💧 ZIP Water Report

Golden State Water Company - Nipomo

PWSID CA4010018 · Rancho Cordova, California · serves 4,512 people · surface water source

A
Excellent

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFPeA 3.2 ppt — 7/23/2025

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