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DIAMOND

Illinois — Community Water System — PWSID: IL0630250

System Information

PWSIDIL0630250
System NameDIAMOND
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
CityDIAMOND
ZIP Code60416
Address1750 E DIVISION ST.
OrganizationKERNC, TERESA
Phone815-634-8149

Population & Service

Population Served2,508
Service Connections920

Drinking Water Violations (332)

This water system has 332 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
Sep 1, 2015 Aug 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2015 Aug 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2015 Aug 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2015 Aug 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2015 Aug 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2015 Aug 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2015 Aug 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2015 Aug 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2015 Jun 30, 2015 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Jun 30, 2015 Radionuclides and Revised Rad Rule
Apr 1, 2015 Jun 30, 2015 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Jun 30, 2015 Radionuclides and Revised Rad Rule
Jul 1, 2004 Jul 31, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2004 Total Coliform Rule
Jul 1, 2004 Jul 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2004 Total Coliform Rule
Jul 1, 2004 Jul 31, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2004 Total Coliform Rule
Jul 1, 2004 Jul 31, 2004 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2004 Total Coliform Rule
Jul 1, 2004 Jul 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2004 Total Coliform Rule
Jul 1, 2004 Jul 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2004 Total Coliform Rule
Jul 1, 2004 Jul 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2004 Total Coliform Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 6.6 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 6.6 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 6.6 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Apr 1, 2003 Jun 30, 2003 Combined Radium (-226 and -228) MCL Yes No 6.6 5 pCi/L — Resolved Jun 30, 2003 Radionuclides and Revised Rad Rule
Jan 1, 2003 Mar 31, 2003 Combined Radium (-226 and -228) MCL Yes No 6.6 5 pCi/L — Resolved Mar 31, 2003 Radionuclides and Revised Rad Rule
Jan 1, 2003 Mar 31, 2003 Combined Radium (-226 and -228) MCL Yes No 6.6 5 pCi/L — Resolved Mar 31, 2003 Radionuclides and Revised Rad Rule
Jan 1, 2003 Mar 31, 2003 Combined Radium (-226 and -228) MCL Yes No 6.6 5 pCi/L — Resolved Mar 31, 2003 Radionuclides and Revised Rad Rule
Oct 1, 2002 Dec 31, 2002 Combined Radium (-226 and -228) MCL Yes No 6.6 5 pCi/L — Resolved Dec 31, 2002 Radionuclides and Revised Rad Rule
Oct 1, 2002 Dec 31, 2002 Combined Radium (-226 and -228) MCL Yes No 6.6 5 pCi/L — Resolved Dec 31, 2002 Radionuclides and Revised Rad Rule
Oct 1, 2002 Dec 31, 2002 Combined Radium (-226 and -228) MCL Yes No 6.6 5 pCi/L — Resolved Dec 31, 2002 Radionuclides and Revised Rad Rule
Oct 1, 2002 Dec 31, 2002 Combined Radium (-226 and -228) MCL Yes No 6.6 5 pCi/L — Resolved Dec 31, 2002 Radionuclides and Revised Rad Rule
Nov 1, 2000 Nov 30, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2000 Total Coliform Rule
Nov 1, 2000 Nov 30, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2000 Total Coliform Rule
Nov 1, 2000 Nov 30, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2000 Total Coliform Rule
Nov 1, 2000 Nov 30, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2000 Total Coliform Rule
Nov 1, 2000 Nov 30, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2000 Total Coliform Rule
Nov 1, 2000 Nov 30, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2000 Total Coliform Rule
Oct 1, 2000 Oct 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2000 Total Coliform Rule
Oct 1, 2000 Oct 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2000 Total Coliform Rule
Oct 1, 2000 Oct 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2000 Total Coliform Rule
Sep 1, 2000 Sep 30, 2002 Combined Radium (-226 and -228) MCL Yes No 23.6 5 pCi/L — Resolved Sep 30, 2002 Radionuclides and Revised Rad Rule
Sep 1, 2000 Sep 30, 2002 Combined Radium (-226 and -228) MCL Yes No 23.6 5 pCi/L — Resolved Sep 30, 2002 Radionuclides and Revised Rad Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2000 Total Coliform Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2000 Total Coliform Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2000 Total Coliform Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2000 Total Coliform Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2000 Total Coliform Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2000 Total Coliform Rule
Jun 2, 2000 Nov 5, 2001 Gross Alpha, Excl. Radon and U MCL Yes No 22 15 pCi/L — Resolved Nov 5, 2001 Radionuclides and Revised Rad Rule
Jun 2, 2000 Nov 5, 2001 Gross Alpha, Excl. Radon and U MCL Yes No 22 15 pCi/L — Resolved Nov 5, 2001 Radionuclides and Revised Rad Rule
May 1, 2000 May 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2000 Total Coliform Rule
May 1, 2000 May 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2000 Total Coliform Rule
May 1, 2000 May 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2000 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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