💧 ZIP Water Report

Crystal Lawns Addition Improvement Assoc

PWSID IL1975480 · Joliet, Illinois · serves 1,435 people · groundwater source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBS 3.7 ppt — 12/1/2025
PFPeA 3.2 ppt — 6/3/2025
PFPeA 3 ppt — 12/1/2025

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

Violation history

DateViolationTypeHealth-basedStatus
2026-06-01 Revised Total Coliform Rule MON No Archived
2026-06-01 Chlorine MR No Archived
2025-07-01 Consumer Confidence Rule Other No Unaddressed
2022-01-21 Public Notice Other No Resolved

ZIP codes served