Tap water in Spokane, WA — ZIP 99223
3 public water systems serving about 365,403 people. PFAS "forever chemicals" have been detected here.
C
Fair
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 99223
Spokane City Of
PWSID WA5383100 · serves 346,138 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 6.1 ppt — above federal limit
Spo Co Water Dist 3 Sys 1
PWSID WA5393351 · serves 19,035 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Valley View Estates
PWSID SD4600300 · serves 230 ·
groundwater
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