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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

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WONDER LAKE (NIU)

Illinois - Community Water System - PWSID: IL1115850

System Information

PWSIDIL1115850
System NameWONDER LAKE (NIU)
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
CityWONDER LAKE
ZIP Code60097
AddressVillage of Wonder Lake
OrganizationMANGUM, JAMES
Phone815-277-9589

Population & Service

Population Served1,950
Service Connections780

Drinking Water Violations (404)

This water system has 404 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 1, 2024 Nov 30, 2024 MON No Yes - - - Resolved Nov 30, 2024 -
Nov 1, 2024 Nov 30, 2024 MON No Yes - - - Resolved Nov 30, 2024 -
Nov 1, 2024 Nov 30, 2024 MON No Yes - - - Resolved Nov 30, 2024 -
Nov 1, 2024 Nov 30, 2024 MR No Yes - 4.0 mg/L - Resolved Nov 30, 2024 -
Nov 1, 2024 Nov 30, 2024 MR No Yes - 4.0 mg/L - Resolved Nov 30, 2024 -
Nov 1, 2024 Nov 30, 2024 MR No Yes - 4.0 mg/L - Resolved Nov 30, 2024 -
Nov 1, 2024 Nov 30, 2024 MON No Yes - - - Resolved Nov 30, 2024 -
Nov 1, 2024 Nov 30, 2024 MR No Yes - 4.0 mg/L - Resolved Nov 30, 2024 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Sep 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Jun 30, 2013 -
Oct 1, 2004 - MR No No - TT - Resolved Sep 30, 2005 -
Oct 1, 2004 - MR No No - TT - Resolved Sep 30, 2005 -
Oct 1, 2004 - MR No No - TT - Resolved Sep 30, 2005 -
Oct 1, 2004 - MR No No - TT - Resolved Sep 30, 2005 -
May 1, 2002 May 31, 2002 MR No No - 5% of samples - Archived May 31, 2002 -
May 1, 2002 May 31, 2002 MR No No - 5% of samples - Archived May 31, 2002 -
May 1, 2002 May 31, 2002 MR No No - 5% of samples - Archived May 31, 2002 -
Jul 1, 1998 Jul 31, 1998 MR No No - 5% of samples - Archived Jul 31, 1998 -
Jul 1, 1998 Jul 31, 1998 MR No No - 5% of samples - Archived Jul 31, 1998 -
Jun 1, 1998 Jun 30, 1998 MR No No - 5% of samples - Archived Jun 30, 1998 -
Jun 1, 1998 Jun 30, 1998 MCL Yes No - 5% of samples - Archived Jun 30, 1998 -
Jun 1, 1998 Jun 30, 1998 MCL Yes No - 5% of samples - Archived Jun 30, 1998 -
Jun 1, 1998 Jun 30, 1998 MR No No - 5% of samples - Archived Jun 30, 1998 -
Dec 1, 1993 Dec 31, 1993 MR No No - 5% of samples - Archived Dec 31, 1993 -
Dec 1, 1993 Dec 31, 1993 MR No No - 5% of samples - Archived Dec 31, 1993 -
Dec 1, 1993 Dec 31, 1993 MR No No - 5% of samples - Archived Dec 31, 1993 -
Dec 1, 1993 Dec 31, 1993 MR No No - 5% of samples - Archived Dec 31, 1993 -
Nov 1, 1993 Nov 30, 1993 MCL Yes No - 5% of samples - Archived Nov 30, 1993 -
Nov 1, 1993 Nov 30, 1993 MCL Yes No - 5% of samples - Archived Nov 30, 1993 -
Nov 1, 1993 Nov 30, 1993 MR No No - 5% of samples - Archived Nov 30, 1993 -
Nov 1, 1993 Nov 30, 1993 MCL Yes No - 5% of samples - Archived Nov 30, 1993 -
Nov 1, 1993 Nov 30, 1993 MR No No - 5% of samples - Archived Nov 30, 1993 -
Nov 1, 1993 Nov 30, 1993 MR No No - 5% of samples - Archived Nov 30, 1993 -
Nov 1, 1993 Nov 30, 1993 MCL Yes No - 5% of samples - Archived Nov 30, 1993 -
Nov 1, 1993 Nov 30, 1993 MR No No - 5% of samples - Archived Nov 30, 1993 -
May 1, 1993 May 31, 1993 MR No No - 5% of samples - Archived May 31, 1993 -
May 1, 1993 May 31, 1993 MR No No - 5% of samples - Archived May 31, 1993 -
Apr 1, 1993 Jun 30, 1993 MR No Yes - 0.1 mg/L - Archived Jun 30, 1993 -
Apr 1, 1993 Jun 30, 1993 MR No Yes - 0.075 mg/L - Archived Jun 30, 1993 -
Apr 1, 1993 Jun 30, 1993 MR No Yes - 0.075 mg/L - Archived Jun 30, 1993 -

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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