PFAS Comply

NORTHWEST RURAL WATER DISTRICT

PWSID: ND5301079 · WILLISTON, ND · Serving 5,102 people

Type: CWSOwner: PSource: SW
Settlement eligible
May qualify for 3M/DuPont settlement funds
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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
62100 ppt
Highest single detection
2023-09-11
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
8:2 FTSND—Below MRL2023-06-06
8:2 FTSND—Below MRL2023-05-16
PFMBAND—Below MRL2023-05-16
PFEESAND—Below MRL2023-05-16
PFHpSND—Below MRL2023-05-16
PFOSND4Below MRL2023-05-16
PFOAND4Below MRL2023-05-16
PFUnAND—Below MRL2023-05-16
NMeFOSAAND—Below MRL2023-03-21
PFPeAND—Below MRL2023-05-16
PFTrDAND—Below MRL2023-03-21
ADONAND—Below MRL2023-05-16
NEtFOSAAND—Below MRL2023-12-04
NMeFOSAAND—Below MRL2023-12-04
PFUnAND—Below MRL2023-12-04
8:2 FTSND—Below MRL2023-12-04
ADONAND—Below MRL2023-12-04
4:2 FTSND—Below MRL2023-05-16
6:2 FTSND—Below MRL2023-05-16
NEtFOSAAND—Below MRL2023-03-21
NFDHAND—Below MRL2023-05-16
PFMPAND—Below MRL2023-05-16
PFNAND10Below MRL2023-05-16
HFPO-DAND10Below MRL2023-05-16
PFHxSND10Below MRL2023-05-16
PFPeSND—Below MRL2023-05-16
PFBSND—Below MRL2023-05-16
PFHpAND—Below MRL2023-05-16
PFDAND—Below MRL2023-05-16
PFHxAND—Below MRL2023-05-16
11Cl-PF3OUdSND—Below MRL2023-05-16
9Cl-PF3ONSND—Below MRL2023-05-16
PFDoAND—Below MRL2023-05-16
PFTAND—Below MRL2023-03-21
HFPO-DAND10Below MRL2023-06-06
PFBAND—Below MRL2023-06-06
6:2 FTSND—Below MRL2023-06-06
4:2 FTSND—Below MRL2023-06-06
PFMPAND—Below MRL2023-06-06
PFPeAND—Below MRL2023-06-06
PFMBAND—Below MRL2023-06-06
PFEESAND—Below MRL2023-06-06
NFDHAND—Below MRL2023-06-06
PFHpSND—Below MRL2023-06-06
PFUnAND—Below MRL2023-06-06
PFPeSND—Below MRL2023-06-06
PFTrDAND—Below MRL2023-06-06
PFBSND—Below MRL2023-06-06
PFHpAND—Below MRL2023-06-06
9Cl-PF3ONSND—Below MRL2023-06-06
PFTAND—Below MRL2023-06-06
ADONAND—Below MRL2023-06-06
NEtFOSAAND—Below MRL2023-06-06
NMeFOSAAND—Below MRL2023-06-06
PFNAND10Below MRL2023-06-06
PFOSND4Below MRL2023-06-06
PFOAND4Below MRL2023-06-06
PFDAND—Below MRL2023-06-06
PFDoAND—Below MRL2023-06-06
PFHxAND—Below MRL2023-06-06
11Cl-PF3OUdSND—Below MRL2023-06-06
PFHxSND10Below MRL2023-06-06
NMeFOSAAND—Below MRL2023-09-11
11Cl-PF3OUdSND—Below MRL2023-11-07
PFTAND—Below MRL2023-09-11
PFTrDAND—Below MRL2023-09-11
NEtFOSAAND—Below MRL2023-09-11
PFHxAND—Below MRL2023-11-07
PFPeSND—Below MRL2023-11-07
NFDHAND—Below MRL2023-11-07
PFMBAND—Below MRL2023-11-07
ADONAND—Below MRL2023-11-07
PFMPAND—Below MRL2023-11-07
8:2 FTSND—Below MRL2023-11-07
4:2 FTSND—Below MRL2023-11-07
6:2 FTSND—Below MRL2023-11-07
PFBAND—Below MRL2023-11-07
PFHpSND—Below MRL2023-11-07
9Cl-PF3ONSND—Below MRL2023-11-07
PFEESAND—Below MRL2023-11-07
PFDoAND—Below MRL2023-11-07
PFDAND—Below MRL2023-11-07
PFOAND4Below MRL2023-11-07
PFBSND—Below MRL2023-11-07
PFUnAND—Below MRL2023-11-07
PFOSND4Below MRL2023-11-07
PFNAND10Below MRL2023-11-07
PFHxSND10Below MRL2023-11-07
PFHpAND—Below MRL2023-11-07
HFPO-DAND10Below MRL2023-11-07
PFPeAND—Below MRL2023-11-07
PFPeSND—Below MRL2023-12-04
PFHpSND—Below MRL2023-12-04
NFDHAND—Below MRL2023-12-04
PFEESAND—Below MRL2023-12-04
PFMBAND—Below MRL2023-12-04
PFPeAND—Below MRL2023-12-04
PFMPAND—Below MRL2023-12-04
PFHxAND—Below MRL2023-12-04
PFDoAND—Below MRL2023-12-04
PFDAND—Below MRL2023-12-04
PFOAND4Below MRL2023-12-04
PFOSND4Below MRL2023-12-04
PFNAND10Below MRL2023-12-04
PFBSND—Below MRL2023-12-04
4:2 FTSND—Below MRL2023-12-04
6:2 FTSND—Below MRL2023-12-04
11Cl-PF3OUdSND—Below MRL2023-12-04
PFBAND—Below MRL2023-12-04
HFPO-DAND10Below MRL2023-12-04
PFHxSND10Below MRL2023-12-04
9Cl-PF3ONSND—Below MRL2023-12-04
PFHpAND—Below MRL2023-12-04
PFTAND—Below MRL2023-12-04
PFTrDAND—Below MRL2023-12-04
lithium62100—2023-09-11
lithium56600—2023-12-04
lithium52000—2023-03-21
lithium21000—2023-06-06
PFBA6.3—2023-05-16

Next steps