HIGHLAND OAKS MHC

Illinois - Community Water System - PWSID: FL6291213

System Information

PWSIDFL6291213
System NameHIGHLAND OAKS MHC
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region04
Serves SchoolNo
WholesalerNo
First ReportedFeb 10, 1979
Last ReportedFeb 24, 2026

Location & Contact

StateIllinois
CitySKOKIE
ZIP Code60077
Address8800 N. BRONX AVE 2ND FLOOR
OrganizationHIGHLAND OAKS MHC, LLC
Phone847-626-0400

Population & Service

Population Served132
Service Connections81

Drinking Water Violations (83)

This water system has 83 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
Jan 1, 2003 Dec 31, 2003 MR No Yes - 10 mg/L - Resolved Dec 31, 2003 -
Jan 1, 2003 Dec 31, 2003 MR No Yes - 10 mg/L - Resolved Dec 31, 2003 -
Jan 1, 2003 Dec 31, 2003 MR No Yes - 10 mg/L - Resolved Dec 31, 2003 -
Jan 1, 2003 Dec 31, 2003 MR No Yes - 10 mg/L - Resolved Dec 31, 2003 -
Jan 1, 2002 Dec 31, 2003 MR No Yes - 0.1 mg/L - Archived Dec 31, 2003 -
Aug 1, 2000 Aug 31, 2000 MR No Yes - 5% of samples - Resolved Aug 31, 2000 -
Aug 1, 2000 Aug 31, 2000 MR No Yes - 5% of samples - Resolved Aug 31, 2000 -
Apr 1, 1999 Jun 30, 1999 MR No Yes - 10 mg/L - Archived Jun 30, 1999 -
Apr 1, 1999 Jun 30, 1999 MR No Yes - 10 mg/L - Archived Jun 30, 1999 -
Oct 1, 1998 Dec 31, 1998 MR No Yes - 10 mg/L - Archived Dec 31, 1998 -
Feb 1, 1998 Feb 28, 1998 MR No Yes - 5% of samples - Archived Feb 28, 1998 -
Feb 1, 1998 Feb 28, 1998 MR No Yes - 5% of samples - Archived Feb 28, 1998 -
Feb 1, 1998 Feb 28, 1998 MR No Yes - 5% of samples - Archived Feb 28, 1998 -
Jan 1, 1998 Jan 31, 1998 MR No Yes - 5% of samples - Archived Jan 31, 1998 -
Jan 1, 1998 Jan 31, 1998 MR No Yes - 5% of samples - Archived Jan 31, 1998 -
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 -
Oct 1, 1993 Oct 31, 1993 MR No Yes - 5% of samples - Archived Oct 31, 1993 -
Jun 1, 1992 Jun 30, 1992 MR No Yes - 5% of samples - Archived Jun 30, 1992 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 0.1 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 2 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 0.010 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 0.010 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 2 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 0.005 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 0.005 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 10 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 0.002 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 0.002 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 0.1 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 4.0 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 4.0 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 0.05 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 0.05 mg/L - Archived Aug 31, 1990 -
Sep 1, 1987 Aug 31, 1990 MR No Yes - 10 mg/L - Archived Aug 31, 1990 -
Dec 1, 1986 Nov 30, 1990 MR No Yes - 15 pCi/L - Archived Nov 30, 1990 -
Dec 1, 1986 Nov 30, 1990 MR No Yes - 15 pCi/L - Archived Nov 30, 1990 -
Dec 1, 1986 Nov 30, 1990 MR No Yes - 15 pCi/L - Archived Nov 30, 1990 -
Dec 1, 1986 Nov 30, 1990 MR No Yes - 15 pCi/L - Archived Nov 30, 1990 -
Oct 1, 1984 Sep 30, 1987 MR No Yes - 0.04 mg/L - Archived Sep 30, 1987 -
Oct 1, 1984 Sep 30, 1987 MR No Yes - 0.05 mg/L - Archived Sep 30, 1987 -
Oct 1, 1984 Sep 30, 1987 MR No Yes - 0.003 mg/L - Archived Sep 30, 1987 -
Oct 1, 1984 Sep 30, 1987 MR No Yes - 0.002 mg/L - Archived Sep 30, 1987 -
Oct 1, 1984 Sep 30, 1987 MR No Yes - 0.0002 mg/L - Archived Sep 30, 1987 -
Oct 1, 1984 Sep 30, 1987 MR No Yes - 0.07 mg/L - Archived Sep 30, 1987 -
Jun 1, 1984 May 31, 1988 MR No Yes - 15 pCi/L - Archived May 31, 1988 -
- - - 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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