Tap water in Portland, OR — ZIP 97206
3 public water systems serving about 717,064 people. PFAS "forever chemicals" have been detected here.
F
Failing
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 97206
Portland Water Bureau
PWSID OR4100657 · serves 666,200 ·
surface water
0 health-based / 1 total violations (5 yrs)
Clackamas River Water
PWSID OR4100187 · serves 29,918 ·
surface water
0 health-based / 4 total violations (5 yrs)
Milwaukie, City Of
PWSID OR4100528 · serves 20,946 ·
groundwater
0 health-based / 15 total violations (5 yrs)
· PFAS up to 7 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology