💧 ZIP Water Report

Irvine Ranch Water District

PWSID CA3010092 · Irvine, California · serves 450,323 people · surface water source

A
Excellent

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 7.9 ppt — 7/15/2025
PFBA 7.8 ppt — 1/27/2025
PFPeA 3.8 ppt — 7/15/2025

ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.

Violation history

No violations on record in the period covered. 🎉

ZIP codes served