ST JACOB

Illinois — Community Water System — PWSID: IL1190950

System Information

PWSIDIL1190950
System NameST JACOB
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedDec 4, 2025

Location & Contact

StateIllinois
CityST. JACOB
ZIP Code62281
Address213 N. Douglas
OrganizationBECKER, KATHY
Phone618-644-5666

Population & Service

Population Served1,835
Service Connections738

Drinking Water Violations (63)

This water system has 63 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 22, 2025 Public Notice Other No No Unaddressed Public Notice Rule and Revised PN Rule
Jul 2, 2025 LEAD AND COPPER RULE REVISIONS RPT No No Unaddressed Lead and Copper Rule Revisions
Jul 2, 2025 LEAD AND COPPER RULE REVISIONS RPT No No Unaddressed Lead and Copper Rule Revisions
Jul 1, 2025 Consumer Confidence Rule Other No No Resolved Aug 12, 2025 Consumer Confidence Rule
Jul 1, 2025 Consumer Confidence Rule Other No No Resolved Aug 12, 2025 Consumer Confidence Rule
Oct 17, 2024 LEAD AND COPPER RULE REVISIONS TT Yes No Unaddressed Lead and Copper Rule Revisions
Oct 17, 2024 LEAD AND COPPER RULE REVISIONS TT Yes No Unaddressed Lead and Copper Rule Revisions
Oct 1, 2024 Dec 31, 2024 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Dec 31, 2019 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Dec 31, 2019 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Dec 31, 2019 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Dec 31, 2019 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Dec 31, 2019 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Dec 31, 2019 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2014 Jun 30, 2014 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No Resolved Jun 30, 2014 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2014 Jun 30, 2014 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No Resolved Jun 30, 2014 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2014 Jun 30, 2014 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No Resolved Jun 30, 2014 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2014 Jun 30, 2014 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No Resolved Jun 30, 2014 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2009 Mar 31, 2009 Chlorine MR No Yes 4.0 mg/L Resolved Feb 23, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Jan 31, 2009 Coliform (TCR) MR No No 5% of samples Resolved Jan 31, 2009 Total Coliform Rule
Jan 1, 2009 Jan 31, 2009 Coliform (TCR) MR No No 5% of samples Resolved Jan 31, 2009 Total Coliform Rule
Jan 1, 2009 Mar 31, 2009 Chlorine MR No Yes 4.0 mg/L Resolved Feb 23, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 Chlorine MR No Yes 4.0 mg/L Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 Consumer Confidence Rule Other No No Resolved Jul 12, 2007 Consumer Confidence Rule
Jul 1, 2007 Consumer Confidence Rule Other No No Resolved Jul 12, 2007 Consumer Confidence Rule
Jan 1, 2005 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 5.725 5 pCi/L 5 Resolved Mar 21, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 5.725 5 pCi/L 5 Resolved Mar 21, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 5.725 5 pCi/L 5 Resolved Mar 21, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 5.725 5 pCi/L 5 Resolved Mar 21, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 5.725 5 pCi/L 5 Resolved Mar 21, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2005 Mar 31, 2005 Combined Radium (-226 and -228) MCL Yes No 5.725 5 pCi/L 5 Resolved Mar 21, 2005 Radionuclides and Revised Rad Rule
May 1, 1991 May 31, 1991 Coliform (TCR) MR No No 5% of samples Archived May 31, 1991 Total Coliform Rule
May 1, 1991 May 31, 1991 Coliform (TCR) MR No No 5% of samples Archived May 31, 1991 Total Coliform Rule
Jan 1, 1991 Mar 31, 1991 p-Dichlorobenzene MR No Yes 0.075 mg/L Resolved Mar 31, 1991 Volatile Organic Chemicals
Jan 1, 1991 Mar 31, 1991 1,2-Dichloroethane MR No Yes 0.005 mg/L Resolved Mar 31, 1991 Volatile Organic Chemicals
Jan 1, 1991 Mar 31, 1991 1,2-Dichloroethane MR No Yes 0.005 mg/L Resolved Mar 31, 1991 Volatile Organic Chemicals
Jan 1, 1991 Mar 31, 1991 1,2-Dichloroethane MR No Yes 0.005 mg/L Resolved Mar 31, 1991 Volatile Organic Chemicals
Jan 1, 1991 Mar 31, 1991 Carbon tetrachloride MR No Yes 0.005 mg/L Resolved Mar 31, 1991 Volatile Organic Chemicals
Jan 1, 1991 Mar 31, 1991 Carbon tetrachloride MR No Yes 0.005 mg/L Resolved Mar 31, 1991 Volatile Organic Chemicals
Jan 1, 1991 Mar 31, 1991 Carbon tetrachloride MR No Yes 0.005 mg/L Resolved Mar 31, 1991 Volatile Organic Chemicals
Jan 1, 1991 Mar 31, 1991 Trichloroethylene MR No Yes 0.005 mg/L Resolved Mar 31, 1991 Volatile Organic Chemicals
Jan 1, 1991 Mar 31, 1991 Trichloroethylene MR No Yes 0.005 mg/L Resolved Mar 31, 1991 Volatile Organic Chemicals

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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