💧 ZIP Water Report

Benton

PWSID IL0550050 · Benton, Illinois · serves 8,104 people · surface water source

D
Poor

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 5.1 ppt — 12/1/2025

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

Violation history

DateViolationTypeHealth-basedStatus
2026-01-15 Public Notice Other No Resolved
2026-01-01 Lead and Copper Rule MR No Unaddressed
2025-10-13 Public Notice Other No Resolved
2025-08-22 Public Notice Other No Resolved
2025-07-02 LEAD AND COPPER RULE REVISIONS RPT No Resolved
2025-07-01 Lead and Copper Rule MR No Unaddressed
2025-07-01 Consumer Confidence Rule Other No Resolved
2025-07-01 TTHM MR No Resolved
2025-07-01 Total Haloacetic Acids (HAA5) MR No Resolved
2025-04-01 TTHM MR No Resolved
2025-04-01 Total Haloacetic Acids (HAA5) MR No Resolved
2025-01-12 Public Notice Other No Resolved
2025-01-01 TTHM MR No Resolved
2025-01-01 Total Haloacetic Acids (HAA5) MR No Resolved
2024-10-17 LEAD AND COPPER RULE REVISIONS TT Yes Resolved
2024-10-17 LEAD AND COPPER RULE REVISIONS RPT No Resolved
2024-10-11 Public Notice Other No Resolved
2024-10-01 Lead and Copper Rule MR No Unaddressed
2024-10-01 TTHM MR No Resolved
2024-10-01 Total Haloacetic Acids (HAA5) MR No Resolved
2024-07-01 Consumer Confidence Rule Other No Resolved
2023-10-01 Lead and Copper Rule MR No Unaddressed
2023-10-01 TTHM MR No Resolved
2023-10-01 Total Haloacetic Acids (HAA5) MR No Resolved
2023-07-01 Consumer Confidence Rule Other No Resolved
2022-12-30 Lead and Copper Rule MR No Resolved
2022-09-28 Public Notice Other No Resolved
2022-09-28 Public Notice Other No Resolved
2022-07-01 Consumer Confidence Rule Other No Resolved
2021-12-30 Lead and Copper Rule MR No Resolved

ZIP codes served