MRL2024-04-08
PFBAND—Below MRL2024-04-08
6:2 FTSND—Below MRL2024-04-08
4:2 FTSND—Below MRL2024-04-08
8:2 FTSND—Below MRL2024-04-08
PFMPAND—Below MRL2024-04-08
PFPeAND—Below MRL2024-04-08
PFMBAND—Below MRL2024-04-08
PFEESAND—Below MRL2024-04-08
NFDHAND—Below MRL2024-04-08
PFPeSND—Below MRL2024-04-08
PFHpSND—Below MRL2024-04-08
11Cl-PF3OUdSND—Below MRL2024-04-08
8:2 FTSND—Below MRL2024-07-15
PFTAND—Below MRL2024-07-15
PFHpSND—Below MRL2024-07-15
PFPeSND—Below MRL2024-07-15
NFDHAND—Below MRL2024-07-15
PFEESAND—Below MRL2024-07-15
PFMBAND—Below MRL2024-07-15
PFTrDAND—Below MRL2024-07-15
PFMPAND—Below MRL2024-07-15
6:2 FTSND—Below MRL2024-07-15
4:2 FTSND—Below MRL2024-07-15
PFBAND—Below MRL2024-07-15
ADONAND—Below MRL2024-07-15
9Cl-PF3ONSND—Below MRL2024-07-15
11Cl-PF3OUdSND—Below MRL2024-07-15
PFUnAND—Below MRL2024-07-15
PFHpSND—Below MRL2024-04-08
PFPeSND—Below MRL2024-04-08
NFDHAND—Below MRL2024-04-08
PFEESAND—Below MRL2024-04-08
PFMBAND—Below MRL2024-04-08
PFTAND—Below MRL2024-07-15
8:2 FTSND—Below MRL2024-08-05
PFTrDAND—Below MRL2024-07-15
ADONAND—Below MRL2024-08-05
lithiumND—Below MRL2024-07-15
PFHpSND—Below MRL2024-08-05
PFPeSND—Below MRL2024-08-05
NFDHAND—Below MRL2024-08-05
PFEESAND—Below MRL2024-08-05
PFMBAND—Below MRL2024-08-05
PFMPAND—Below MRL2024-08-05
4:2 FTSND—Below MRL2024-08-05
6:2 FTSND—Below MRL2024-08-05
HFPO-DAND10Below MRL2024-08-05
NEtFOSAAND—Below MRL2024-07-15
9Cl-PF3ONSND—Below MRL2024-08-05
11Cl-PF3OUdSND—Below MRL2024-08-05
PFUnAND—Below MRL2024-08-05
PFDoAND—Below MRL2024-08-05
PFDAND—Below MRL2024-08-05
PFHxSND10Below MRL2024-08-05
NMeFOSAAND—Below MRL2024-07-15
6:2 FTSND—Below MRL2024-10-07
NEtFOSAAND—Below MRL2024-10-07
PFEESAND—Below MRL2024-10-07
PFMBAND—Below MRL2024-10-07
PFMPAND—Below MRL2024-10-07
8:2 FTSND—Below MRL2024-10-07
lithiumND—Below MRL2024-10-07
HFPO-DAND10Below MRL2024-10-07
ADONAND—Below MRL2024-10-07
9Cl-PF3ONSND—Below MRL2024-10-07
11Cl-PF3OUdSND—Below MRL2024-10-07
PFUnAND—Below MRL2024-10-07
PFHpSND—Below MRL2024-10-07
4:2 FTSND—Below MRL2024-10-07
PFPeSND—Below MRL2024-10-07
PFTAND—Below MRL2024-10-07
PFTrDAND—Below MRL2024-10-07
NMeFOSAAND—Below MRL2024-10-07
NFDHAND—Below MRL2024-10-07
PFHxSND10Below MRL2024-10-07
PFNAND10Below MRL2024-10-07
PFDAND—Below MRL2024-10-07
PFOAND4Below MRL2024-01-08
PFDAND—Below MRL2024-07-15
NEtFOSAAND—Below MRL2024-07-15
HFPO-DAND10Below MRL2024-07-15
PFDoAND—Below MRL2024-07-15
lithiumND—Below MRL2024-07-15
PFOAND4Below MRL2024-07-15
PFOSND4Below MRL2024-07-15
PFNAND10Below MRL2024-07-15
PFHxSND10Below MRL2024-07-15
PFHpAND—Below MRL2024-07-15
PFBSND—Below MRL2024-07-15
NMeFOSAAND—Below MRL2024-07-15
PFHxSND10Below MRL2024-10-07
PFDoAND—Below MRL2024-10-07
PFOAND4Below MRL2024-10-07
PFNAND10Below MRL2024-10-07
PFHpAND—Below MRL2024-10-07
PFBSND—Below MRL2024-10-07
lithiumND—Below MRL2024-10-07
PFHpSND—Below MRL2024-10-07
PFUnAND—Below MRL2024-10-07
NFDHAND—Below MRL2024-10-07
8:2 FTSND—Below MRL2024-10-07
PFEESAND—Below MRL2024-10-07
PFPeSND—Below MRL2024-10-07
11Cl-PF3OUdSND—Below MRL2024-10-07
9Cl-PF3ONSND—Below MRL2024-10-07
ADONAND—Below MRL2024-10-07
HFPO-DAND10Below MRL2024-10-07
PFBAND—Below MRL2024-10-07
4:2 FTSND—Below MRL2024-10-07
PFMPAND—Below MRL2024-10-07
NMeFOSAAND—Below MRL2024-10-07
NEtFOSAAND—Below MRL2024-10-07
PFTrDAND—Below MRL2024-10-07
PFTAND—Below MRL2024-10-07
PFMBAND—Below MRL2024-10-07
PFOSND4Below MRL2024-10-07
6:2 FTSND—Below MRL2024-10-07
PFDAND—Below MRL2024-10-07
HFPO-DAND10Below MRL2024-01-08
8:2 FTSND—Below MRL2024-01-08
4:2 FTSND—Below MRL2024-01-08
6:2 FTSND—Below MRL2024-01-08
PFMBAND—Below MRL2024-01-08
NMeFOSAAND—Below MRL2024-01-08
NEtFOSAAND—Below MRL2024-01-08
PFTrDAND—Below MRL2024-01-08
PFTAND—Below MRL2024-01-08
PFHpSND—Below MRL2024-01-08
PFPeSND—Below MRL2024-01-08
NFDHAND—Below MRL2024-01-08
PFMPAND—Below MRL2024-01-08
PFBAND—Below MRL2024-01-08
9Cl-PF3ONSND—Below MRL2024-01-08
ADONAND—Below MRL2024-01-08
11Cl-PF3OUdSND—Below MRL2024-01-08
PFDoAND—Below MRL2024-01-08
PFDAND—Below MRL2024-01-08
PFOSND4Below MRL2024-01-08
PFNAND10Below MRL2024-01-08
PFHxSND10Below MRL2024-01-08
PFHpAND—Below MRL2024-01-08
lithiumND—Below MRL2024-01-08
PFEESAND—Below MRL2024-01-08
PFUnAND—Below MRL2024-01-08
PFPeSND—Below MRL2024-04-08
6:2 FTSND—Below MRL2024-04-08
4:2 FTSND—Below MRL2024-04-08
8:2 FTSND—Below MRL2024-04-08
PFMPAND—Below MRL2024-04-08
PFPeAND—Below MRL2024-04-08
PFMBAND—Below MRL2024-04-08
PFBAND—Below MRL2024-04-08
NFDHAND—Below MRL2024-04-08
lithiumND—Below MRL2024-04-08
PFHpSND—Below MRL2024-04-08
PFTAND—Below MRL2024-04-08
PFTrDAND—Below MRL2024-04-08
NEtFOSAAND—Below MRL2024-04-08
NMeFOSAAND—Below MRL2024-04-08
PFEESAND—Below MRL2024-04-08
PFHpAND—Below MRL2024-04-08
HFPO-DAND10Below MRL2024-04-08
PFBSND—Below MRL2024-04-08
PFHxSND10Below MRL2024-04-08
PFNAND10Below MRL2024-04-08
PFOSND4Below MRL2024-04-08
PFDoAND—Below MRL2024-04-08
PFUnAND—Below MRL2024-04-08
11Cl-PF3OUdSND—Below MRL2024-04-08
9Cl-PF3ONSND—Below MRL2024-04-08
PFDAND—Below MRL2024-04-08
ADONAND—Below MRL2024-04-08
PFUnAND—Below MRL2024-08-05
PFHpSND—Below MRL2024-08-05
PFHxSND10Below MRL2024-08-05
PFDAND—Below MRL2024-08-05
11Cl-PF3OUdSND—Below MRL2024-08-05
PFPeSND—Below MRL2024-08-05
9Cl-PF3ONSND—Below MRL2024-08-05
PFDoAND—Below MRL2024-08-05
NFDHAND—Below MRL2024-08-05
PFEESAND—Below MRL2024-08-05
PFMBAND—Below MRL2024-08-05
PFMPAND—Below MRL2024-08-05
8:2 FTSND—Below MRL2024-08-05
lithiumND—Below MRL2024-07-15
6:2 FTSND—Below MRL2024-08-05
HFPO-DAND10Below MRL2024-08-05
PFTrDAND—Below MRL2024-07-15
NMeFOSAAND—Below MRL2024-07-15
ADONAND—Below MRL2024-08-05
NEtFOSAAND—Below MRL2024-07-15
4:2 FTSND—Below MRL2024-08-05
PFTAND—Below MRL2024-07-15
PFEESAND—Below MRL2024-10-07
6:2 FTSND—Below MRL2024-10-07
4:2 FTSND—Below MRL2024-10-07
8:2 FTSND—Below MRL2024-10-07
PFMPAND—Below MRL2024-10-07
lithiumND—Below MRL2024-10-07
PFMBAND—Below MRL2024-10-07
PFUnAND—Below MRL2024-10-07
NFDHAND—Below MRL2024-10-07
PFPeSND—Below MRL2024-10-07
PFHpSND—Below MRL2024-10-07
9Cl-PF3ONSND—Below MRL2024-10-07
ADONAND—Below MRL2024-10-07
11Cl-PF3OUdSND—Below MRL2024-10-07
PFDoAND—Below MRL2024-10-07
PFDAND—Below MRL2024-10-07
PFNAND10Below MRL2024-10-07
PFHxSND10Below MRL2024-10-07
NMeFOSAAND—Below MRL2024-10-07
NEtFOSAAND—Below MRL2024-10-07
PFTrDAND—Below MRL2024-10-07
PFTAND—Below MRL2024-10-07
HFPO-DAND10Below MRL2024-10-07
PFHxSND10Below MRL2024-01-08
PFBAND—Below MRL2024-01-08
PFUnAND—Below MRL2024-01-08
NMeFOSAAND—Below MRL2024-01-08
PFDAND—Below MRL2024-01-08
ADONAND—Below MRL2024-01-08
6:2 FTSND—Below MRL2024-01-08
PFNAND10Below MRL2024-01-08
PFDoAND—Below MRL2024-01-08
PFHpAND—Below MRL2024-01-08
lithiumND—Below MRL2024-01-08
NEtFOSAAND—Below MRL2024-01-08
PFTrDAND—Below MRL2024-01-08
PFTAND—Below MRL2024-01-08
PFPeSND—Below MRL2024-01-08
HFPO-DAND10Below MRL2024-01-08
9Cl-PF3ONSND—Below MRL2024-01-08
PFHpSND—Below MRL2024-01-08
NFDHAND—Below MRL2024-01-08
PFEESAND—Below MRL2024-01-08
PFMBAND—Below MRL2024-01-08
PFMPAND—Below MRL2024-01-08
8:2 FTSND—Below MRL2024-01-08
4:2 FTSND—Below MRL2024-01-08
11Cl-PF3OUdSND—Below MRL2024-01-08
PFUnAND—Below MRL2024-04-08
PFBAND—Below MRL2024-04-08
PFMPAND—Below MRL2024-04-08
8:2 FTSND—Below MRL2024-04-08
4:2 FTSND—Below MRL2024-04-08
6:2 FTSND—Below MRL2024-04-08
HFPO-DAND10Below MRL2024-04-08
ADONAND—Below MRL2024-04-08
PFDAND—Below MRL2024-04-08
PFDoAND—Below MRL2024-04-08
11Cl-PF3OUdSND—Below MRL2024-04-08
9Cl-PF3ONSND—Below MRL2024-04-08
NEtFOSAAND—Below MRL2024-04-08
PFTAND—Below MRL2024-04-08
PFHpAND—Below MRL2024-04-08
PFHxSND10Below MRL2024-04-08
PFNAND10Below MRL2024-04-08
lithiumND—Below MRL2024-04-08
PFTrDAND—Below MRL2024-04-08
NMeFOSAAND—Below MRL2024-04-08
PFBS10—2024-10-07
PFPeA9.9—2024-08-05
PFPeA9.2—2024-10-07
PFHxA9.1—2024-08-05
PFHxA9—2024-10-07
PFPeA9—2024-08-05
PFPeA8.9—2024-10-07
PFHxA8.4—2024-10-07
PFBS8.4—2024-10-07
PFHxA8.4—2024-08-05
PFOA8.14Exceeds2024-08-05
PFOA7.64Exceeds2024-10-07
PFBA7.6—2024-10-07
PFOA7.44Exceeds2024-01-08
PFOA7.44Exceeds2024-08-05
PFOA7.14Exceeds2024-10-07
PFBA6.9—2024-10-07
PFBA6.8—2024-08-05
PFOA6.84Exceeds2024-04-08
PFBS6.6—2024-08-05
PFBS6.5—2024-08-05
PFBA6.2—2024-08-05
PFOA64Exceeds2024-04-08
PFOS64Exceeds2024-08-05
PFHxA5.3—2024-01-08
PFOS5.24Exceeds2024-08-05
PFPeA5.2—2024-01-08
PFOA54Exceeds2024-01-08
PFOS4.84Exceeds2024-01-08
PFOS4.74Exceeds2024-04-08
PFOS4.74Exceeds2024-10-07
PFBS4.5—2024-01-08
PFNA4.510Detected2024-08-05
PFNA4.510Detected2024-08-05
PFOS4.54Exceeds2024-10-07
PFPeA4.4—2024-07-15
PFHxA4.4—2024-04-08
PFHxA4.3—2024-07-15
PFPeA4.1—2024-04-08
PFPeA3.9—2024-10-07
PFBS3.9—2024-01-08
PFHxA3.8—2024-01-08
PFPeA3.8—2024-01-08
PFHxA3.6—2024-10-07
PFBS3.6—2024-04-08
PFHpA3.3—2024-08-05
PFHpA3.1—2024-10-07
PFHxA3.1—2024-04-08
PFHpA3—2024-08-05
PFHpA3—2024-10-07

Next steps