Tap water in Seattle, WA — ZIP 98109
3 public water systems serving about 1,172,031 people.
F
Failing
Water systems serving 98109
Seattle Public Utilities
PWSID WA5377050 · serves 1,161,961 ·
surface water
0 health-based / 0 total violations (5 yrs)
Bryan Co. Rws & Swmd #2
PWSID OK1010604 · serves 6,270 ·
surface water
3 health-based / 9 total violations (5 yrs)
King County Water District 119
PWSID WA5341985 · serves 3,800 ·
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