WASHINGTON COUNTY WATER COMPANY

Illinois — Community Water System — PWSID: IL1895600

System Information

PWSIDIL1895600
System NameWASHINGTON COUNTY WATER COMPANY
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypePrivate
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJan 4, 1982
Last ReportedDec 4, 2025

Location & Contact

StateIllinois
CityNASHVILLE
ZIP Code62263
AddressPO BOX 284
OrganizationENGELE, MATT
Phone618-327-4454

Population & Service

Population Served11,374
Service Connections4,762

Drinking Water Violations (27)

This water system has 27 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 Unaddressed Lead and Copper Rule Revisions
Jul 2, 2025 LEAD AND COPPER RULE REVISIONS RPT No No Unaddressed Lead and Copper Rule Revisions
Jan 1, 2018 Jan 31, 2018 Interim Enhanced Surface Water Treatment Rule TT Yes No Resolved Jan 31, 2018 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2018 Jan 31, 2018 Interim Enhanced Surface Water Treatment Rule TT Yes No Resolved Jan 31, 2018 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2018 Jan 31, 2018 Interim Enhanced Surface Water Treatment Rule TT Yes No Resolved Jan 31, 2018 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2018 Jan 31, 2018 Interim Enhanced Surface Water Treatment Rule TT Yes No Resolved Jan 31, 2018 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2018 Jan 31, 2018 Interim Enhanced Surface Water Treatment Rule TT Yes No Resolved Jan 31, 2018 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2013 Sep 30, 2013 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Sep 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Sep 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Sep 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Sep 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 TTHM MR No Yes 0.080 mg/L Resolved Sep 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 TTHM MR No Yes 0.080 mg/L Resolved Sep 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 TTHM MR No Yes 0.080 mg/L Resolved Sep 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 TTHM MR No Yes 0.080 mg/L Resolved Sep 30, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2002 Feb 28, 2002 Coliform (TCR) MCL Yes No 5% of samples Archived Feb 28, 2002 Total Coliform Rule
Feb 1, 2002 Feb 28, 2002 Coliform (TCR) MCL Yes No 5% of samples Archived Feb 28, 2002 Total Coliform Rule
Jun 1, 2000 Jun 30, 2000 Coliform (TCR) MCL Yes No 5% of samples Archived Jun 30, 2000 Total Coliform Rule
Jun 1, 2000 Jun 30, 2000 Coliform (TCR) MCL Yes No 5% of samples Archived Jun 30, 2000 Total Coliform Rule
Jun 1, 2000 Jun 30, 2000 Coliform (TCR) MCL Yes No 5% of samples Archived Jun 30, 2000 Total Coliform Rule
Jun 1, 2000 Jun 30, 2000 Coliform (TCR) MCL Yes No 5% of samples Archived Jun 30, 2000 Total Coliform Rule
Feb 1, 1994 Feb 28, 1994 Coliform (TCR) MR No No 5% of samples Archived Feb 28, 1994 Total Coliform Rule
Feb 1, 1994 Feb 28, 1994 Coliform (TCR) MR No No 5% of samples Archived Feb 28, 1994 Total Coliform Rule
Feb 1, 1994 Feb 28, 1994 Coliform (TCR) MR No No 5% of samples Archived Feb 28, 1994 Total Coliform Rule
Feb 1, 1994 Feb 28, 1994 Coliform (TCR) MR No No 5% of samples Archived Feb 28, 1994 Total Coliform Rule
Feb 1, 1994 Feb 28, 1994 Coliform (TCR) MR No No 5% of samples Archived Feb 28, 1994 Total Coliform Rule
Feb 1, 1994 Feb 28, 1994 Coliform (TCR) MR No No 5% of samples Archived Feb 28, 1994 Total Coliform 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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