Tap water in Ukiah, CA — ZIP 95482
4 public water systems serving about 31,634 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 95482
Ukiah, City Of
PWSID CA2310003 · serves 16,067 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 17.8 ppt — above federal limit
Bryan Co. Rws & Swmd #2
PWSID OK1010604 · serves 6,270 ·
surface water
3 health-based / 9 total violations (5 yrs)
Millview County Water District
PWSID CA2310006 · serves 5,500 ·
surface water
0 health-based / 0 total violations (5 yrs)
Willow County Water District
PWSID CA2310005 · serves 3,797 ·
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