💧 ZIP Water Report

Rock Island

PWSID IL1610650 · Rock Island, Illinois · serves 39,018 people · surface water source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 16 ppt — 11/7/2023
PFBA 15 ppt — 2/14/2023
PFBA 14 ppt — 6/6/2023
PFBA 11 ppt — 8/10/2023

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

Violation history

DateViolationTypeHealth-basedStatus
2026-01-01 Total Haloacetic Acids (HAA5) MR No Resolved
2025-07-01 Consumer Confidence Rule Other No Unaddressed
2023-10-01 Lead and Copper Rule MR No Resolved
2023-04-01 Toxaphene MR No Resolved

ZIP codes served