PFAS Comply

RANDOLPH WATER DEPARTMENT

PWSID: MA4244000 · RANDOLPH, MA · Serving 34,362 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

PFOA7.3 ppt(MCL: 4 ppt)
PFOS13 ppt(MCL: 4 ppt)

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

Detection summary

6
PFAS compounds detected
13 ppt
Highest single detection
2024-08-12
Latest sample date
complete
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFHxSND10Below MRL2024-01-16
PFBAND—Below MRL2024-08-12
PFMPAND—Below MRL2024-08-12
8:2 FTSND—Below MRL2024-08-12
4:2 FTSND—Below MRL2024-08-12
6:2 FTSND—Below MRL2024-08-12
HFPO-DAND10Below MRL2024-08-12
ADONAND—Below MRL2024-08-12
9Cl-PF3ONSND—Below MRL2024-08-12
11Cl-PF3OUdSND—Below MRL2024-08-12
PFUnAND—Below MRL2024-08-12
PFBSND—Below MRL2024-08-12
PFHxSND10Below MRL2024-08-12
PFHpAND—Below MRL2024-08-12
PFTAND—Below MRL2023-04-24
NMeFOSAAND—Below MRL2023-04-24
PFDoAND—Below MRL2024-08-12
PFTrDAND—Below MRL2024-01-16
NEtFOSAAND—Below MRL2024-01-16
NMeFOSAAND—Below MRL2024-01-16
lithiumND—Below MRL2024-01-16
NFDHAND—Below MRL2024-01-16
6:2 FTSND—Below MRL2024-01-16
PFBSND—Below MRL2024-01-16
HFPO-DAND10Below MRL2024-01-16
ADONAND—Below MRL2024-01-16
9Cl-PF3ONSND—Below MRL2024-01-16
11Cl-PF3OUdSND—Below MRL2024-01-16
PFUnAND—Below MRL2024-01-16
PFDoAND—Below MRL2024-01-16
PFDAND—Below MRL2024-01-16
PFNAND10Below MRL2024-01-16
PFHpAND—Below MRL2024-01-16
4:2 FTSND—Below MRL2024-01-16
PFNAND10Below MRL2024-08-12
PFDAND—Below MRL2024-08-12
PFTrDAND—Below MRL2023-04-24
lithiumND—Below MRL2023-04-24
PFHpSND—Below MRL2024-08-12
PFPeSND—Below MRL2024-08-12
NFDHAND—Below MRL2024-08-12
PFEESAND—Below MRL2024-08-12
PFMBAND—Below MRL2024-08-12
NEtFOSAAND—Below MRL2023-04-24
PFTrDAND—Below MRL2023-07-10
11Cl-PF3OUdSND—Below MRL2023-07-10
NEtFOSAAND—Below MRL2023-07-10
PFTAND—Below MRL2023-07-10
PFUnAND—Below MRL2023-07-10
NMeFOSAAND—Below MRL2023-07-10
lithiumND—Below MRL2023-07-10
PFBSND—Below MRL2023-07-10
PFHpAND—Below MRL2023-07-10
PFNAND10Below MRL2023-07-10
PFDAND—Below MRL2023-07-10
ADONAND—Below MRL2023-07-10
PFHpSND—Below MRL2023-07-10
9Cl-PF3ONSND—Below MRL2023-07-10
HFPO-DAND10Below MRL2023-07-10
PFBAND—Below MRL2023-07-10
6:2 FTSND—Below MRL2023-07-10
4:2 FTSND—Below MRL2023-07-10
PFMPAND—Below MRL2023-07-10
PFMBAND—Below MRL2023-07-10
PFEESAND—Below MRL2023-07-10
NFDHAND—Below MRL2023-07-10
PFPeSND—Below MRL2023-07-10
PFDoAND—Below MRL2023-07-10
8:2 FTSND—Below MRL2023-07-10
PFDoAND—Below MRL2023-10-02
PFMBAND—Below MRL2023-10-02
PFMPAND—Below MRL2023-10-02
8:2 FTSND—Below MRL2023-10-02
4:2 FTSND—Below MRL2023-10-02
6:2 FTSND—Below MRL2023-10-02
HFPO-DAND10Below MRL2023-10-02
ADONAND—Below MRL2023-10-02
9Cl-PF3ONSND—Below MRL2023-10-02
11Cl-PF3OUdSND—Below MRL2023-10-02
NFDHAND—Below MRL2023-10-02
PFPeSND—Below MRL2023-10-02
PFDAND—Below MRL2023-10-02
PFNAND10Below MRL2023-10-02
PFHxSND10Below MRL2023-10-02
PFHpAND—Below MRL2023-10-02
PFBSND—Below MRL2023-10-02
NMeFOSAAND—Below MRL2023-10-02
NEtFOSAAND—Below MRL2023-10-02
PFTrDAND—Below MRL2023-10-02
PFTAND—Below MRL2023-10-02
lithiumND—Below MRL2023-10-02
PFUnAND—Below MRL2023-10-02
PFHpSND—Below MRL2023-10-02
PFEESAND—Below MRL2023-10-02
PFHpSND—Below MRL2024-01-16
8:2 FTSND—Below MRL2024-01-16
PFMPAND—Below MRL2024-01-16
PFMBAND—Below MRL2024-01-16
PFEESAND—Below MRL2024-01-16
PFPeSND—Below MRL2024-01-16
PFBAND—Below MRL2024-01-16
PFTAND—Below MRL2024-01-16
PFOS134Exceeds2024-08-12
PFOS11.14Exceeds2023-07-10
PFOS114Exceeds2023-10-02
PFOS94Exceeds2024-01-16
PFOA7.34Exceeds2023-10-02
PFOA7.24Exceeds2023-07-10
PFOA6.84Exceeds2024-08-12
PFOA6.14Exceeds2024-01-16
PFBA5.3—2023-10-02
PFPeA4.7—2023-10-02
PFPeA4.6—2023-07-10
PFHxA4.5—2023-10-02
PFPeA4.5—2024-08-12
PFHxA4.4—2023-07-10
PFHxA4.3—2024-08-12
PFPeA4.1—2024-01-16
PFHxA3.8—2024-01-16
PFHxS310Detected2023-07-10

Next steps