ULLIN

Illinois — Community Water System — PWSID: IL1530350

System Information

PWSIDIL1530350
System NameULLIN
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedFeb 26, 2026

Location & Contact

StateIllinois
CityULLIN
ZIP Code62992
AddressP.O. Box 395
OrganizationREAGAN, LEE
Phone618-845-3113

Population & Service

Population Served496
Service Connections230

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
Jul 2, 2025 RPT No No Unaddressed
Jul 2, 2025 RPT No No Unaddressed
Jul 1, 2024 Other No No Resolved Aug 6, 2024
Jul 1, 2024 Other No No Resolved Aug 6, 2024
Jul 1, 2020 Sep 30, 2020 MR No Yes 4.0 mg/L Resolved Sep 30, 2020
Jul 1, 2020 Sep 30, 2020 MR No Yes 4.0 mg/L Resolved Sep 30, 2020
Oct 1, 2013 MR No No TT Resolved Jul 15, 2014
Oct 1, 2013 MR No No TT Resolved Jul 15, 2014
Oct 1, 2013 MR No No TT Resolved Jul 15, 2014
Oct 1, 2013 MR No No TT Resolved Jul 15, 2014
Oct 1, 2012 Sep 30, 2013 MR No Yes 0.080 mg/L Resolved Sep 30, 2013
Oct 1, 2012 Sep 30, 2013 MR No Yes 0.080 mg/L Resolved Sep 30, 2013
Oct 1, 2012 Sep 30, 2013 MR No Yes 0.080 mg/L Resolved Sep 30, 2013
Oct 1, 2012 Sep 30, 2013 MR No Yes 0.080 mg/L Resolved Sep 30, 2013
Oct 1, 2012 Sep 30, 2013 MR No Yes 0.060 mg/L Resolved Sep 30, 2013
Oct 1, 2012 Sep 30, 2013 MR No Yes 0.060 mg/L Resolved Sep 30, 2013
Oct 1, 2012 Sep 30, 2013 MR No Yes 0.060 mg/L Resolved Sep 30, 2013
Oct 1, 2012 Sep 30, 2013 MR No Yes 0.060 mg/L Resolved Sep 30, 2013
Oct 30, 2009 Other No No Resolved Dec 7, 2009
Oct 30, 2009 Other No No Resolved Dec 7, 2009
Sep 1, 2002 Sep 30, 2002 MR No No 5% of samples Archived Sep 30, 2002
Sep 1, 2002 Sep 30, 2002 MR No No 5% of samples Archived Sep 30, 2002
Oct 1, 1996 MR No No TT Resolved Apr 9, 1998
Oct 1, 1993 MR No No TT Resolved Aug 23, 1994
Jun 30, 1977 Jun 29, 1981 MR No No 15 pCi/L Archived Jun 29, 1981
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No

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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