PFAS Comply

SAWS CASTLE HILLS

PWSID: TX0150045 · SAN ANTONIO, TX

Type: CWSOwner: LSource: GW
Settlement eligible
May qualify for 3M/DuPont settlement funds
Check claims portal →
At risk

PFAS detected at levels approaching EPA MCLs. Monitoring recommended.

Key contaminants vs MCL

PFOS4 ppt

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

Detection summary

2
PFAS compounds detected
4 ppt
Highest single detection
2023-09-20
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHpSND—Below MRL2024-03-20
HFPO-DAND10Below MRL2023-09-20
PFBAND—Below MRL2023-09-20
PFPeSND—Below MRL2023-09-20
PFUnAND—Below MRL2023-09-20
11Cl-PF3OUdSND—Below MRL2023-09-20
9Cl-PF3ONSND—Below MRL2023-09-20
PFHpSND—Below MRL2023-09-20
NFDHAND—Below MRL2023-09-20
PFEESAND—Below MRL2023-09-20
PFMBAND—Below MRL2023-09-20
PFPeAND—Below MRL2023-09-20
PFMPAND—Below MRL2023-09-20
8:2 FTSND—Below MRL2023-09-20
6:2 FTSND—Below MRL2023-09-20
PFDoAND—Below MRL2023-09-20
PFTrDAND—Below MRL2023-09-20
4:2 FTSND—Below MRL2023-09-20
PFOAND4Below MRL2023-09-20
PFOSND4Below MRL2023-09-20
PFNAND10Below MRL2023-09-20
PFHxSND10Below MRL2023-09-20
PFHpAND—Below MRL2023-09-20
PFBSND—Below MRL2023-09-20
lithiumND—Below MRL2023-09-20
PFDAND—Below MRL2023-09-20
PFTAND—Below MRL2023-09-20
NMeFOSAAND—Below MRL2023-09-20
ADONAND—Below MRL2023-09-20
NEtFOSAAND—Below MRL2023-09-20
NMeFOSAAND—Below MRL2024-03-20
PFPeAND—Below MRL2024-03-20
PFTAND—Below MRL2024-03-20
NEtFOSAAND—Below MRL2024-03-20
lithiumND—Below MRL2024-03-20
PFTrDAND—Below MRL2024-03-20
NFDHAND—Below MRL2024-03-20
PFMPAND—Below MRL2024-03-20
11Cl-PF3OUdSND—Below MRL2024-03-20
PFUnAND—Below MRL2024-03-20
PFOAND4Below MRL2024-03-20
PFOSND4Below MRL2024-03-20
PFNAND10Below MRL2024-03-20
PFHxSND10Below MRL2024-03-20
PFHpAND—Below MRL2024-03-20
PFBSND—Below MRL2024-03-20
6:2 FTSND—Below MRL2024-03-20
PFPeSND—Below MRL2024-03-20
PFDAND—Below MRL2024-03-20
PFEESAND—Below MRL2024-03-20
PFMBAND—Below MRL2024-03-20
8:2 FTSND—Below MRL2024-03-20
PFBAND—Below MRL2024-03-20
HFPO-DAND10Below MRL2024-03-20
ADONAND—Below MRL2024-03-20
9Cl-PF3ONSND—Below MRL2024-03-20
PFHxAND—Below MRL2024-03-20
PFDoAND—Below MRL2024-03-20
PFHpSND—Below MRL2024-03-20
4:2 FTSND—Below MRL2024-03-20
PFNAND10Below MRL2023-11-14
PFHxSND10Below MRL2023-11-14
PFHpAND—Below MRL2023-11-14
PFBSND—Below MRL2023-11-14
NMeFOSAAND—Below MRL2023-09-20
NEtFOSAAND—Below MRL2023-09-20
PFTrDAND—Below MRL2023-09-20
PFTAND—Below MRL2023-09-20
PFHpSND—Below MRL2023-11-14
PFPeSND—Below MRL2023-11-14
NFDHAND—Below MRL2023-11-14
PFEESAND—Below MRL2023-11-14
lithiumND—Below MRL2023-09-20
8:2 FTSND—Below MRL2023-11-14
PFMBAND—Below MRL2023-11-14
4:2 FTSND—Below MRL2023-11-14
6:2 FTSND—Below MRL2023-11-14
PFBAND—Below MRL2023-11-14
HFPO-DAND10Below MRL2023-11-14
ADONAND—Below MRL2023-11-14
9Cl-PF3ONSND—Below MRL2023-11-14
11Cl-PF3OUdSND—Below MRL2023-11-14
PFUnAND—Below MRL2023-11-14
PFHxAND—Below MRL2023-11-14
PFDoAND—Below MRL2023-11-14
PFDAND—Below MRL2023-11-14
PFOAND4Below MRL2023-11-14
PFOSND4Below MRL2023-11-14
PFPeAND—Below MRL2023-11-14
PFMPAND—Below MRL2023-11-14
4:2 FTSND—Below MRL2024-03-20
PFOSND4Below MRL2024-03-20
PFOAND4Below MRL2024-03-20
PFDAND—Below MRL2024-03-20
PFDoAND—Below MRL2024-03-20
PFHxAND—Below MRL2024-03-20
PFUnAND—Below MRL2024-03-20
11Cl-PF3OUdSND—Below MRL2024-03-20
9Cl-PF3ONSND—Below MRL2024-03-20
ADONAND—Below MRL2024-03-20
HFPO-DAND10Below MRL2024-03-20
6:2 FTSND—Below MRL2024-03-20
PFTAND—Below MRL2024-03-20
PFTrDAND—Below MRL2024-03-20
NFDHAND—Below MRL2024-03-20
8:2 FTSND—Below MRL2024-03-20
PFMPAND—Below MRL2024-03-20
PFPeAND—Below MRL2024-03-20
PFBAND—Below MRL2024-03-20
PFEESAND—Below MRL2024-03-20
NEtFOSAAND—Below MRL2024-03-20
PFPeSND—Below MRL2024-03-20
PFHpSND—Below MRL2024-03-20
lithiumND—Below MRL2024-03-20
PFBSND—Below MRL2024-03-20
PFHpAND—Below MRL2024-03-20
PFHxSND10Below MRL2024-03-20
PFNAND10Below MRL2024-03-20
NMeFOSAAND—Below MRL2024-03-20
PFMBAND—Below MRL2024-03-20
PFPeAND—Below MRL2023-11-14
PFUnAND—Below MRL2023-11-14
lithiumND—Below MRL2023-09-20
PFHpSND—Below MRL2023-11-14
PFPeSND—Below MRL2023-11-14
NFDHAND—Below MRL2023-11-14
PFEESAND—Below MRL2023-11-14
PFMBAND—Below MRL2023-11-14
PFHxAND—Below MRL2023-11-14
PFHxSND10Below MRL2023-11-14
PFHpAND—Below MRL2023-11-14
PFBSND—Below MRL2023-11-14
NMeFOSAAND—Below MRL2023-09-20
11Cl-PF3OUdSND—Below MRL2024-03-20
PFHxAND—Below MRL2023-09-20
PFTAND—Below MRL2023-09-20
PFOAND4Below MRL2023-11-14
PFDAND—Below MRL2023-11-14
PFNAND10Below MRL2023-11-14
ADONAND—Below MRL2023-11-14
HFPO-DAND10Below MRL2023-11-14
8:2 FTSND—Below MRL2023-11-14
PFBAND—Below MRL2023-11-14
9Cl-PF3ONSND—Below MRL2023-11-14
11Cl-PF3OUdSND—Below MRL2023-11-14
6:2 FTSND—Below MRL2023-11-14
PFMPAND—Below MRL2023-11-14
4:2 FTSND—Below MRL2023-11-14
NEtFOSAAND—Below MRL2023-09-20
PFTrDAND—Below MRL2023-09-20
PFDoAND—Below MRL2023-11-14
PFDAND—Below MRL2024-03-20
PFOAND4Below MRL2024-03-20
PFNAND10Below MRL2024-03-20
PFHpAND—Below MRL2024-03-20
NEtFOSAAND—Below MRL2024-03-20
PFTrDAND—Below MRL2024-03-20
PFTAND—Below MRL2024-03-20
PFOSND4Below MRL2024-03-20
PFHxAND—Below MRL2024-03-20
PFDoAND—Below MRL2024-03-20
lithiumND—Below MRL2024-03-20
6:2 FTSND—Below MRL2024-03-20
PFMPAND—Below MRL2024-03-20
PFPeAND—Below MRL2024-03-20
PFMBAND—Below MRL2024-03-20
PFEESAND—Below MRL2024-03-20
NFDHAND—Below MRL2024-03-20
PFPeSND—Below MRL2024-03-20
PFBAND—Below MRL2024-03-20
NMeFOSAAND—Below MRL2024-03-20
8:2 FTSND—Below MRL2024-03-20
PFHxSND10Below MRL2024-03-20
4:2 FTSND—Below MRL2024-03-20
PFUnAND—Below MRL2024-03-20
HFPO-DAND10Below MRL2024-03-20
ADONAND—Below MRL2024-03-20
9Cl-PF3ONSND—Below MRL2024-03-20
PFOS44Detected2023-11-14
PFBS3.2—2024-03-20

Next steps