Tap water in Vashon, WA — ZIP 98070
2 public water systems serving about 7,386 people.
B
Good
Water systems serving 98070
Water District 19
PWSID WA5338900 · serves 5,335 ·
surface water
1 health-based / 1 total violations (5 yrs)
Heights Water
PWSID WA5332300 · serves 2,051 ·
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