PFAS Comply

QUINCY

PWSID: IL0010650 · QUINCY, IL · Serving 42,000 people

Type: CWSOwner: LSource: SW
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

2
PFAS compounds detected
13.5 ppt
Highest single detection
2025-09-10
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
NMeFOSAAND—Below MRL2025-09-10
ADONAND—Below MRL2024-12-03
9Cl-PF3ONSND—Below MRL2024-12-03
11Cl-PF3OUdSND—Below MRL2024-12-03
PFUnAND—Below MRL2024-12-03
PFHxAND—Below MRL2024-12-03
PFDoAND—Below MRL2024-12-03
HFPO-DAND10Below MRL2024-12-03
PFOAND4Below MRL2024-12-03
PFHpAND—Below MRL2024-12-03
PFNAND10Below MRL2024-12-03
PFHxSND10Below MRL2024-12-03
HFPO-DAND10Below MRL2025-08-18
PFHxAND—Below MRL2025-08-18
PFTrDAND—Below MRL2025-09-10
NEtFOSAAND—Below MRL2025-09-10
PFOSND4Below MRL2024-12-03
NEtFOSAAND—Below MRL2024-11-05
NMeFOSAAND—Below MRL2024-11-05
PFDAND—Below MRL2024-12-03
PFPeSND—Below MRL2024-12-03
PFTAND—Below MRL2024-11-05
PFHpSND—Below MRL2024-12-03
PFTrDAND—Below MRL2024-11-05
NFDHAND—Below MRL2024-12-03
PFEESAND—Below MRL2024-12-03
PFMBAND—Below MRL2024-12-03
PFPeAND—Below MRL2024-12-03
PFMPAND—Below MRL2024-12-03
8:2 FTSND—Below MRL2024-12-03
4:2 FTSND—Below MRL2024-12-03
6:2 FTSND—Below MRL2024-12-03
lithiumND—Below MRL2024-11-05
PFUnAND—Below MRL2025-02-19
PFHxAND—Below MRL2025-02-19
PFDoAND—Below MRL2025-02-19
PFDAND—Below MRL2025-02-19
PFOAND4Below MRL2025-02-19
PFTrDAND—Below MRL2025-02-19
PFOSND4Below MRL2025-02-19
PFHpSND—Below MRL2025-02-19
PFPeSND—Below MRL2025-02-19
lithiumND—Below MRL2025-02-19
11Cl-PF3OUdSND—Below MRL2025-02-19
PFHpAND—Below MRL2025-02-19
NFDHAND—Below MRL2025-02-19
PFHxSND10Below MRL2025-02-19
PFBSND—Below MRL2025-02-19
PFMPAND—Below MRL2025-02-19
PFTAND—Below MRL2025-02-19
NEtFOSAAND—Below MRL2025-02-19
PFNAND10Below MRL2025-02-19
PFEESAND—Below MRL2025-02-19
PFMBAND—Below MRL2025-02-19
6:2 FTSND—Below MRL2025-02-19
PFPeAND—Below MRL2025-02-19
9Cl-PF3ONSND—Below MRL2025-02-19
8:2 FTSND—Below MRL2025-02-19
4:2 FTSND—Below MRL2025-02-19
NMeFOSAAND—Below MRL2025-02-19
HFPO-DAND10Below MRL2025-02-19
ADONAND—Below MRL2025-02-19
PFHpAND—Below MRL2025-05-06
6:2 FTSND—Below MRL2025-05-06
lithiumND—Below MRL2025-05-06
9Cl-PF3ONSND—Below MRL2025-05-06
11Cl-PF3OUdSND—Below MRL2025-05-06
PFUnAND—Below MRL2025-05-06
PFHxAND—Below MRL2025-05-06
PFDoAND—Below MRL2025-05-06
PFDAND—Below MRL2025-05-06
PFOAND4Below MRL2025-05-06
PFOSND4Below MRL2025-05-06
PFHpSND—Below MRL2025-05-06
PFHxSND10Below MRL2025-05-06
4:2 FTSND—Below MRL2025-05-06
PFBSND—Below MRL2025-05-06
HFPO-DAND10Below 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
PFNAND10Below MRL2025-05-06
NEtFOSAAND—Below MRL2025-05-06
ADONAND—Below MRL2025-05-06
NMeFOSAAND—Below MRL2025-05-06
PFTrDAND—Below MRL2025-05-06
PFTAND—Below MRL2025-05-06
PFMBAND—Below MRL2025-08-18
lithiumND—Below MRL2025-08-18
PFTAND—Below MRL2025-09-10
PFDAND—Below MRL2025-08-18
PFOSND4Below MRL2025-08-18
PFOAND4Below MRL2025-08-18
PFHpSND—Below MRL2025-08-18
PFPeSND—Below MRL2025-08-18
PFEESAND—Below MRL2025-08-18
PFPeAND—Below MRL2025-08-18
PFMPAND—Below MRL2025-08-18
8:2 FTSND—Below MRL2025-08-18
4:2 FTSND—Below MRL2025-08-18
6:2 FTSND—Below MRL2025-08-18
PFBSND—Below MRL2025-08-18
PFHpAND—Below MRL2025-08-18
PFHxSND10Below MRL2025-08-18
NFDHAND—Below MRL2025-08-18
PFNAND10Below MRL2025-08-18
PFDoAND—Below MRL2025-08-18
PFUnAND—Below MRL2025-08-18
11Cl-PF3OUdSND—Below MRL2025-08-18
9Cl-PF3ONSND—Below MRL2025-08-18
ADONAND—Below MRL2025-08-18
PFBA13.5—2025-02-19
PFBA12.4—2024-12-03
PFBA9.2—2025-05-06
PFBA8.8—2025-08-18
PFBS5.7—2024-12-03

Violation history

Monitoring & Reporting - PFOA(PFOA)
2020-04-01 · Resolved · Tier 3
Monitoring & Reporting - PFOS(PFOS)
2020-04-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxS(PFHxS)
2020-04-01 · Resolved · Tier 3
Monitoring & Reporting - PFNA(PFNA)
2020-04-01 · Resolved · Tier 3
Monitoring & Reporting - HFPO-DA (GenX)(HFPO-DA (GenX))
2020-04-01 · Resolved · Tier 3
Monitoring & Reporting - PFBS(PFBS)
2020-04-01 · Resolved · Tier 3
Monitoring & Reporting - PFHxA(PFHxA)
2020-04-01 · Resolved · Tier 3
Monitoring & Reporting - Hazard Index PFAS(Hazard Index PFAS)
2020-04-01 · Resolved · Tier 3
Monitoring & Reporting - Hazard Index PFAS(Hazard Index PFAS)
2020-04-01 · Resolved · Tier 3

Next steps