TIMBER BROOK ESTATES

Illinois — Community Water System — PWSID: IL0735450

System Information

PWSIDIL0735450
System NameTIMBER BROOK ESTATES
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedFeb 26, 2026

Location & Contact

StateIllinois
CityGENESEO
ZIP Code61254
Address34 Deer Court
OrganizationSEARLE, CAROLYN
Phone815-347-9026

Population & Service

Population Served120
Service Connections35

Drinking Water Violations (33)

This water system has 33 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
Aug 22, 2025 Other No No Unaddressed
Jul 1, 2025 Other No No Unaddressed
Oct 17, 2024 TT Yes No Unaddressed
Oct 17, 2024 TT Yes No Unaddressed
Oct 1, 2013 TT Yes No TT Resolved Nov 4, 2013
Oct 1, 2013 TT Yes No TT Resolved Nov 4, 2013
Oct 1, 2013 MR No No TT Resolved Oct 18, 2013
Oct 1, 2013 MR No No TT Resolved Oct 18, 2013
Apr 1, 2012 Jun 30, 2012 MR No Yes 4.0 mg/L Resolved Jun 30, 2012
Apr 1, 2012 Jun 30, 2012 MR No Yes 4.0 mg/L Resolved Jun 30, 2012
Apr 1, 2009 Jun 30, 2009 MR No Yes 4.0 mg/L Resolved Jun 30, 2009
Apr 1, 2009 Jun 30, 2009 MR No Yes 4.0 mg/L Resolved Jun 30, 2009
Apr 1, 2009 Jun 30, 2009 MR No Yes 4.0 mg/L Resolved Jun 30, 2009
Apr 1, 2009 Jun 30, 2009 MR No Yes 4.0 mg/L Resolved Jun 30, 2009
Oct 9, 2004 Other No No Resolved Jan 10, 2005
Oct 9, 2004 Other No No Resolved Jan 10, 2005
Oct 9, 2004 Other No No Resolved Jan 10, 2005
Oct 9, 2004 Other No No Resolved Jan 10, 2005
Jul 1, 2004 Other No No Resolved Sep 18, 2004
Jul 1, 2004 Other No No Resolved Sep 18, 2004
Aug 1, 2003 Aug 31, 2003 MR No No 5% of samples Archived Aug 31, 2003
Aug 1, 2003 Aug 31, 2003 MR No No 5% of samples Archived Aug 31, 2003
Aug 1, 2003 Aug 31, 2003 MR No No 5% of samples Archived Aug 31, 2003
Apr 1, 1993 Sep 30, 1993 MR No No TT Resolved Sep 30, 1993
Jun 30, 1977 Jun 29, 1981 MR No No 15 pCi/L Archived Jun 29, 1981
No No
No No
No No
No No
No No
No No
No No
No No

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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