Tap water in Renton, WA — ZIP 98027
2 public water systems serving about 63,684 people.
A
Excellent
Water systems serving 98027
Issaquah Water System
PWSID WA5336350 · serves 43,584 ·
surface water
0 health-based / 0 total violations (5 yrs)
King County Water District No 90
PWSID WA5341150 · serves 20,100 ·
surface water
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