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Benton

Published drinking-water records and contacts for Benton. System IL0550050. Review sources and dates; not a real-time water assessment.

System ID
IL0550050
State or territory
IL
Published population served
8104
System type (source code)
CWS

Published records and dates

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
4:2 FTS< 0.003 µg/L0.003 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
6:2 FTS< 0.005 µg/L0.005 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
8:2 FTS< 0.005 µg/L0.005 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
ADONA< 0.003 µg/L0.003 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
HFPO-DA< 0.005 µg/L0.005 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
NFDHA< 0.02 µg/L0.02 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFBA0.0051 µg/L0.005 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFBS< 0.003 µg/L0.003 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFDA< 0.003 µg/L0.003 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFDoA< 0.003 µg/L0.003 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFEESA< 0.003 µg/L0.003 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFHpA< 0.003 µg/L0.003 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFHpS< 0.003 µg/L0.003 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFHxA< 0.003 µg/L0.003 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFHxS< 0.003 µg/L0.003 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFMBA< 0.003 µg/L0.003 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFMPA< 0.004 µg/L0.004 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFNA< 0.004 µg/L0.004 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFOA< 0.004 µg/L0.004 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFOS< 0.004 µg/L0.004 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFPeA< 0.003 µg/L0.003 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFPeS< 0.004 µg/L0.004 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFTA< 0.008 µg/L0.008 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFTrDA< 0.007 µg/L0.007 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
PFUnA< 0.002 µg/L0.002 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02
lithium< 9 µg/L9 µg/L2025-12-01Rend Lake Inter-City Water Interconnection / CC02

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0 mg/L2026-01-01 – 2026-06-302026Q3
Lead (PB90) 0 mg/L2025-07-01 – 2025-12-312026Q3
Lead (PB90) 0 mg/L2023-01-01 – 2023-12-312026Q3
Lead (PB90) 0 mg/L2022-01-01 – 2022-12-312026Q3
Lead (PB90) 0 mg/L2021-01-01 – 2021-12-312026Q3
Lead (PB90) 0 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0 mg/L2012-01-01 – 2014-12-312026Q3

Published compliance history

41 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2026-01-15 – —ResolvedNo2026Q3
Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R2026-01-01 – —UnaddressedNo2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2025-10-13 – —ResolvedNo2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2025-08-22 – —ResolvedNo2026Q3
Lead and Copper Rule Revisions / Notification, Known or Potential LSL2025-07-02 – —ResolvedNo2026Q3
Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R2025-07-01 – —UnaddressedNo2026Q3
Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report2025-07-01 – —ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2025-07-01 – 2025-09-30ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2025-07-01 – 2025-09-30ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2025-04-01 – 2025-06-30ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2025-04-01 – 2025-06-30ResolvedNo2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2025-01-12 – —ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2025-01-01 – 2025-03-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2025-01-01 – 2025-03-31ResolvedNo2026Q3
Lead and Copper Rule Revisions / LSL Inventory2024-10-17 – —ResolvedYes2026Q3
Lead and Copper Rule Revisions / LSL Reporting2024-10-17 – —ResolvedNo2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2024-10-11 – —ResolvedNo2026Q3
Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R2024-10-01 – —UnaddressedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2024-10-01 – 2024-12-31ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2024-10-01 – 2024-12-31ResolvedNo2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

Administrative contact (EPA filing)

Craig, Brook: 618-439-6131

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records