DOWNS

Illinois — Community Water System — PWSID: IL1130500

System Information

PWSIDIL1130500
System NameDOWNS
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedFeb 26, 2026

Location & Contact

StateIllinois
CityDOWNS
ZIP Code61736
Address211 S Seminary St
OrganizationCOMBS, JILL
Phone309-378-3221

Population & Service

Population Served1,201
Service Connections464

Drinking Water Violations (199)

This water system has 199 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Nov 10, 2025 Other No No Resolved Dec 23, 2025
Nov 10, 2025 Other No No Resolved Dec 23, 2025
Jul 1, 2023 Other No No Resolved May 13, 2024
Jul 1, 2023 Other No No Resolved May 13, 2024
Jan 1, 2023 Mar 31, 2023 MR No Yes 4.0 mg/L Resolved Mar 8, 2023
Jan 1, 2023 Mar 31, 2023 MR No Yes 4.0 mg/L Resolved Mar 8, 2023
Jan 1, 2023 Mar 31, 2023 MR No Yes 4.0 mg/L Resolved Mar 8, 2023
Jan 1, 2023 Mar 31, 2023 MR No Yes 4.0 mg/L Resolved Mar 8, 2023
Sep 1, 2021 Aug 31, 2022 MR No Yes 0.060 mg/L Resolved Aug 31, 2022
Sep 1, 2021 Aug 31, 2022 MR No Yes 0.080 mg/L Resolved Aug 31, 2022
Sep 1, 2021 Aug 31, 2022 MR No Yes 0.080 mg/L Resolved Aug 31, 2022
Sep 1, 2021 Aug 31, 2022 MR No Yes 0.060 mg/L Resolved Aug 31, 2022
Sep 1, 2021 Aug 31, 2022 MR No Yes 0.060 mg/L Resolved Aug 31, 2022
Sep 1, 2021 Aug 31, 2022 MR No Yes 0.060 mg/L Resolved Aug 31, 2022
Sep 1, 2021 Aug 31, 2022 MR No Yes 0.080 mg/L Resolved Aug 31, 2022
Sep 1, 2021 Aug 31, 2022 MR No Yes 0.080 mg/L Resolved Aug 31, 2022
Dec 30, 2020 MR No No TT Resolved Jan 22, 2021
Dec 30, 2020 MR No No TT Resolved Jan 22, 2021
Nov 1, 2020 Nov 30, 2020 MON No Yes Resolved Nov 30, 2020
Nov 1, 2020 Nov 30, 2020 MON No Yes Resolved Nov 30, 2020
Nov 1, 2020 Nov 30, 2020 MON No Yes Resolved Nov 30, 2020
Nov 1, 2020 Nov 30, 2020 MON No Yes Resolved Nov 30, 2020
Oct 1, 2020 Dec 31, 2020 MR No Yes 4.0 mg/L Resolved Dec 21, 2020
Oct 1, 2020 Dec 31, 2020 MR No Yes 4.0 mg/L Resolved Dec 21, 2020
Oct 1, 2020 Dec 31, 2020 MR No Yes 4.0 mg/L Resolved Dec 21, 2020
Oct 1, 2020 Dec 31, 2020 MR No Yes 4.0 mg/L Resolved Dec 21, 2020
Jan 12, 2012 Other No No Resolved Apr 10, 2012
Jan 12, 2012 Other No No Resolved Apr 10, 2012
Oct 2, 2011 MR No No TT Resolved Jun 4, 2012
Oct 2, 2011 MR No No TT Resolved Jun 4, 2012
Jul 1, 2011 Other No No Resolved Aug 16, 2011
Jul 1, 2011 Other No No Resolved Aug 16, 2011
Mar 16, 2011 Other No No Resolved May 31, 2011
Mar 16, 2011 Other No No Resolved May 31, 2011
Jan 1, 2011 MR No No TT Resolved May 27, 2011
Jan 1, 2011 MR No No TT Resolved May 27, 2011
Jan 1, 2011 MR No No TT Resolved May 27, 2011
Jan 1, 2011 MR No No TT Resolved May 27, 2011
Jul 1, 2010 Other No No Resolved Jul 29, 2010
Jul 1, 2010 Other No No Resolved Jul 29, 2010
Feb 1, 2010 Feb 28, 2010 MR No No 5% of samples Resolved Feb 28, 2010
Feb 1, 2010 Feb 28, 2010 MR No No 5% of samples Resolved Feb 28, 2010
Feb 1, 2010 Feb 28, 2010 MR No No 5% of samples Resolved Feb 28, 2010
Feb 1, 2010 Feb 28, 2010 MR No No 5% of samples Resolved Feb 28, 2010
Jan 1, 2010 Mar 31, 2010 MR No Yes 4.0 mg/L Resolved Mar 31, 2010
Jan 1, 2010 Mar 31, 2010 MR No Yes 4.0 mg/L Resolved Mar 31, 2010
Jan 1, 2010 Mar 31, 2010 MR No Yes 4.0 mg/L Resolved Mar 31, 2010
Jan 1, 2010 Mar 31, 2010 MR No Yes 4.0 mg/L Resolved Mar 31, 2010
Oct 10, 2009 Other No No Resolved Dec 16, 2009
Oct 10, 2009 Other No No Resolved Dec 16, 2009

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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