💧 ZIP Water Report

Okoboji Water Supply

PWSID IA3060091 · Okoboji, Iowa · serves 776 people · surface water source

A
Excellent

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 9.2 ppt — 7/8/2025
PFBA 6.2 ppt — 10/14/2025

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