EDWARDSVILLE

Illinois — Community Water System — PWSID: IL1190250

System Information

PWSIDIL1190250
System NameEDWARDSVILLE
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedDec 4, 2025

Location & Contact

StateIllinois
CityEDWARDSVILLE
ZIP Code62025
Address200 E Park St
OrganizationZWIJACK, RYAN
Phone618-791-2685

Population & Service

Population Served26,808
Service Connections9,436

Drinking Water Violations (21)

This water system has 21 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 Consumer Confidence Rule Other No No Unaddressed Consumer Confidence Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MR No No 5% of samples Resolved Aug 31, 2013 Total Coliform Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MR No No 5% of samples Resolved Aug 31, 2013 Total Coliform Rule
Jul 1, 2013 Sep 30, 2013 Chlorine MR No Yes 4.0 mg/L Resolved Sep 23, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 Chlorine MR No Yes 4.0 mg/L Resolved Sep 23, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2009 Dec 31, 2009 Coliform (TCR) MR No No 5% of samples Resolved Dec 31, 2009 Total Coliform Rule
Dec 1, 2009 Dec 31, 2009 Coliform (TCR) MR No No 5% of samples Resolved Dec 31, 2009 Total Coliform Rule
Dec 1, 2009 Dec 31, 2009 Coliform (TCR) MR No No 5% of samples Resolved Dec 31, 2009 Total Coliform Rule
Dec 1, 2009 Dec 31, 2009 Coliform (TCR) MR No No 5% of samples Resolved Dec 31, 2009 Total Coliform Rule
Jan 1, 2007 Jan 31, 2007 Coliform (TCR) MR No No 5% of samples Resolved Jan 31, 2007 Total Coliform Rule
Jan 1, 2007 Mar 31, 2007 Chlorine MR No No 4.0 mg/L Resolved Feb 20, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2007 Mar 31, 2007 Chlorine MR No No 4.0 mg/L Resolved Feb 20, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2007 Jan 31, 2007 Coliform (TCR) MR No No 5% of samples Resolved Jan 31, 2007 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No 5% of samples Archived Dec 31, 1992 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No 5% of samples Archived Dec 31, 1992 Total Coliform Rule
Dec 1, 1992 Dec 31, 1992 Coliform (TCR) MR No No 5% of samples Archived Dec 31, 1992 Total Coliform Rule
Jun 30, 1977 Jun 29, 1981 Gross Alpha, Excl. Radon and U MR No No 15 pCi/L Archived Jun 29, 1981 Radionuclides and Revised Rad Rule
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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