JOHNSTON CITY

Illinois — Community Water System — PWSID: IL1990500

System Information

PWSIDIL1990500
System NameJOHNSTON CITY
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
CityJOHNSTON CITY
ZIP Code62951
Address100 W. Broadway
OrganizationWEST, JADE
Phone618-983-6651

Population & Service

Population Served3,509
Service Connections1,913

Drinking Water Violations (20)

This water system has 20 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 Resolved Sep 19, 2025 Public Notice Rule and Revised PN Rule
Aug 22, 2025 Public Notice Other No No Resolved Sep 19, 2025 Public Notice Rule and Revised PN Rule
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
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 17, 2024 LEAD AND COPPER RULE REVISIONS TT Yes No Unaddressed Lead and Copper Rule Revisions
Jul 1, 2024 Consumer Confidence Rule Other No No Resolved Nov 1, 2024 Consumer Confidence Rule
Jul 1, 2024 Consumer Confidence Rule Other No No Resolved Nov 1, 2024 Consumer Confidence Rule
Jul 1, 2018 Consumer Confidence Rule Other No No Resolved Oct 9, 2018 Consumer Confidence Rule
Jul 1, 2018 Consumer Confidence Rule Other No No Resolved Oct 9, 2018 Consumer Confidence Rule
Jan 1, 2011 Mar 31, 2011 Chloramine MR No Yes 4.0 mg/L Resolved Mar 21, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2011 Mar 31, 2011 Chloramine MR No Yes 4.0 mg/L Resolved Mar 21, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 1997 Jul 31, 1997 Coliform (TCR) MCL Yes No 5% of samples Archived Jul 31, 1997 Total Coliform Rule
Jul 1, 1997 Jul 31, 1997 Coliform (TCR) MCL Yes No 5% of samples Archived Jul 31, 1997 Total Coliform Rule
Jul 1, 1997 Jul 31, 1997 Coliform (TCR) MCL Yes No 5% of samples Archived Jul 31, 1997 Total Coliform Rule
Feb 1, 1992 Feb 29, 1992 Coliform (TCR) MR No No 5% of samples Archived Feb 29, 1992 Total Coliform Rule
Feb 1, 1992 Feb 29, 1992 Coliform (TCR) MR No No 5% of samples Archived Feb 29, 1992 Total Coliform Rule
Feb 1, 1992 Feb 29, 1992 Coliform (TCR) MR No No 5% of samples Archived Feb 29, 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

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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