Tap water in Visalia, CA — ZIP 93291
2 public water systems serving about 154,072 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 93291
Cws - Visalia
PWSID CA5410016 · serves 153,522 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 34 ppt — above federal limit
Patterson Tract Csd
PWSID CA5402038 · serves 550 ·
groundwater
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