PFAS Comply

NICHOLS HILLS

PWSID: OK2005501 · NICHOLS HILLS, OK · Serving 4,020 people

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

1
PFAS compounds detected
16000 ppt
Highest single detection
2025-09-09
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
11Cl-PF3OUdSND—Below MRL2025-09-09
PFHxSND10Below MRL2024-07-08
11Cl-PF3OUdSND—Below MRL2024-07-08
PFUnAND—Below MRL2024-07-08
PFHxAND—Below MRL2024-07-08
HFPO-DAND10Below MRL2024-07-08
9Cl-PF3ONSND—Below MRL2024-07-08
PFDoAND—Below MRL2024-07-08
PFBSND—Below MRL2024-07-08
PFNAND10Below MRL2024-07-08
PFHpAND—Below MRL2024-07-08
PFBAND—Below MRL2024-07-08
9Cl-PF3ONSND—Below MRL2025-09-09
4:2 FTSND—Below MRL2025-09-09
ADONAND—Below MRL2024-07-08
PFOAND4Below MRL2024-07-08
PFDAND—Below MRL2024-07-08
NFDHAND—Below MRL2024-07-08
PFOSND4Below MRL2024-07-08
NMeFOSAAND—Below MRL2024-05-22
NEtFOSAAND—Below MRL2024-05-22
PFTrDAND—Below MRL2024-05-22
PFPeSND—Below MRL2024-07-08
PFHpSND—Below MRL2024-07-08
6:2 FTSND—Below MRL2024-07-08
PFEESAND—Below MRL2024-07-08
PFMBAND—Below MRL2024-07-08
PFPeAND—Below MRL2024-07-08
PFMPAND—Below MRL2024-07-08
8:2 FTSND—Below MRL2024-07-08
4:2 FTSND—Below MRL2024-07-08
PFTAND—Below MRL2024-05-22
PFNAND10Below MRL2024-11-20
PFHxAND—Below MRL2024-11-20
PFHpAND—Below MRL2024-11-20
NMeFOSAAND—Below MRL2024-11-20
PFBSND—Below MRL2024-11-20
PFHxSND10Below MRL2024-11-20
PFOSND4Below MRL2024-11-20
PFOAND4Below MRL2024-11-20
PFDoAND—Below MRL2024-11-20
PFUnAND—Below MRL2024-11-20
11Cl-PF3OUdSND—Below MRL2024-11-20
9Cl-PF3ONSND—Below MRL2024-11-20
ADONAND—Below MRL2024-11-20
HFPO-DAND10Below MRL2024-11-20
PFTAND—Below MRL2024-11-20
PFDAND—Below MRL2024-11-20
PFTrDAND—Below MRL2024-11-20
PFBAND—Below MRL2024-11-20
PFHpSND—Below MRL2024-11-20
PFPeSND—Below MRL2024-11-20
NFDHAND—Below MRL2024-11-20
PFEESAND—Below MRL2024-11-20
PFMBAND—Below MRL2024-11-20
PFPeAND—Below MRL2024-11-20
PFMPAND—Below MRL2024-11-20
8:2 FTSND—Below MRL2024-11-20
4:2 FTSND—Below MRL2024-11-20
6:2 FTSND—Below MRL2024-11-20
NEtFOSAAND—Below MRL2024-11-20
PFTAND—Below MRL2025-09-09
PFDoAND—Below MRL2025-09-09
PFDAND—Below MRL2025-09-09
PFOAND4Below MRL2025-09-09
PFOSND4Below MRL2025-09-09
PFNAND10Below MRL2025-09-09
PFHxSND10Below MRL2025-09-09
PFHpAND—Below MRL2025-09-09
NMeFOSAAND—Below MRL2025-09-09
PFTrDAND—Below MRL2025-09-09
PFUnAND—Below MRL2025-09-09
PFBSND—Below MRL2025-09-09
NEtFOSAAND—Below MRL2025-09-09
PFMBAND—Below MRL2025-09-09
PFHxAND—Below MRL2025-09-09
PFHpSND—Below MRL2025-09-09
PFPeSND—Below MRL2025-09-09
NFDHAND—Below MRL2025-09-09
PFEESAND—Below MRL2025-09-09
PFPeAND—Below MRL2025-09-09
PFMPAND—Below MRL2025-09-09
8:2 FTSND—Below MRL2025-09-09
6:2 FTSND—Below MRL2025-09-09
PFBAND—Below MRL2025-09-09
HFPO-DAND10Below MRL2025-09-09
ADONAND—Below MRL2025-09-09
lithium16000—2025-09-09
lithium11000—2024-05-22
lithium11000—2024-11-20

Violation history

Monitoring & Reporting - PFHxA(PFHxA)
2024-01-01 · Open · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2024-01-01 · Open · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2024-01-01 · Open · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2024-01-01 · Open · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2024-01-01 · Open · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2024-01-01 · Open · Tier 3
Monitoring & Reporting - PFOA(PFOA)
2024-01-01 · Open · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2023-01-01 · Open · Tier 3
Monitoring & Reporting - PFOA(PFOA)
2023-01-01 · Open · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2023-01-01 · Open · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2023-01-01 · Open · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2023-01-01 · Open · Tier 3
Monitoring & Reporting - PFHxA(PFHxA)
2023-01-01 · Open · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2023-01-01 · Open · Tier 3

Next steps