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WESTERN ILLINOIS UNIVERSITY

Illinois — Community Water System — PWSID: IL1095510

System Information

PWSIDIL1095510
System NameWESTERN ILLINOIS UNIVERSITY
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeState
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedDec 4, 2025

Location & Contact

StateIllinois
CityMACOMB
ZIP Code61455
AddressPHYSICAL PLANT
OrganizationRHOADS, TROY
Phone309-298-1834

Population & Service

Population Served8,000
Service Connections54

Drinking Water Violations (60)

This water system has 60 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 1, 2013 Aug 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 13, 2013 Total Coliform Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 13, 2013 Total Coliform Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 13, 2013 Total Coliform Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 13, 2013 Total Coliform Rule
May 1, 2013 May 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2013 Total Coliform Rule
May 1, 2013 May 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2013 Total Coliform Rule
May 1, 2013 May 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2013 Total Coliform Rule
May 1, 2013 May 31, 2013 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2013 Total Coliform Rule
Apr 1, 2013 Jun 30, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2008 Mar 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2008 Mar 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2008 Mar 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2008 Mar 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2008 Mar 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2008 Feb 29, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 29, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2008 Feb 29, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 29, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2008 Feb 29, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 29, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2008 Feb 29, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 29, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2008 Feb 29, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 29, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2008 Feb 29, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 29, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2008 Feb 29, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 29, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2008 Feb 29, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 29, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2008 Feb 29, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 29, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2008 Feb 29, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 29, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2007 Dec 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2007 Dec 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2007 Dec 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2007 Dec 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2007 Dec 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2007 Dec 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2007 Dec 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2007 Dec 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2007 May 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2007 May 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2007 May 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2007 May 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2007 May 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2007 Apr 30, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2007 Apr 30, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2007 Apr 30, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2007 Apr 30, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2007 Apr 30, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2007 Mar 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2007 Mar 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2007 Mar 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2007 Mar 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2007 Mar 31, 2007 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule

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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