NOKOMIS

Illinois — Community Water System — PWSID: IL1350450

System Information

PWSIDIL1350450
System NameNOKOMIS
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
CityNOKOMIS
ZIP Code62075
Address22 South Cedar
OrganizationARKEBAUR, SCOTT
Phone217-563-2514

Population & Service

Population Served2,370
Service Connections1,183

Drinking Water Violations (35)

This water system has 35 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
Jan 1, 2019 Dec 31, 2019 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2019 Nitrate Rule
Jan 1, 2019 Dec 31, 2019 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2019 Nitrate Rule
Jul 1, 2009 Consumer Confidence Rule Other No No Resolved Jul 21, 2009 Consumer Confidence Rule
Jul 1, 2009 Consumer Confidence Rule Other No No Resolved Jul 21, 2009 Consumer Confidence Rule
Oct 1, 1996 Dec 31, 1996 Trichloroethylene MCL Yes No .006 0.005 mg/L Resolved Dec 31, 1996 Volatile Organic Chemicals
Oct 1, 1996 Dec 31, 1996 Trichloroethylene MCL Yes No .006 0.005 mg/L Resolved Dec 31, 1996 Volatile Organic Chemicals
Oct 1, 1996 Dec 31, 1996 Trichloroethylene MCL Yes No .006 0.005 mg/L Resolved Dec 31, 1996 Volatile Organic Chemicals
Jul 1, 1996 Sep 30, 1996 Trichloroethylene MCL Yes No .006 0.005 mg/L Resolved Sep 30, 1996 Volatile Organic Chemicals
Jul 1, 1996 Sep 30, 1996 Trichloroethylene MCL Yes No .006 0.005 mg/L Resolved Sep 30, 1996 Volatile Organic Chemicals
Jul 1, 1996 Sep 30, 1996 Trichloroethylene MCL Yes No .006 0.005 mg/L Resolved Sep 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Jun 30, 1996 Volatile Organic Chemicals
Jan 1, 1996 Mar 31, 1996 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Mar 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Mar 31, 1996 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Mar 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Mar 31, 1996 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Mar 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Mar 31, 1996 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Mar 31, 1996 Volatile Organic Chemicals
Jan 1, 1996 Mar 31, 1996 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Mar 31, 1996 Volatile Organic Chemicals
Oct 1, 1995 Dec 31, 1995 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Dec 31, 1995 Volatile Organic Chemicals
Oct 1, 1995 Dec 31, 1995 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Dec 31, 1995 Volatile Organic Chemicals
Oct 1, 1995 Dec 31, 1995 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Dec 31, 1995 Volatile Organic Chemicals
Oct 1, 1995 Dec 31, 1995 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Dec 31, 1995 Volatile Organic Chemicals
Oct 1, 1995 Dec 31, 1995 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Dec 31, 1995 Volatile Organic Chemicals
Jul 1, 1995 Sep 30, 1995 Trichloroethylene MCL Yes No .006 0.005 mg/L Resolved Sep 30, 1995 Volatile Organic Chemicals
Jul 1, 1995 Sep 30, 1995 Trichloroethylene MCL Yes No .006 0.005 mg/L Resolved Sep 30, 1995 Volatile Organic Chemicals
Jul 1, 1995 Sep 30, 1995 Trichloroethylene MCL Yes No .006 0.005 mg/L Resolved Sep 30, 1995 Volatile Organic Chemicals
Jul 1, 1995 Sep 30, 1995 Trichloroethylene MCL Yes No .006 0.005 mg/L Resolved Sep 30, 1995 Volatile Organic Chemicals
Apr 1, 1995 Jun 30, 1995 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Jun 30, 1995 Volatile Organic Chemicals
Apr 1, 1995 Jun 30, 1995 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Jun 30, 1995 Volatile Organic Chemicals
Apr 1, 1995 Jun 30, 1995 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Jun 30, 1995 Volatile Organic Chemicals
Apr 1, 1995 Jun 30, 1995 Trichloroethylene MCL Yes No .005 0.005 mg/L Resolved Jun 30, 1995 Volatile Organic Chemicals
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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