PFAS Comply

SILVER LAKE WATER & SEWER DISTRICT

PWSID: WA5379250 · Bothell, WA · Serving 56,582 people

Type: CWSOwner: LSource: SW
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

0
PFAS compounds detected
N/A ppt
Highest single detection
2023-08-14
Latest sample date
partial
Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5)

ContaminantResult (ppt)MCL (ppt)StatusSample date
PFBAND—Below MRL2023-08-14
PFPeAND—Below MRL2023-08-14
PFMPAND—Below MRL2023-08-14
8:2 FTSND—Below MRL2023-08-14
6:2 FTSND—Below MRL2023-08-14
HFPO-DAND10Below MRL2023-08-14
ADONAND—Below MRL2023-08-14
9Cl-PF3ONSND—Below MRL2023-08-14
11Cl-PF3OUdSND—Below MRL2023-08-14
PFUnAND—Below MRL2023-08-14
PFHxSND10Below MRL2023-08-14
4:2 FTSND—Below MRL2023-08-14
PFHxAND—Below MRL2023-08-14
PFBSND—Below MRL2023-08-14
PFHpAND—Below MRL2023-08-14
PFNAND10Below MRL2023-08-14
PFOSND4Below MRL2023-08-14
PFOAND4Below MRL2023-08-14
PFDAND—Below MRL2023-08-14
PFDoAND—Below MRL2023-08-14
PFHpSND—Below MRL2023-08-14
PFEESAND—Below MRL2023-08-14
NFDHAND—Below MRL2023-08-14
NEtFOSAAND—Below MRL2023-08-14
lithiumND—Below MRL2023-08-14
PFPeSND—Below MRL2023-08-14
PFTrDAND—Below MRL2023-08-14
PFTAND—Below MRL2023-08-14
PFMBAND—Below MRL2023-08-14
NMeFOSAAND—Below MRL2023-08-14
NFDHAND—Below MRL2023-11-28
11Cl-PF3OUdSND—Below MRL2023-11-28
4:2 FTSND—Below MRL2023-11-28
PFPeAND—Below MRL2023-11-28
PFUnAND—Below MRL2023-11-28
8:2 FTSND—Below MRL2023-11-28
PFEESAND—Below MRL2023-11-28
6:2 FTSND—Below MRL2023-11-28
PFBAND—Below MRL2023-11-28
HFPO-DAND10Below MRL2023-11-28
ADONAND—Below MRL2023-11-28
9Cl-PF3ONSND—Below MRL2023-11-28
PFPeSND—Below MRL2023-11-28
PFMBAND—Below MRL2023-11-28
PFHxAND—Below MRL2023-11-28
PFOAND4Below MRL2023-11-28
PFMPAND—Below MRL2023-11-28
PFHpSND—Below MRL2023-11-28
PFDAND—Below MRL2023-11-28
PFDoAND—Below MRL2023-11-28
PFOSND4Below MRL2023-11-28
PFNAND10Below MRL2023-11-28
PFHxSND10Below MRL2023-11-28
PFHpAND—Below MRL2023-11-28
PFBSND—Below MRL2023-11-28
NEtFOSAAND—Below MRL2024-02-12
PFOAND4Below MRL2024-02-12
PFTAND—Below MRL2024-02-12
NMeFOSAAND—Below MRL2024-02-12
lithiumND—Below MRL2024-02-12
PFTrDAND—Below MRL2024-02-12
HFPO-DAND10Below MRL2024-02-12
11Cl-PF3OUdSND—Below MRL2024-02-12
PFHxSND10Below MRL2024-02-12
PFHpAND—Below MRL2024-02-12
PFNAND10Below MRL2024-02-12
PFOSND4Below MRL2024-02-12
9Cl-PF3ONSND—Below MRL2024-02-12
PFMPAND—Below MRL2024-02-12
PFUnAND—Below MRL2024-02-12
PFHxAND—Below MRL2024-02-12
PFDoAND—Below MRL2024-02-12
PFDAND—Below MRL2024-02-12
PFBAND—Below MRL2024-02-12
6:2 FTSND—Below MRL2024-02-12
4:2 FTSND—Below MRL2024-02-12
8:2 FTSND—Below MRL2024-02-12
PFPeAND—Below MRL2024-02-12
PFMBAND—Below MRL2024-02-12
PFEESAND—Below MRL2024-02-12
NFDHAND—Below MRL2024-02-12
PFPeSND—Below MRL2024-02-12
PFHpSND—Below MRL2024-02-12
ADONAND—Below MRL2024-02-12
PFBSND—Below MRL2024-02-12
4:2 FTSND—Below MRL2024-05-06
6:2 FTSND—Below MRL2024-05-06
HFPO-DAND10Below MRL2024-05-06
ADONAND—Below MRL2024-05-06
9Cl-PF3ONSND—Below MRL2024-05-06
PFBAND—Below MRL2024-05-06
11Cl-PF3OUdSND—Below MRL2024-05-06
PFMPAND—Below MRL2024-05-06
PFBSND—Below MRL2024-05-06
PFPeAND—Below MRL2024-05-06
PFMBAND—Below MRL2024-05-06
PFEESAND—Below MRL2024-05-06
NFDHAND—Below MRL2024-05-06
PFPeSND—Below MRL2024-05-06
8:2 FTSND—Below MRL2024-05-06
PFHpAND—Below MRL2024-05-06
NEtFOSAAND—Below MRL2024-05-06
PFHpSND—Below MRL2024-05-06
PFTAND—Below MRL2024-05-06
PFTrDAND—Below MRL2024-05-06
PFHxSND10Below MRL2024-05-06
NMeFOSAAND—Below MRL2024-05-06
PFUnAND—Below MRL2024-05-06
PFNAND10Below MRL2024-05-06
PFOSND4Below MRL2024-05-06
PFOAND4Below MRL2024-05-06
PFDAND—Below MRL2024-05-06
PFDoAND—Below MRL2024-05-06
PFHxAND—Below MRL2024-05-06
lithiumND—Below MRL2024-05-06

Next steps