💧 ZIP Water Report

Springfield

PWSID IL1671200 · Springfield, Illinois · serves 117,444 people · surface water source

B
Good

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 6 ppt — 11/2/2023

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

Violation history

DateViolationTypeHealth-basedStatus
2025-07-01 Atrazine MR No Resolved
2024-07-01 TTHM MR No Resolved
2024-07-01 Total Haloacetic Acids (HAA5) MR No Resolved

ZIP codes served