PFAS Comply

DEWEY BEACH WATER DEPARTMENT

PWSID: DE0000825 · FRANKFORD, DE · Serving 31,000 people

Type: CWSOwner: LSource: GW
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

PFOA11 ppt(MCL: 4 ppt)

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

Detection summary

5
PFAS compounds detected
11 ppt
Highest single detection
2024-06-17
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFTrDAND—Below MRL2024-12-09
PFDAND—Below MRL2024-06-17
PFNAND10Below MRL2024-12-09
PFOSND4Below MRL2024-12-09
PFHpAND—Below MRL2024-12-09
HFPO-DAND10Below MRL2024-12-09
PFDAND—Below MRL2024-12-09
PFUnAND—Below MRL2024-12-09
8:2 FTSND—Below MRL2024-12-09
PFMPAND—Below MRL2024-12-09
PFBAND—Below MRL2024-06-17
PFOSND4Below MRL2024-06-17
PFNAND10Below MRL2024-06-17
PFHxSND10Below MRL2024-06-17
PFHpAND—Below MRL2024-06-17
ADONAND—Below MRL2024-06-17
6:2 FTSND—Below MRL2024-06-17
NFDHAND—Below MRL2024-06-17
9Cl-PF3ONSND—Below MRL2024-06-17
PFUnAND—Below MRL2024-06-17
PFHpSND—Below MRL2024-06-17
PFDoAND—Below MRL2024-06-17
11Cl-PF3OUdSND—Below MRL2024-06-17
PFTAND—Below MRL2024-06-17
PFTrDAND—Below MRL2024-06-17
PFMBAND—Below MRL2024-06-17
NMeFOSAAND—Below MRL2024-06-17
4:2 FTSND—Below MRL2024-06-17
lithiumND—Below MRL2024-06-17
PFPeSND—Below MRL2024-06-17
PFEESAND—Below MRL2024-06-17
HFPO-DAND10Below MRL2024-06-17
PFMPAND—Below MRL2024-06-17
8:2 FTSND—Below MRL2024-06-17
NEtFOSAAND—Below MRL2024-06-17
ADONAND—Below MRL2024-12-09
9Cl-PF3ONSND—Below MRL2024-12-09
NMeFOSAAND—Below MRL2024-12-09
PFBAND—Below MRL2024-12-09
6:2 FTSND—Below MRL2024-12-09
4:2 FTSND—Below MRL2024-12-09
lithiumND—Below MRL2024-12-09
PFMBAND—Below MRL2024-12-09
PFEESAND—Below MRL2024-12-09
NFDHAND—Below MRL2024-12-09
PFPeSND—Below MRL2024-12-09
PFHpSND—Below MRL2024-12-09
PFTAND—Below MRL2024-12-09
PFDoAND—Below MRL2024-12-09
NEtFOSAAND—Below MRL2024-12-09
11Cl-PF3OUdSND—Below MRL2024-12-09
PFOA114Exceeds2024-12-09
PFOA8.14Exceeds2024-06-17
PFBS5—2024-06-17
PFBS4.8—2024-12-09
PFHxA4.2—2024-12-09
PFPeA3.8—2024-06-17
PFHxA3.6—2024-06-17
PFPeA3.5—2024-12-09
PFHxS3.510Detected2024-12-09

Next steps