PFAS Comply

MONTOURSVILLE WATER COMPANY

PWSID: PA4410175 · MONTOURSVILLE, PA · Serving 4,983 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

PFOA6.6 ppt(MCL: 4 ppt)
PFOS12.1 ppt(MCL: 4 ppt)

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

Detection summary

5
PFAS compounds detected
12.1 ppt
Highest single detection
2024-06-04
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFBSND—Below MRL2024-10-15
4:2 FTSND—Below MRL2023-10-10
8:2 FTSND—Below MRL2023-10-10
PFMPAND—Below MRL2023-10-10
PFPeAND—Below MRL2023-10-10
PFEESAND—Below MRL2023-10-10
ADONAND—Below MRL2023-10-10
PFMBAND—Below MRL2023-10-10
6:2 FTSND—Below MRL2023-10-10
PFPeSND—Below MRL2023-10-10
HFPO-DAND10Below MRL2023-10-10
lithiumND—Below MRL2023-10-10
9Cl-PF3ONSND—Below MRL2023-10-10
11Cl-PF3OUdSND—Below MRL2023-10-10
PFUnAND—Below MRL2023-10-10
PFHxAND—Below MRL2023-10-10
PFDoAND—Below MRL2023-10-10
PFBAND—Below MRL2023-10-10
PFDAND—Below MRL2023-10-10
PFOAND4Below MRL2023-10-10
PFTAND—Below MRL2023-10-10
PFOSND4Below MRL2023-10-10
PFNAND10Below MRL2023-10-10
PFHxSND10Below MRL2023-10-10
PFBSND—Below MRL2023-10-10
PFTrDAND—Below MRL2023-10-10
PFHpSND—Below MRL2023-10-10
NEtFOSAAND—Below MRL2023-10-10
PFHpAND—Below MRL2023-10-10
NMeFOSAAND—Below MRL2023-10-10
PFPeAND—Below MRL2024-04-15
PFTAND—Below MRL2024-04-15
PFTrDAND—Below MRL2024-04-15
NEtFOSAAND—Below MRL2024-04-15
lithiumND—Below MRL2024-04-15
PFMPAND—Below MRL2024-04-15
NMeFOSAAND—Below MRL2024-04-15
PFNAND10Below MRL2024-04-15
9Cl-PF3ONSND—Below MRL2024-04-15
PFHpSND—Below MRL2024-04-15
PFPeSND—Below MRL2024-04-15
NFDHAND—Below MRL2024-04-15
PFEESAND—Below MRL2024-04-15
PFMBAND—Below MRL2024-04-15
8:2 FTSND—Below MRL2024-04-15
4:2 FTSND—Below MRL2024-04-15
6:2 FTSND—Below MRL2024-04-15
PFBAND—Below MRL2024-04-15
PFHpAND—Below MRL2024-04-15
ADONAND—Below MRL2024-04-15
PFBSND—Below MRL2024-04-15
11Cl-PF3OUdSND—Below MRL2024-04-15
PFUnAND—Below MRL2024-04-15
PFHxAND—Below MRL2024-04-15
PFDoAND—Below MRL2024-04-15
PFDAND—Below MRL2024-04-15
PFOAND4Below MRL2024-04-15
PFOSND4Below MRL2024-04-15
PFNAND10Below MRL2024-10-15
PFDAND—Below MRL2024-10-15
PFDoAND—Below MRL2024-10-15
PFMBAND—Below MRL2024-10-15
NFDHAND—Below MRL2023-10-10
HFPO-DAND10Below MRL2024-04-15
PFUnAND—Below MRL2024-04-24
PFMPAND—Below MRL2024-04-24
PFDAND—Below MRL2024-04-24
lithiumND—Below MRL2024-04-24
PFTAND—Below MRL2024-04-24
PFTrDAND—Below MRL2024-04-24
NEtFOSAAND—Below MRL2024-04-24
NMeFOSAAND—Below MRL2024-04-24
PFPeSND—Below MRL2024-04-24
NFDHAND—Below MRL2024-04-24
PFEESAND—Below MRL2024-04-24
PFMBAND—Below MRL2024-04-24
8:2 FTSND—Below MRL2024-04-24
4:2 FTSND—Below MRL2024-04-24
6:2 FTSND—Below MRL2024-04-24
PFBSND—Below MRL2024-04-24
PFPeAND—Below MRL2024-06-04
PFHxAND—Below MRL2024-06-04
PFHpAND—Below MRL2024-04-24
PFOSND4Below MRL2024-06-04
PFBAND—Below MRL2024-04-24
PFHxSND10Below MRL2024-04-24
PFNAND10Below MRL2024-04-24
HFPO-DAND10Below MRL2024-04-24
PFHpSND—Below MRL2024-04-24
11Cl-PF3OUdSND—Below MRL2024-04-24
9Cl-PF3ONSND—Below MRL2024-04-24
ADONAND—Below MRL2024-04-24
PFDoAND—Below MRL2024-04-24
PFOAND4Below MRL2024-06-04
9Cl-PF3ONSND—Below MRL2024-10-15
ADONAND—Below MRL2024-10-15
HFPO-DAND10Below MRL2024-10-15
PFBAND—Below MRL2024-10-15
6:2 FTSND—Below MRL2024-10-15
4:2 FTSND—Below MRL2024-10-15
PFHpSND—Below MRL2024-10-15
PFEESAND—Below MRL2024-10-15
11Cl-PF3OUdSND—Below MRL2024-10-15
8:2 FTSND—Below MRL2024-10-15
PFHpAND—Below MRL2024-10-15
PFTAND—Below MRL2024-10-15
PFTrDAND—Below MRL2024-10-15
NEtFOSAAND—Below MRL2024-10-15
NMeFOSAAND—Below MRL2024-10-15
lithiumND—Below MRL2024-10-15
PFMPAND—Below MRL2024-10-15
PFPeSND—Below MRL2024-10-15
NFDHAND—Below MRL2024-10-15
PFUnAND—Below MRL2024-10-15
PFHxSND10Below MRL2024-10-15
PFOS12.14Exceeds2024-10-15
PFOA6.64Exceeds2024-10-15
PFPeA4.2—2024-10-15
PFHxA3.3—2024-10-15
PFHxS3.110Detected2024-04-15

Violation history

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

Next steps