💧 ZIP Water Report

Garden Grove Water Supply

PWSID IA2725073 · Allerton, Iowa · serves 184 people · surface water source

A
Excellent

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 10 ppt — 12/3/2025
PFBA 9.3 ppt — 6/3/2025
PFBA 9 ppt — 9/10/2025
PFBA 7 ppt — 3/3/2025

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