💧 ZIP Water Report

Tap water in Pleasanton, CA — ZIP 94588

1 public water system serving about 76,689 people. PFAS "forever chemicals" have been detected here.

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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 94588

City Of Pleasanton
PWSID CA0110008 · serves 76,689 · surface water
0 health-based / 0 total violations (5 yrs) · PFAS up to 26 ppt — above federal limit
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Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology