PFAS Comply

HOPEDALE WATER DEPARTMENT

PWSID: MA2138000 · HOPEDALE, MA · Serving 6,017 people

Type: CWSOwner: LSource: SW
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

PFOA6.8 ppt(MCL: 4 ppt)
PFOS4.3 ppt(MCL: 4 ppt)

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

Detection summary

4
PFAS compounds detected
6.8 ppt
Highest single detection
2025-07-16
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFBAND—Below MRL2025-10-06
PFHxAND—Below MRL2025-01-06
PFDoAND—Below MRL2025-01-06
PFDAND—Below MRL2025-01-06
HFPO-DAND10Below MRL2025-10-06
11Cl-PF3OUdSND—Below MRL2025-10-06
PFHxSND10Below MRL2025-10-06
PFNAND10Below MRL2025-10-06
PFDAND—Below MRL2025-10-06
NMeFOSAAND—Below MRL2025-10-06
PFDoAND—Below MRL2025-10-06
lithiumND—Below MRL2025-10-06
PFUnAND—Below MRL2025-10-06
PFBSND—Below MRL2025-01-06
PFOSND4Below MRL2025-01-06
PFNAND10Below MRL2025-01-06
NEtFOSAAND—Below MRL2025-01-06
PFHpAND—Below MRL2025-01-06
NMeFOSAAND—Below MRL2025-01-06
PFUnAND—Below MRL2025-01-06
8:2 FTSND—Below MRL2025-01-06
lithiumND—Below MRL2025-01-06
PFTrDAND—Below MRL2025-01-06
PFHxSND10Below MRL2025-01-06
PFPeSND—Below MRL2025-01-06
PFTAND—Below MRL2025-01-06
NFDHAND—Below MRL2025-01-06
PFEESAND—Below MRL2025-01-06
PFMBAND—Below MRL2025-01-06
4:2 FTSND—Below MRL2025-01-06
PFMPAND—Below MRL2025-01-06
11Cl-PF3OUdSND—Below MRL2025-01-06
PFHpSND—Below MRL2025-01-06
6:2 FTSND—Below MRL2025-01-06
PFBAND—Below MRL2025-01-06
HFPO-DAND10Below MRL2025-01-06
ADONAND—Below MRL2025-01-06
9Cl-PF3ONSND—Below MRL2025-01-06
6:2 FTSND—Below MRL2025-04-07
PFDAND—Below MRL2025-04-07
lithiumND—Below MRL2025-04-07
PFBSND—Below MRL2025-04-07
PFHpAND—Below MRL2025-04-07
PFHxSND10Below MRL2025-04-07
PFNAND10Below MRL2025-04-07
PFDoAND—Below MRL2025-04-07
PFUnAND—Below MRL2025-04-07
11Cl-PF3OUdSND—Below MRL2025-04-07
9Cl-PF3ONSND—Below MRL2025-04-07
ADONAND—Below MRL2025-04-07
PFHxAND—Below MRL2025-04-07
PFBAND—Below MRL2025-04-07
PFHpSND—Below MRL2025-04-07
4:2 FTSND—Below MRL2025-04-07
8:2 FTSND—Below MRL2025-04-07
PFMPAND—Below MRL2025-04-07
PFPeAND—Below MRL2025-04-07
PFMBAND—Below MRL2025-04-07
PFEESAND—Below MRL2025-04-07
PFTAND—Below MRL2025-04-07
PFTrDAND—Below MRL2025-04-07
NEtFOSAAND—Below MRL2025-04-07
NMeFOSAAND—Below MRL2025-04-07
NFDHAND—Below MRL2025-04-07
PFPeSND—Below MRL2025-04-07
HFPO-DAND10Below MRL2025-04-07
PFOSND4Below MRL2025-04-07
PFDAND—Below MRL2025-07-16
8:2 FTSND—Below MRL2025-07-16
4:2 FTSND—Below MRL2025-07-16
6:2 FTSND—Below MRL2025-07-16
PFBAND—Below MRL2025-07-16
HFPO-DAND10Below MRL2025-07-16
ADONAND—Below MRL2025-07-16
9Cl-PF3ONSND—Below MRL2025-07-16
PFMPAND—Below MRL2025-07-16
PFDoAND—Below MRL2025-07-16
11Cl-PF3OUdSND—Below MRL2025-07-16
PFOSND4Below MRL2025-07-16
PFNAND10Below MRL2025-07-16
PFHxSND10Below MRL2025-07-16
PFHpAND—Below MRL2025-07-16
PFBSND—Below MRL2025-07-16
lithiumND—Below MRL2025-07-16
PFUnAND—Below MRL2025-07-16
PFTrDAND—Below MRL2025-07-16
PFTAND—Below MRL2025-07-16
NEtFOSAAND—Below MRL2025-07-16
NMeFOSAAND—Below MRL2025-07-16
PFHpSND—Below MRL2025-07-16
PFMBAND—Below MRL2025-07-16
PFEESAND—Below MRL2025-07-16
NFDHAND—Below MRL2025-07-16
PFPeSND—Below MRL2025-07-16
8:2 FTSND—Below MRL2025-10-06
PFMPAND—Below MRL2025-10-06
4:2 FTSND—Below MRL2025-10-06
PFEESAND—Below MRL2025-10-06
ADONAND—Below MRL2025-10-06
NFDHAND—Below MRL2025-10-06
PFPeSND—Below MRL2025-10-06
PFHpSND—Below MRL2025-10-06
PFBSND—Below MRL2025-10-06
PFHpAND—Below MRL2025-10-06
PFTAND—Below MRL2025-10-06
PFTrDAND—Below MRL2025-10-06
NEtFOSAAND—Below MRL2025-10-06
PFMBAND—Below MRL2025-10-06
6:2 FTSND—Below MRL2025-10-06
9Cl-PF3ONSND—Below MRL2025-10-06
PFOA6.84Exceeds2025-10-06
PFOA5.64Exceeds2025-07-16
PFPeA5.4—2025-10-06
PFOA4.64Exceeds2025-04-07
PFPeA4.5—2025-07-16
PFOS4.34Exceeds2025-10-06
PFOA4.34Exceeds2025-01-06
PFHxA4—2025-10-06
PFHxA3.6—2025-07-16
PFPeA3.3—2025-01-06

Next steps