MATTOON

Illinois — Community Water System — PWSID: IL0290250

System Information

PWSIDIL0290250
System NameMATTOON
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
CityMATTOON
ZIP Code61938
AddressMattoon City Hall
OrganizationCLARK, DAVID
Phone217-235-5460

Population & Service

Population Served19,500
Service Connections8,000

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
Apr 1, 2023 Jun 30, 2023 Toxaphene MR No Yes 0.003 mg/L Resolved Jun 30, 2023 Synthetic Organic Chemicals
Apr 1, 2023 Jun 30, 2023 Toxaphene MR No Yes 0.003 mg/L Resolved Jun 30, 2023 Synthetic Organic Chemicals
Apr 1, 2023 Jun 30, 2023 Toxaphene MR No Yes 0.003 mg/L Resolved Jun 30, 2023 Synthetic Organic Chemicals
Apr 1, 2023 Jun 30, 2023 Toxaphene MR No Yes 0.003 mg/L Resolved Jun 30, 2023 Synthetic Organic Chemicals
Jun 1, 2010 Jun 30, 2010 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 2010 Total Coliform Rule
Jun 1, 2010 Jun 30, 2010 Coliform (TCR) MR No No 5% of samples Resolved Jun 30, 2010 Total Coliform Rule
Apr 1, 2010 Jun 30, 2010 Chloramine MR No Yes 4.0 mg/L Resolved Jun 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2010 Jun 30, 2010 Chloramine MR No Yes 4.0 mg/L Resolved Jun 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2007 Mar 31, 2007 Atrazine MR No Yes 0.003 mg/L Resolved Mar 31, 2007 Synthetic Organic Chemicals
Jan 1, 2007 Mar 31, 2007 Atrazine MR No Yes 0.003 mg/L Resolved Mar 31, 2007 Synthetic Organic Chemicals
Jul 1, 2001 Consumer Confidence Rule Other No No Resolved Jul 23, 2001 Consumer Confidence Rule
Jul 1, 2001 Consumer Confidence Rule Other No No Resolved Jul 23, 2001 Consumer Confidence Rule
Dec 1, 1998 Dec 31, 1998 Surface Water Treatment Rule TT Yes No Archived Dec 31, 1998 Surface Water Treatment Rule
Dec 1, 1998 Dec 31, 1998 Surface Water Treatment Rule TT Yes No Archived Dec 31, 1998 Surface Water Treatment Rule
Dec 1, 1998 Dec 31, 1998 Surface Water Treatment Rule TT Yes No Archived Dec 31, 1998 Surface Water Treatment Rule
Feb 1, 1998 Feb 28, 1998 Coliform (TCR) MR No No 5% of samples Archived Feb 28, 1998 Total Coliform Rule
Feb 1, 1998 Feb 28, 1998 Coliform (TCR) MR No No 5% of samples Archived Feb 28, 1998 Total Coliform Rule
Feb 1, 1998 Feb 28, 1998 Coliform (TCR) MCL Yes No 5% of samples Archived Feb 28, 1998 Total Coliform Rule
Feb 1, 1998 Feb 28, 1998 Coliform (TCR) MCL Yes No 5% of samples Archived Feb 28, 1998 Total Coliform Rule
Dec 1, 1996 Dec 31, 1996 Surface Water Treatment Rule TT Yes No Archived Dec 31, 1996 Surface Water Treatment Rule
Dec 1, 1996 Dec 31, 1996 Surface Water Treatment Rule TT Yes No Archived Dec 31, 1996 Surface Water Treatment Rule
Dec 1, 1996 Dec 31, 1996 Surface Water Treatment Rule TT Yes No Archived Dec 31, 1996 Surface Water Treatment Rule
Nov 1, 1996 Nov 30, 1996 Surface Water Treatment Rule TT Yes No Archived Nov 30, 1996 Surface Water Treatment Rule
Nov 1, 1996 Nov 30, 1996 Surface Water Treatment Rule TT Yes No Archived Nov 30, 1996 Surface Water Treatment Rule
Nov 1, 1996 Nov 30, 1996 Surface Water Treatment Rule TT Yes No Archived Nov 30, 1996 Surface Water Treatment Rule
Oct 1, 1996 Oct 31, 1996 Surface Water Treatment Rule TT Yes No Archived Oct 31, 1996 Surface Water Treatment Rule
Oct 1, 1996 Oct 31, 1996 Surface Water Treatment Rule TT Yes No Archived Oct 31, 1996 Surface Water Treatment Rule
Oct 1, 1996 Oct 31, 1996 Surface Water Treatment Rule TT Yes No Archived Oct 31, 1996 Surface Water Treatment Rule
Jan 1, 1996 Jan 31, 1996 Surface Water Treatment Rule TT Yes No Archived Jan 31, 1996 Surface Water Treatment Rule
Jan 1, 1996 Jan 31, 1996 Surface Water Treatment Rule TT Yes No Archived Jan 31, 1996 Surface Water Treatment Rule
Jan 1, 1996 Jan 31, 1996 Surface Water Treatment Rule TT Yes No Archived Jan 31, 1996 Surface Water Treatment Rule
Aug 1, 1995 Aug 31, 1995 Surface Water Treatment Rule TT Yes No Archived Aug 31, 1995 Surface Water Treatment Rule
Jun 1, 1995 Jun 30, 1995 Surface Water Treatment Rule TT Yes No Archived Jun 30, 1995 Surface Water Treatment Rule
Jun 1, 1995 Jun 30, 1995 Surface Water Treatment Rule TT Yes No Archived Jun 30, 1995 Surface Water Treatment Rule
Jun 1, 1995 Jun 30, 1995 Surface Water Treatment Rule TT Yes No Archived Jun 30, 1995 Surface Water Treatment Rule
Dec 1, 1994 Dec 31, 1994 Surface Water Treatment Rule TT Yes No Archived Dec 31, 1994 Surface Water Treatment Rule
Dec 1, 1994 Dec 31, 1994 Surface Water Treatment Rule TT Yes No Archived Dec 31, 1994 Surface Water Treatment Rule
Dec 1, 1994 Dec 31, 1994 Surface Water Treatment Rule TT Yes No Archived Dec 31, 1994 Surface Water Treatment Rule
Oct 1, 1994 Lead and Copper Rule MR No No TT Resolved Jun 1, 1995 Lead and Copper Rule
Sep 1, 1994 Sep 30, 1994 Surface Water Treatment Rule TT Yes No Archived Sep 30, 1994 Surface Water Treatment Rule
Sep 1, 1994 Sep 30, 1994 Surface Water Treatment Rule TT Yes No Archived Sep 30, 1994 Surface Water Treatment Rule
Sep 1, 1994 Sep 30, 1994 Surface Water Treatment Rule TT Yes No Archived Sep 30, 1994 Surface Water Treatment Rule
Jul 1, 1994 Jul 31, 1994 Surface Water Treatment Rule TT Yes No Archived Jul 31, 1994 Surface Water Treatment Rule
Jul 1, 1994 Jul 31, 1994 Surface Water Treatment Rule TT Yes No Archived Jul 31, 1994 Surface Water Treatment Rule
Jul 1, 1994 Jul 31, 1994 Surface Water Treatment Rule TT Yes No Archived Jul 31, 1994 Surface Water Treatment Rule
Jul 1, 1994 Jul 31, 1994 Surface Water Treatment Rule TT Yes No Archived Jul 31, 1994 Surface Water Treatment Rule
Jun 25, 1979 Jun 24, 1980 Chromium MR No Yes 0.1 mg/L Archived Jun 24, 1980 Inorganic Chemicals
Jun 25, 1979 Jun 24, 1980 Barium MR No Yes 2 mg/L Archived Jun 24, 1980 Inorganic Chemicals
Jun 25, 1979 Jun 24, 1980 Fluoride MR No Yes 4.0 mg/L Archived Jun 24, 1980 Inorganic Chemicals
Jun 25, 1979 Jun 24, 1980 Nitrate MR No Yes 10 mg/L Archived Jun 24, 1980 Nitrate 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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