Tap water in Mount Vernon, WA — ZIP 98273
2 public water systems serving about 136,524 people. PFAS "forever chemicals" have been detected here.
B
Good
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 98273
Skagit County Pud 1 Judy Res
PWSID WA5379500 · serves 111,415 ·
surface water
0 health-based / 2 total violations (5 yrs)
· PFAS up to 21.1 ppt
Anacortes City Of
PWSID WA5302200 · serves 25,109 ·
surface water
0 health-based / 0 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology