MAROA

Illinois — Community Water System — PWSID: IL1150300

System Information

PWSIDIL1150300
System NameMAROA
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
CityMAROA
ZIP Code61756
AddressP.O. BOX 136
OrganizationHOFFMAN, MICHAEL A.
Phone217-794-3842

Population & Service

Population Served1,700
Service Connections770

Drinking Water Violations (55)

This water system has 55 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, 2009 Sep 30, 2009 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Sep 30, 2009
Jul 1, 2009 Sep 30, 2009 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Sep 30, 2009
Jul 1, 2009 Sep 30, 2009 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Sep 30, 2009
Jul 1, 2009 Sep 30, 2009 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Sep 30, 2009
Apr 1, 2009 Jun 30, 2009 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Jun 30, 2009
Apr 1, 2009 Jun 30, 2009 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Jun 30, 2009
Apr 1, 2009 Jun 30, 2009 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Jun 30, 2009
Apr 1, 2009 Jun 30, 2009 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Jun 30, 2009
Jan 1, 2009 Mar 31, 2009 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Mar 31, 2009
Jan 1, 2009 Mar 31, 2009 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Mar 31, 2009
Jan 1, 2009 Mar 31, 2009 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Mar 31, 2009
Jan 1, 2009 Mar 31, 2009 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Mar 31, 2009
Oct 1, 2008 Dec 31, 2008 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2008
Oct 1, 2008 Dec 31, 2008 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2008
Oct 1, 2008 Dec 31, 2008 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2008
Oct 1, 2008 Dec 31, 2008 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2008
Oct 1, 2008 Dec 31, 2008 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2008
Oct 1, 2008 Dec 31, 2008 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2008
Jan 1, 2008 Mar 31, 2008 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Mar 31, 2008
Jan 1, 2008 Mar 31, 2008 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Mar 31, 2008
Jan 1, 2008 Mar 31, 2008 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Mar 31, 2008
Jan 1, 2008 Mar 31, 2008 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Mar 31, 2008
Jan 1, 2008 Mar 31, 2008 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Mar 31, 2008
Jan 1, 2008 Mar 31, 2008 MCL Yes No .011 MG/L 0.010 mg/L .01 Resolved Mar 31, 2008
Oct 1, 2007 Oct 31, 2007 MCL Yes No 5% of samples Resolved Oct 31, 2007
Oct 1, 2007 Oct 31, 2007 MCL Yes No 5% of samples Resolved Oct 31, 2007
Oct 1, 2007 Oct 31, 2007 MCL Yes No 5% of samples Resolved Oct 31, 2007
Oct 1, 2007 Oct 31, 2007 MCL Yes No 5% of samples Resolved Oct 31, 2007
Oct 1, 2006 Dec 31, 2006 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2006
Oct 1, 2006 Dec 31, 2006 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2006
Oct 1, 2006 Dec 31, 2006 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2006
Oct 1, 2006 Dec 31, 2006 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2006
Oct 1, 2006 Dec 31, 2006 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2006
Oct 1, 2006 Dec 31, 2006 MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Dec 31, 2006
Aug 16, 2006 Other No No Resolved Jun 21, 2007
Aug 16, 2006 Other No No Resolved Jun 21, 2007
Jul 1, 2006 Sep 30, 2006 MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Sep 30, 2006
Jul 1, 2006 Sep 30, 2006 MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Sep 30, 2006
Jul 1, 2006 Sep 30, 2006 MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Sep 30, 2006
Jul 1, 2006 Sep 30, 2006 MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Sep 30, 2006
Jul 1, 2006 Sep 30, 2006 MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Sep 30, 2006
Jul 1, 2006 Sep 30, 2006 MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Sep 30, 2006
Apr 1, 2006 Jun 30, 2006 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Jun 30, 2006
Apr 1, 2006 Jun 30, 2006 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Jun 30, 2006
Apr 1, 2006 Jun 30, 2006 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Jun 30, 2006
Apr 1, 2006 Jun 30, 2006 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Jun 30, 2006
Apr 1, 2006 Jun 30, 2006 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Jun 30, 2006
Apr 1, 2006 Jun 30, 2006 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Jun 30, 2006
Jan 23, 2006 Mar 31, 2006 MCL Yes No .029 MG/L 0.010 mg/L .01 Resolved Mar 31, 2006
Jan 23, 2006 Mar 31, 2006 MCL Yes No .029 MG/L 0.010 mg/L .01 Resolved Mar 31, 2006

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.

Browse All Water Systems Water Systems in Illinois