Tap water in Vancouver, WA — ZIP 98642
2 public water systems serving about 174,751 people. PFAS "forever chemicals" have been detected here.
D
Poor
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 98642
Clark Public Utilities
PWSID WA5313333 · serves 153,526 ·
groundwater
0 health-based / 1 total violations (5 yrs)
· PFAS up to 8.4 ppt — above federal limit
Ridgefield Public Works
PWSID WA5372400 · serves 21,225 ·
groundwater
0 health-based / 1 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