Drinking Water Compliance OS

SAUK VILLAGE, IL · Cook County

SAUK Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Illinois’s official records. Always confirm current status with Illinois before making decisions based on this information.

System facts

System ID (PWSID)
IL0312790
System type
Community Water System
Population served
9,921
Service connections
3,200
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 12, 2025 – August 29, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 12, 2025 – August 29, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 12, 2025 – August 29, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 12, 2025 – August 29, 2025

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2025 – September 9, 2025

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2024 – September 9, 2025

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Benzene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Styrene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Benzene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Styrene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 2024 – June 30, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 15, 2024 – September 21, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 9, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – August 22, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – August 22, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2024 – December 31, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 15, 2023 – July 1, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 12, 2023 – July 1, 2022

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2022 – July 14, 2022

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2021 – December 31, 2021

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2020 – January 19, 2021

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Styrene

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Toluene

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Benzene

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    September 1, 2012 – September 30, 2012

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 2009 – May 31, 2009

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 16, 2009 – February 5, 2009

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    June 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    July 1, 1992 – July 31, 1992

    Archived
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    February 1, 1991 – February 28, 1991

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    February 1, 1991 – February 28, 1991

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

WINIECKI, ADAM

773-502-4188

SAUK VILLAGE, IL 60411