MENDOTA

Illinois — Community Water System — PWSID: IL0990550

System Information

PWSIDIL0990550
System NameMENDOTA
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
CityMENDOTA
ZIP Code61342
Address800 WASHINGTON ST
OrganizationKIMREY, TIMOTHY D.
Phone815-539-6307

Population & Service

Population Served6,926
Service Connections2,833

Drinking Water Violations (165)

This water system has 165 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 2, 2025 LEAD AND COPPER RULE REVISIONS RPT No No Resolved Jul 2, 2025 Lead and Copper Rule Revisions
Jul 2, 2025 LEAD AND COPPER RULE REVISIONS RPT No No Resolved Jul 2, 2025 Lead and Copper Rule Revisions
Jul 2, 2025 LEAD AND COPPER RULE REVISIONS RPT No No Resolved Jul 2, 2025 Lead and Copper Rule Revisions
Jul 1, 2025 Lead and Copper Rule MR No No TT Unaddressed Lead and Copper Rule
Jul 1, 2025 Lead and Copper Rule MR No No TT Unaddressed Lead and Copper Rule
Jul 1, 2025 Consumer Confidence Rule Other No No Unaddressed Consumer Confidence Rule
Jan 1, 2021 Mar 31, 2021 Total Haloacetic Acids (HAA5) MCL Yes No .084 MG/L 0.060 mg/L .06 Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 Total Haloacetic Acids (HAA5) MCL Yes No .084 MG/L 0.060 mg/L .06 Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 Total Haloacetic Acids (HAA5) MCL Yes No .084 MG/L 0.060 mg/L .06 Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 Total Haloacetic Acids (HAA5) MCL Yes No .084 MG/L 0.060 mg/L .06 Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 Total Haloacetic Acids (HAA5) MCL Yes No .084 MG/L 0.060 mg/L .06 Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 Total Haloacetic Acids (HAA5) MCL Yes No .084 MG/L 0.060 mg/L .06 Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .089 MG/L 0.060 mg/L .06 Resolved Dec 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .089 MG/L 0.060 mg/L .06 Resolved Dec 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .089 MG/L 0.060 mg/L .06 Resolved Dec 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .089 MG/L 0.060 mg/L .06 Resolved Dec 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .089 MG/L 0.060 mg/L .06 Resolved Dec 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .089 MG/L 0.060 mg/L .06 Resolved Dec 31, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .082 MG/L 0.060 mg/L .06 Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .082 MG/L 0.060 mg/L .06 Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .082 MG/L 0.060 mg/L .06 Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .082 MG/L 0.060 mg/L .06 Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .082 MG/L 0.060 mg/L .06 Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .082 MG/L 0.060 mg/L .06 Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Mar 31, 2008 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Mar 31, 2008 Radionuclides and Revised Rad Rule
Jan 1, 2008 Mar 31, 2008 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Mar 31, 2008 Radionuclides and Revised Rad Rule
Jan 1, 2008 Mar 31, 2008 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Mar 31, 2008 Radionuclides and Revised Rad Rule
Jan 1, 2008 Mar 31, 2008 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Mar 31, 2008 Radionuclides and Revised Rad Rule
Jan 1, 2008 Mar 31, 2008 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Mar 31, 2008 Radionuclides and Revised Rad Rule
Jan 1, 2008 Mar 31, 2008 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Mar 31, 2008 Radionuclides and Revised Rad Rule
Oct 1, 2007 Dec 31, 2007 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Dec 31, 2007 Radionuclides and Revised Rad Rule
Oct 1, 2007 Dec 31, 2007 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Dec 31, 2007 Radionuclides and Revised Rad Rule
Oct 1, 2007 Dec 31, 2007 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Dec 31, 2007 Radionuclides and Revised Rad Rule
Oct 1, 2007 Dec 31, 2007 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Dec 31, 2007 Radionuclides and Revised Rad Rule
Oct 1, 2007 Dec 31, 2007 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Dec 31, 2007 Radionuclides and Revised Rad Rule
Oct 1, 2007 Dec 31, 2007 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Dec 31, 2007 Radionuclides and Revised Rad Rule
Jul 1, 2007 Sep 30, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Sep 30, 2007 Radionuclides and Revised Rad Rule
Jul 1, 2007 Sep 30, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Sep 30, 2007 Radionuclides and Revised Rad Rule
Jul 1, 2007 Sep 30, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Sep 30, 2007 Radionuclides and Revised Rad Rule
Jul 1, 2007 Sep 30, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Sep 30, 2007 Radionuclides and Revised Rad Rule
Jul 1, 2007 Sep 30, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Sep 30, 2007 Radionuclides and Revised Rad Rule
Jul 1, 2007 Sep 30, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Sep 30, 2007 Radionuclides and Revised Rad Rule
Apr 1, 2007 Jun 30, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Jun 30, 2007 Radionuclides and Revised Rad Rule
Apr 1, 2007 Jun 30, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Jun 30, 2007 Radionuclides and Revised Rad Rule
Apr 1, 2007 Jun 30, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Jun 30, 2007 Radionuclides and Revised Rad Rule
Apr 1, 2007 Jun 30, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Jun 30, 2007 Radionuclides and Revised Rad Rule
Apr 1, 2007 Jun 30, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Jun 30, 2007 Radionuclides and Revised Rad Rule
Apr 1, 2007 Jun 30, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Jun 30, 2007 Radionuclides and Revised Rad Rule
Jan 1, 2007 Mar 31, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Mar 31, 2007 Radionuclides and Revised Rad Rule
Jan 1, 2007 Mar 31, 2007 Combined Radium (-226 and -228) MCL Yes No 8 PCI/L 5 pCi/L 5 Resolved Mar 31, 2007 Radionuclides and Revised Rad 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.

Browse All Water Systems Water Systems in Illinois