MEDICAL LAKE CITY OF

PWSID: WA5353400 · Medical Lake, WA · Serving 4,982 people

Type: CWSOwner: LSource: GW

Settlement eligible

May qualify for 3M/DuPont settlement funds

Exceeds MCL

One or more PFAS compounds exceed EPA Maximum Contaminant Levels. Corrective action required by 2031.

PFOS4.4 ppt(MCL: 4 ppt)

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

Exact contamination levels

Upgrade to Pro to see PFOA/PFOS ppt values and MCL comparison charts.

PFAS compounds detected

13.3 ppt

Highest single detection

Highest detection

Pro feature

2024-07-30

Latest sample date

partial

Data completeness

All PFAS detection results

Source: EPA UCMR5 (UCMR5) · 116 compounds tested

Contaminant	Result (ppt)	MCL (ppt)	Status	Sample date
PFHxA	ND	—	Below MRL	2024-11-26
PFUnA	ND	—	Below MRL	2024-05-22

114 more results hidden