PFAS Comply

LONG NECK WATER COMPANY

PWSID: DE0000625 · LONG NECK, DE · Serving 11,000 people

Type: CWSOwner: PSource: GW
Compliant

All PFAS compounds below EPA Maximum Contaminant Levels.

Key contaminants vs MCL

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

Detection summary

0
PFAS compounds detected
N/A ppt
Highest single detection
2025-05-06
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
4:2 FTSND—Below MRL2024-12-03
NMeFOSAAND—Below MRL2024-11-05
6:2 FTSND—Below MRL2024-12-03
PFMPAND—Below MRL2024-12-03
PFPeAND—Below MRL2024-12-03
PFMBAND—Below MRL2024-12-03
PFEESAND—Below MRL2024-12-03
8:2 FTSND—Below MRL2024-12-03
NFDHAND—Below MRL2024-12-03
PFPeSND—Below MRL2024-12-03
PFHpSND—Below MRL2024-12-03
PFTAND—Below MRL2024-11-05
NEtFOSAAND—Below MRL2024-11-05
PFBAND—Below MRL2024-12-03
PFNAND10Below MRL2024-12-03
lithiumND—Below MRL2024-11-05
PFTrDAND—Below MRL2024-11-05
PFHxSND10Below MRL2024-12-03
PFOAND4Below MRL2024-12-03
HFPO-DAND10Below MRL2024-12-03
PFHpAND—Below MRL2024-12-03
PFOSND4Below MRL2024-12-03
PFDAND—Below MRL2024-12-03
PFDoAND—Below MRL2024-12-03
PFHxAND—Below MRL2024-12-03
PFUnAND—Below MRL2024-12-03
11Cl-PF3OUdSND—Below MRL2024-12-03
9Cl-PF3ONSND—Below MRL2024-12-03
ADONAND—Below MRL2024-12-03
PFBSND—Below MRL2024-12-03
PFHxAND—Below MRL2025-05-06
PFPeSND—Below MRL2025-05-06
PFHpSND—Below MRL2025-05-06
PFBSND—Below MRL2025-05-06
PFHpAND—Below MRL2025-05-06
PFHxSND10Below MRL2025-05-06
PFNAND10Below MRL2025-05-06
PFOSND4Below MRL2025-05-06
PFBAND—Below MRL2025-05-06
PFOAND4Below MRL2025-05-06
PFDAND—Below MRL2025-05-06
9Cl-PF3ONSND—Below MRL2025-05-06
PFUnAND—Below MRL2025-05-06
PFDoAND—Below MRL2025-05-06
11Cl-PF3OUdSND—Below MRL2025-05-06
4:2 FTSND—Below MRL2025-05-06
NFDHAND—Below MRL2025-05-06
PFTAND—Below MRL2025-05-06
PFTrDAND—Below MRL2025-05-06
NEtFOSAAND—Below MRL2025-05-06
NMeFOSAAND—Below MRL2025-05-06
lithiumND—Below MRL2025-05-06
ADONAND—Below MRL2025-05-06
6:2 FTSND—Below MRL2025-05-06
8:2 FTSND—Below MRL2025-05-06
PFMPAND—Below MRL2025-05-06
PFPeAND—Below MRL2025-05-06
PFMBAND—Below MRL2025-05-06
PFEESAND—Below MRL2025-05-06
HFPO-DAND10Below MRL2025-05-06
PFPeSND—Below MRL2024-11-05
PFTAND—Below MRL2024-11-05
NMeFOSAAND—Below MRL2024-11-05
PFOAND4Below MRL2024-11-05
PFNAND10Below MRL2024-11-05
PFDAND—Below MRL2024-11-05
PFDoAND—Below MRL2024-11-05
PFHxAND—Below MRL2024-11-05
PFUnAND—Below MRL2024-11-05
PFEESAND—Below MRL2024-11-05
PFHpSND—Below MRL2024-11-05
NFDHAND—Below MRL2024-11-05
PFTrDAND—Below MRL2024-11-05
lithiumND—Below MRL2024-11-05
PFPeAND—Below MRL2024-11-05
4:2 FTSND—Below MRL2024-11-05
PFHxSND10Below MRL2024-11-05
PFHpAND—Below MRL2024-11-05
PFBSND—Below MRL2024-11-05
PFMPAND—Below MRL2024-11-05
PFOSND4Below MRL2024-11-05
6:2 FTSND—Below MRL2024-11-05
8:2 FTSND—Below MRL2024-11-05
NEtFOSAAND—Below MRL2024-11-05
PFMBAND—Below MRL2024-11-05
PFBAND—Below MRL2024-11-05
HFPO-DAND10Below MRL2024-11-05
ADONAND—Below MRL2024-11-05
9Cl-PF3ONSND—Below MRL2024-11-05
11Cl-PF3OUdSND—Below MRL2024-11-05
PFHxAND—Below MRL2025-05-06
HFPO-DAND10Below MRL2025-05-06
PFHpSND—Below MRL2025-05-06
PFPeSND—Below MRL2025-05-06
NFDHAND—Below MRL2025-05-06
PFEESAND—Below MRL2025-05-06
PFMBAND—Below MRL2025-05-06
PFPeAND—Below MRL2025-05-06
PFMPAND—Below MRL2025-05-06
8:2 FTSND—Below MRL2025-05-06
4:2 FTSND—Below MRL2025-05-06
PFDAND—Below MRL2025-05-06
PFBAND—Below MRL2025-05-06
PFBSND—Below MRL2025-05-06
ADONAND—Below MRL2025-05-06
9Cl-PF3ONSND—Below MRL2025-05-06
11Cl-PF3OUdSND—Below MRL2025-05-06
PFUnAND—Below MRL2025-05-06
PFHpAND—Below MRL2025-05-06
PFDoAND—Below MRL2025-05-06
PFOAND4Below MRL2025-05-06
PFOSND4Below MRL2025-05-06
PFHxSND10Below MRL2025-05-06
6:2 FTSND—Below MRL2025-05-06
NMeFOSAAND—Below MRL2025-05-06
PFTrDAND—Below MRL2025-05-06
PFTAND—Below MRL2025-05-06
lithiumND—Below MRL2025-05-06
PFNAND10Below MRL2025-05-06
NEtFOSAAND—Below MRL2025-05-06
9Cl-PF3ONSND—Below MRL2024-11-05
PFNAND10Below MRL2024-11-05
PFOSND4Below MRL2024-11-05
PFOAND4Below MRL2024-11-05
PFHxAND—Below MRL2024-11-05
PFHpAND—Below MRL2024-11-05
PFDoAND—Below MRL2024-11-05
11Cl-PF3OUdSND—Below MRL2024-11-05
PFBSND—Below MRL2024-11-05
ADONAND—Below MRL2024-11-05
PFPeSND—Below MRL2024-11-05
PFHpSND—Below MRL2024-11-05
NFDHAND—Below MRL2024-11-05
lithiumND—Below MRL2024-11-05
PFMPAND—Below MRL2024-11-05
PFPeAND—Below MRL2024-11-05
PFMBAND—Below MRL2024-11-05
PFEESAND—Below MRL2024-11-05
PFUnAND—Below MRL2024-11-05
NEtFOSAAND—Below MRL2024-11-05
PFDAND—Below MRL2024-11-05
NMeFOSAAND—Below MRL2024-11-05
PFTrDAND—Below MRL2024-11-05
PFTAND—Below MRL2024-11-05
8:2 FTSND—Below MRL2024-11-05
4:2 FTSND—Below MRL2024-11-05
6:2 FTSND—Below MRL2024-11-05
PFBAND—Below MRL2024-11-05
HFPO-DAND10Below MRL2024-11-05
PFHxSND10Below MRL2024-11-05
9Cl-PF3ONSND—Below MRL2025-05-06
PFHxAND—Below MRL2025-05-06
PFUnAND—Below MRL2025-05-06
11Cl-PF3OUdSND—Below MRL2025-05-06
8:2 FTSND—Below MRL2025-05-06
4:2 FTSND—Below MRL2025-05-06
6:2 FTSND—Below MRL2025-05-06
PFHpSND—Below MRL2025-05-06
HFPO-DAND10Below MRL2025-05-06
NEtFOSAAND—Below MRL2025-05-06
ADONAND—Below MRL2025-05-06
PFTAND—Below MRL2025-05-06
PFTrDAND—Below MRL2025-05-06
PFDoAND—Below MRL2025-05-06
NMeFOSAAND—Below MRL2025-05-06
PFBAND—Below MRL2025-05-06
PFBSND—Below MRL2025-05-06
lithiumND—Below MRL2025-05-06
PFHpAND—Below MRL2025-05-06
PFHxSND10Below MRL2025-05-06
PFMPAND—Below MRL2025-05-06
PFPeAND—Below MRL2025-05-06
PFOAND4Below MRL2025-05-06
PFOSND4Below MRL2025-05-06
PFEESAND—Below MRL2025-05-06
PFNAND10Below MRL2025-05-06
NFDHAND—Below MRL2025-05-06
PFPeSND—Below MRL2025-05-06
PFMBAND—Below MRL2025-05-06
PFDAND—Below MRL2025-05-06
NFDHAND—Below MRL2024-11-05
PFUnAND—Below MRL2024-11-05
PFHxAND—Below MRL2024-11-05
PFDoAND—Below MRL2024-11-05
PFDAND—Below MRL2024-11-05
PFOAND4Below MRL2024-11-05
PFOSND4Below MRL2024-11-05
PFNAND10Below MRL2024-11-05
PFHxSND10Below MRL2024-11-05
PFPeSND—Below MRL2024-11-05
PFEESAND—Below MRL2024-11-05
11Cl-PF3OUdSND—Below MRL2024-11-05
PFTrDAND—Below MRL2024-11-05
PFMBAND—Below MRL2024-11-05
PFHpSND—Below MRL2024-11-05
PFTAND—Below MRL2024-11-05
PFPeAND—Below MRL2024-11-05
PFBSND—Below MRL2024-11-05
PFHpAND—Below MRL2024-11-05
PFMPAND—Below MRL2024-11-05
NMeFOSAAND—Below MRL2024-11-05
8:2 FTSND—Below MRL2024-11-05
NEtFOSAAND—Below MRL2024-11-05
9Cl-PF3ONSND—Below MRL2024-11-05
lithiumND—Below MRL2024-11-05
4:2 FTSND—Below MRL2024-11-05
6:2 FTSND—Below MRL2024-11-05
PFBAND—Below MRL2024-11-05
HFPO-DAND10Below MRL2024-11-05
ADONAND—Below MRL2024-11-05
NFDHAND—Below MRL2025-05-06
NEtFOSAAND—Below MRL2025-05-06
PFMBAND—Below MRL2025-05-06
lithiumND—Below MRL2025-05-06
PFHpSND—Below MRL2025-05-06
PFPeSND—Below MRL2025-05-06
PFEESAND—Below MRL2025-05-06
PFPeAND—Below MRL2025-05-06
NMeFOSAAND—Below MRL2025-05-06
PFTrDAND—Below MRL2025-05-06
PFTAND—Below MRL2025-05-06
ADONAND—Below MRL2025-05-06
9Cl-PF3ONSND—Below MRL2025-05-06
11Cl-PF3OUdSND—Below MRL2025-05-06
PFUnAND—Below MRL2025-05-06
PFBAND—Below MRL2025-05-06
PFBSND—Below MRL2025-05-06
PFMPAND—Below MRL2025-05-06
PFHxAND—Below MRL2025-05-06
PFHxSND10Below MRL2025-05-06
HFPO-DAND10Below MRL2025-05-06
PFHpAND—Below MRL2025-05-06
4:2 FTSND—Below MRL2025-05-06
8:2 FTSND—Below MRL2025-05-06
PFNAND10Below MRL2025-05-06
PFOSND4Below MRL2025-05-06
PFOAND4Below MRL2025-05-06
PFDAND—Below MRL2025-05-06
PFDoAND—Below MRL2025-05-06
6:2 FTSND—Below MRL2025-05-06

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