FRANCISCAN SISTERS OF CHICAGO

Illinois — Community Water System — PWSID: IL0310110

System Information

PWSIDIL0310110
System NameFRANCISCAN SISTERS OF CHICAGO
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypePrivate
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedDec 13, 1988
Last ReportedFeb 26, 2026

Location & Contact

StateIllinois
CityLEMONT
ZIP Code60439-0956
AddressFRANCISCAN SISTERS OF CHICAGO
OrganizationGRELE, JOHN
Phone630-243-3600

Population & Service

Population Served505
Service Connections68

Drinking Water Violations (66)

This water system has 66 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
Jul 1, 2025 Other No No Unaddressed
Sep 1, 2012 Sep 30, 2012 MR No No 5% of samples Resolved Sep 30, 2012
Sep 1, 2012 Sep 30, 2012 MR No No 5% of samples Resolved Sep 30, 2012
Sep 1, 2012 Sep 30, 2012 MR No No 5% of samples Resolved Sep 30, 2012
Sep 1, 2012 Sep 30, 2012 MR No No 5% of samples Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MR No Yes 4.0 mg/L Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MR No Yes 4.0 mg/L Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MR No Yes 4.0 mg/L Resolved Sep 30, 2012
Jul 1, 2012 Sep 30, 2012 MR No Yes 4.0 mg/L Resolved Sep 30, 2012
Jan 1, 2012 Mar 31, 2012 MR No Yes 4.0 mg/L Resolved Feb 27, 2012
Jan 1, 2012 Mar 31, 2012 MR No Yes 4.0 mg/L Resolved Feb 27, 2012
Jan 1, 2012 Mar 31, 2012 MR No Yes 4.0 mg/L Resolved Feb 27, 2012
Jan 1, 2012 Jan 31, 2012 MR No No 5% of samples Resolved Jan 31, 2012
Jan 1, 2012 Jan 31, 2012 MR No No 5% of samples Resolved Jan 31, 2012
Jan 1, 2012 Jan 31, 2012 MR No No 5% of samples Resolved Jan 31, 2012
Jan 1, 2012 Jan 31, 2012 MR No No 5% of samples Resolved Jan 31, 2012
Jan 1, 2012 Mar 31, 2012 MR No Yes 4.0 mg/L Resolved Feb 27, 2012
Sep 1, 2006 Sep 30, 2006 MR No No 5% of samples Resolved Sep 30, 2006
Sep 1, 2006 Sep 30, 2006 MR No No 5% of samples Resolved Sep 30, 2006
Sep 1, 2006 Sep 30, 2006 MR No No 5% of samples Resolved Sep 30, 2006
Sep 1, 2006 Sep 30, 2006 MR No No 5% of samples Resolved Sep 30, 2006
Jul 1, 2006 Sep 30, 2006 MR No Yes 4.0 mg/L Resolved Sep 30, 2006
Jul 1, 2006 Sep 30, 2006 MR No Yes 4.0 mg/L Resolved Sep 30, 2006
Jul 1, 2006 Sep 30, 2006 MR No Yes 4.0 mg/L Resolved Sep 30, 2006
Jul 1, 2006 Sep 30, 2006 MR No Yes 4.0 mg/L Resolved Sep 30, 2006
Jul 1, 2003 Sep 30, 2003 MCL Yes No 16.8 PCI/L 5 pCi/L Resolved Sep 30, 2003
Jul 1, 2003 Sep 30, 2003 MCL Yes No 16.8 PCI/L 5 pCi/L Resolved Sep 30, 2003
Jul 1, 2003 Sep 30, 2003 MCL Yes No 16.8 PCI/L 5 pCi/L Resolved Sep 30, 2003
Jul 1, 2003 Sep 30, 2003 MCL Yes No 16.8 PCI/L 5 pCi/L Resolved Sep 30, 2003
Jul 1, 2003 Sep 30, 2003 MCL Yes No 16.8 PCI/L 5 pCi/L Resolved Sep 30, 2003
Apr 1, 2003 Jun 30, 2003 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Jun 30, 2003
Apr 1, 2003 Jun 30, 2003 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Jun 30, 2003
Apr 1, 2003 Jun 30, 2003 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Jun 30, 2003
Apr 1, 2003 Jun 30, 2003 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Jun 30, 2003
Apr 1, 2003 Jun 30, 2003 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Jun 30, 2003
Jan 1, 2003 Mar 31, 2003 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Mar 31, 2003
Jan 1, 2003 Mar 31, 2003 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Mar 31, 2003
Jan 1, 2003 Mar 31, 2003 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Mar 31, 2003
Jan 1, 2003 Mar 31, 2003 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Mar 31, 2003
Oct 1, 2002 Dec 31, 2002 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Dec 31, 2002
Oct 1, 2002 Dec 31, 2002 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Dec 31, 2002
Oct 1, 2002 Dec 31, 2002 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Dec 31, 2002
Oct 1, 2002 Dec 31, 2002 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Dec 31, 2002
Oct 1, 2002 Dec 31, 2002 MCL Yes No 12.9 PCI/L 5 pCi/L Resolved Dec 31, 2002
Feb 25, 2002 Sep 30, 2002 MCL Yes No 15.5 PCI/L 15 pCi/L Resolved Sep 30, 2002
Feb 25, 2002 Sep 30, 2002 MCL Yes No 15.5 PCI/L 15 pCi/L Resolved Sep 30, 2002
Feb 25, 2002 Sep 30, 2002 MCL Yes No 15.5 PCI/L 15 pCi/L Resolved Sep 30, 2002
Feb 25, 2002 Sep 30, 2002 MCL Yes No 15.5 PCI/L 15 pCi/L Resolved Sep 30, 2002
Feb 25, 2002 Sep 30, 2002 MCL Yes No 15.5 PCI/L 15 pCi/L Resolved Sep 30, 2002
Jul 1, 2001 Sep 30, 2002 MCL Yes No 11.6 PCI/L 5 pCi/L Resolved Sep 30, 2002

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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