WARSAW

Illinois — Community Water System — PWSID: IL0670650

System Information

PWSIDIL0670650
System NameWARSAW
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedDec 4, 2025

Location & Contact

StateIllinois
CityWARSAW
ZIP Code62379
Address218 MAIN STREET
OrganizationHUSTON, GARY
Phone217-256-4512

Population & Service

Population Served1,607
Service Connections805

Drinking Water Violations (88)

This water system has 88 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 Sep 30, 2025 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Archived Sep 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2025 Sep 30, 2025 TTHM MR No Yes 0.080 mg/L Archived Sep 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 CARBON, TOTAL MR No Yes TT Resolved Dec 28, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 CARBON, TOTAL MR No Yes TT Resolved Dec 28, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 CARBON, TOTAL MR No Yes TT Resolved Dec 28, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 CARBON, TOTAL MR No Yes TT Resolved Dec 28, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 Chloramine MR No Yes 4.0 mg/L Resolved Jun 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 Chloramine MR No Yes 4.0 mg/L Resolved Jun 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2012 Mar 31, 2012 Chloramine MR No Yes 4.0 mg/L Resolved Mar 16, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2012 Mar 31, 2012 Chloramine MR No Yes 4.0 mg/L Resolved Mar 16, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 TTHM MCL Yes No 81 UG/L 0.080 mg/L 80 Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 TTHM MCL Yes No 81 UG/L 0.080 mg/L 80 Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 TTHM MCL Yes No 81 UG/L 0.080 mg/L 80 Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 TTHM MCL Yes No 81 UG/L 0.080 mg/L 80 Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 TTHM MCL Yes No 81 UG/L 0.080 mg/L 80 Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 TTHM MCL Yes No 81 UG/L 0.080 mg/L 80 Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006 Sep 30, 2006 CARBON, TOTAL MR No Yes TT Resolved Sep 18, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006 Sep 30, 2006 CARBON, TOTAL MR No Yes TT Resolved Sep 18, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No 82.7 UG/L 0.080 mg/L 80 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No 82.7 UG/L 0.080 mg/L 80 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No 82.7 UG/L 0.080 mg/L 80 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No 82.7 UG/L 0.080 mg/L 80 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No 82.7 UG/L 0.080 mg/L 80 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No 82.7 UG/L 0.080 mg/L 80 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 8, 2005 Public Notice Other No No Resolved Oct 11, 2005 Public Notice Rule and Revised PN Rule
Sep 8, 2005 Public Notice Other No No Resolved Oct 11, 2005 Public Notice Rule and Revised PN Rule
Aug 4, 2005 Public Notice Other No No Resolved Oct 11, 2005 Public Notice Rule and Revised PN Rule
Aug 4, 2005 Public Notice Other No No Resolved Oct 11, 2005 Public Notice Rule and Revised PN Rule
Aug 4, 2005 Public Notice Other No No Resolved Oct 11, 2005 Public Notice Rule and Revised PN Rule
Aug 4, 2005 Public Notice Other No No Resolved Oct 11, 2005 Public Notice Rule and Revised PN Rule
Jul 1, 2005 Consumer Confidence Rule Other No No Resolved Jun 7, 2006 Consumer Confidence Rule
Jul 1, 2005 Consumer Confidence Rule Other No No Resolved Jun 7, 2006 Consumer Confidence Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No 87 0.080 mg/L 80 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No 87 0.080 mg/L 80 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No 87 0.080 mg/L 80 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No 87 0.080 mg/L 80 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No 87 0.080 mg/L 80 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No 87 0.080 mg/L 80 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 TTHM MCL Yes No 84 0.080 mg/L 80 Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 TTHM MCL Yes No 84 0.080 mg/L 80 Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 TTHM MCL Yes No 84 0.080 mg/L 80 Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 TTHM MCL Yes No 84 0.080 mg/L 80 Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 TTHM MCL Yes No 84 0.080 mg/L 80 Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 TTHM MCL Yes No 84 0.080 mg/L 80 Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2004 Sep 30, 2004 Chloramine MR No Yes 4.0 mg/L Resolved Aug 23, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2004 Sep 30, 2004 Chloramine MR No Yes 4.0 mg/L Resolved Aug 23, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2004 Sep 30, 2004 Chloramine MR No Yes 4.0 mg/L Resolved Aug 23, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2004 Sep 30, 2004 Chloramine MR No Yes 4.0 mg/L Resolved Aug 23, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2004 Jun 30, 2004 Chloramine MR No Yes 4.0 mg/L Resolved Jun 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2004 Jun 30, 2004 Chloramine MR No Yes 4.0 mg/L Resolved Jun 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts 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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