💧 ZIP Water Report

Lake Sara Area Water Co-Op, Inc.

PWSID IL0495150 · Effingham, Illinois · serves 4,071 people · surface water source

A
Excellent

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 5.5 ppt — 3/4/2025

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