💧 ZIP Water Report

Tap water in Tukwila, WA — ZIP 98118

2 public water systems serving about 1,198,259 people.

A
Excellent

Water systems serving 98118

Seattle Public Utilities
PWSID WA5377050 · serves 1,161,961 · surface water
0 health-based / 0 total violations (5 yrs)
A
Tukwila Water Department
PWSID WA5389500 · serves 36,298 · surface water
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology