PFAS Comply

REHOBOTH BEACH WATER DEPARTMENT

PWSID: DE0000723 · REHOBOTH BEACH, DE · Serving 25,000 people

Type: CWSOwner: LSource: GW
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

PFOA14.9 ppt(MCL: 4 ppt)
PFOS6.2 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
14.9 ppt
Highest single detection
2024-08-26
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
8:2 FTSND—Below MRL2024-08-26
PFNAND10Below MRL2023-12-13
PFOSND4Below MRL2023-12-13
lithiumND—Below MRL2024-06-04
PFTAND—Below MRL2024-06-04
PFTrDAND—Below MRL2024-06-04
NEtFOSAAND—Below MRL2024-06-04
PFDAND—Below MRL2024-08-26
PFDoAND—Below MRL2024-08-26
PFUnAND—Below MRL2024-08-26
11Cl-PF3OUdSND—Below MRL2024-08-26
9Cl-PF3ONSND—Below MRL2024-08-26
6:2 FTSND—Below MRL2024-08-26
NMeFOSAAND—Below MRL2024-06-04
PFEESAND—Below MRL2024-08-26
PFMPAND—Below MRL2024-08-26
4:2 FTSND—Below MRL2024-08-26
PFBAND—Below MRL2024-08-26
HFPO-DAND10Below MRL2024-08-26
ADONAND—Below MRL2024-08-26
PFNAND10Below MRL2024-08-26
8:2 FTSND—Below MRL2023-12-13
PFDAND—Below MRL2023-12-13
PFDoAND—Below MRL2023-12-13
PFHxAND—Below MRL2023-12-13
PFUnAND—Below MRL2023-12-13
PFHxSND10Below MRL2023-12-13
4:2 FTSND—Below MRL2023-12-13
PFEESAND—Below MRL2023-12-13
PFMPAND—Below MRL2023-12-13
PFPeAND—Below MRL2023-12-13
PFMBAND—Below MRL2023-12-13
NFDHAND—Below MRL2023-12-13
11Cl-PF3OUdSND—Below MRL2023-12-13
NEtFOSAAND—Below MRL2023-12-13
lithiumND—Below MRL2023-12-13
NMeFOSAAND—Below MRL2023-12-13
PFTrDAND—Below MRL2023-12-13
PFHpAND—Below MRL2023-12-13
PFBAND—Below MRL2023-12-13
6:2 FTSND—Below MRL2023-12-13
PFPeSND—Below MRL2023-12-13
PFHpSND—Below MRL2023-12-13
9Cl-PF3ONSND—Below MRL2023-12-13
ADONAND—Below MRL2023-12-13
HFPO-DAND10Below MRL2023-12-13
PFTAND—Below MRL2023-12-13
PFNAND10Below MRL2024-07-23
PFDoAND—Below MRL2024-07-23
PFDAND—Below MRL2024-07-23
PFHxSND10Below MRL2024-07-23
PFTrDAND—Below MRL2024-06-04
PFPeSND—Below MRL2024-07-23
PFUnAND—Below MRL2024-07-23
PFHpSND—Below MRL2024-07-23
PFHpAND—Below MRL2024-07-23
PFTAND—Below MRL2024-06-04
NFDHAND—Below MRL2024-07-23
NEtFOSAAND—Below MRL2024-06-04
11Cl-PF3OUdSND—Below MRL2024-07-23
NMeFOSAAND—Below MRL2024-06-04
lithiumND—Below MRL2024-06-04
PFEESAND—Below MRL2024-07-23
PFMBAND—Below MRL2024-07-23
PFMPAND—Below MRL2024-07-23
8:2 FTSND—Below MRL2024-07-23
4:2 FTSND—Below MRL2024-07-23
6:2 FTSND—Below MRL2024-07-23
PFBAND—Below MRL2024-07-23
HFPO-DAND10Below MRL2024-07-23
9Cl-PF3ONSND—Below MRL2024-07-23
ADONAND—Below MRL2024-07-23
PFMPAND—Below MRL2023-12-13
11Cl-PF3OUdSND—Below MRL2023-12-13
9Cl-PF3ONSND—Below MRL2023-12-13
ADONAND—Below MRL2023-12-13
HFPO-DAND10Below MRL2023-12-13
PFBAND—Below MRL2023-12-13
6:2 FTSND—Below MRL2023-12-13
PFPeAND—Below MRL2023-12-13
8:2 FTSND—Below MRL2023-12-13
NFDHAND—Below MRL2023-12-13
PFPeSND—Below MRL2023-12-13
PFHpSND—Below MRL2023-12-13
PFUnAND—Below MRL2023-12-13
PFMBAND—Below MRL2023-12-13
4:2 FTSND—Below MRL2023-12-13
PFBSND—Below MRL2023-12-13
PFEESAND—Below MRL2023-12-13
PFTAND—Below MRL2023-12-13
PFTrDAND—Below MRL2023-12-13
NEtFOSAAND—Below MRL2023-12-13
PFHxSND10Below MRL2023-12-13
lithiumND—Below MRL2023-12-13
PFHxAND—Below MRL2023-12-13
PFHpAND—Below MRL2023-12-13
PFNAND10Below MRL2023-12-13
PFOSND4Below MRL2023-12-13
PFOAND4Below MRL2023-12-13
PFDAND—Below MRL2023-12-13
PFDoAND—Below MRL2023-12-13
NMeFOSAAND—Below MRL2023-12-13
4:2 FTSND—Below MRL2024-06-04
ADONAND—Below MRL2024-06-04
PFPeSND—Below MRL2024-06-04
NFDHAND—Below MRL2024-06-04
PFEESAND—Below MRL2024-06-04
PFMBAND—Below MRL2024-06-04
PFPeAND—Below MRL2024-06-04
PFMPAND—Below MRL2024-06-04
8:2 FTSND—Below MRL2024-06-04
6:2 FTSND—Below MRL2024-06-04
PFHpSND—Below MRL2024-06-04
HFPO-DAND10Below MRL2024-06-04
PFDAND—Below MRL2024-06-04
PFBAND—Below MRL2024-06-04
PFOSND4Below MRL2024-06-04
PFHxSND10Below MRL2024-06-04
PFTrDAND—Below MRL2024-06-04
NEtFOSAAND—Below MRL2024-06-04
NMeFOSAAND—Below MRL2024-06-04
lithiumND—Below MRL2024-06-04
PFOAND4Below MRL2024-06-04
PFHpAND—Below MRL2024-06-04
PFTAND—Below MRL2024-06-04
PFNAND10Below MRL2024-06-04
PFDoAND—Below MRL2024-06-04
PFHxAND—Below MRL2024-06-04
PFUnAND—Below MRL2024-06-04
11Cl-PF3OUdSND—Below MRL2024-06-04
9Cl-PF3ONSND—Below MRL2024-06-04
PFBSND—Below MRL2024-06-04
PFMPAND—Below MRL2023-12-13
PFOSND4Below MRL2023-12-13
PFHpAND—Below MRL2023-12-13
PFNAND10Below MRL2023-12-13
PFBAND—Below MRL2023-12-13
6:2 FTSND—Below MRL2023-12-13
4:2 FTSND—Below MRL2023-12-13
8:2 FTSND—Below MRL2023-12-13
PFEESAND—Below MRL2023-12-13
NFDHAND—Below MRL2023-12-13
PFMBAND—Below MRL2023-12-13
PFHpSND—Below MRL2023-12-13
11Cl-PF3OUdSND—Below MRL2023-12-13
NMeFOSAAND—Below MRL2023-12-13
NEtFOSAAND—Below MRL2023-12-13
PFTrDAND—Below MRL2023-12-13
PFTAND—Below MRL2023-12-13
HFPO-DAND10Below MRL2023-12-13
PFPeSND—Below MRL2023-12-13
9Cl-PF3ONSND—Below MRL2023-12-13
lithiumND—Below MRL2023-12-13
PFUnAND—Below MRL2023-12-13
PFDoAND—Below MRL2023-12-13
PFDAND—Below MRL2023-12-13
ADONAND—Below MRL2023-12-13
PFMBAND—Below MRL2024-08-26
PFPeSND—Below MRL2024-08-26
NFDHAND—Below MRL2024-08-26
PFHpSND—Below MRL2024-08-26
PFOA14.94Exceeds2024-08-26
PFBS7.2—2024-07-23
PFHxS6.910Detected2024-08-26
PFHxA6.2—2024-08-26
PFOA6.24Exceeds2023-12-13
PFOS6.24Exceeds2024-08-26
PFOA5.54Exceeds2024-07-23
PFBS4.7—2024-08-26
PFPeA4.4—2024-07-23
PFOS4.14Exceeds2024-07-23
PFHxA4.1—2023-12-13
PFBS4—2023-12-13
PFOA44Detected2023-12-13
PFHxA3.9—2024-07-23
PFPeA3.7—2023-12-13
PFPeA3.5—2024-08-26
PFHpA3.1—2024-08-26
PFBS3.1—2023-12-13
PFHxS310Detected2023-12-13

Next steps