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HAMPSHIRE

Illinois — Community Water System — PWSID: IL0890450

System Information

PWSIDIL0890450
System NameHAMPSHIRE
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
CityHAMPSHIRE
ZIP Code60140
Address234 S STATE ST
OrganizationMONTGOMERY, MARK
Phone847-683-2064

Population & Service

Population Served7,758
Service Connections3,073

Drinking Water Violations (132)

This water system has 132 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 1, 2024 Sep 30, 2024 Barium MR No Yes — 2 mg/L — Resolved Sep 30, 2024 Inorganic Chemicals
Jul 1, 2024 Sep 30, 2024 Barium MR No Yes — 2 mg/L — Resolved Sep 30, 2024 Inorganic Chemicals
Jul 1, 2024 Sep 30, 2024 Barium MR No Yes — 2 mg/L — Resolved Sep 30, 2024 Inorganic Chemicals
Jul 1, 2024 Sep 30, 2024 Barium MR No Yes — 2 mg/L — Resolved Sep 30, 2024 Inorganic Chemicals
Jul 1, 2023 Sep 30, 2023 Barium MR No Yes — 2 mg/L — Resolved Sep 30, 2023 Inorganic Chemicals
Jul 1, 2023 Sep 30, 2023 Barium MR No Yes — 2 mg/L — Resolved Sep 30, 2023 Inorganic Chemicals
Jul 1, 2023 Sep 30, 2023 Barium MR No Yes — 2 mg/L — Resolved Sep 30, 2023 Inorganic Chemicals
Jul 1, 2023 Sep 30, 2023 Barium MR No Yes — 2 mg/L — Resolved Sep 30, 2023 Inorganic Chemicals
Oct 1, 2016 Dec 31, 2016 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Dec 31, 2016 Radionuclides and Revised Rad Rule
Oct 1, 2016 Dec 31, 2016 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Dec 31, 2016 Radionuclides and Revised Rad Rule
Oct 1, 2016 Dec 31, 2016 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Dec 31, 2016 Radionuclides and Revised Rad Rule
Oct 1, 2016 Dec 31, 2016 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Dec 31, 2016 Radionuclides and Revised Rad Rule
Oct 1, 2016 Dec 31, 2016 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Dec 31, 2016 Radionuclides and Revised Rad Rule
Oct 1, 2016 Dec 31, 2016 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Dec 31, 2016 Radionuclides and Revised Rad Rule
Jul 1, 2016 Sep 30, 2016 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Sep 30, 2016 Radionuclides and Revised Rad Rule
Jul 1, 2016 Sep 30, 2016 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Sep 30, 2016 Radionuclides and Revised Rad Rule
Jul 1, 2016 Sep 30, 2016 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Sep 30, 2016 Radionuclides and Revised Rad Rule
Jul 1, 2016 Sep 30, 2016 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Sep 30, 2016 Radionuclides and Revised Rad Rule
Jul 1, 2016 Sep 30, 2016 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Sep 30, 2016 Radionuclides and Revised Rad Rule
Jul 1, 2016 Sep 30, 2016 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L 5 Resolved Sep 30, 2016 Radionuclides and Revised Rad Rule
Jul 11, 2006 — Public Notice Other No No — — — Resolved Aug 31, 2006 Public Notice Rule and Revised PN Rule
Jul 11, 2006 — Public Notice Other No No — — — Resolved Aug 31, 2006 Public Notice Rule and Revised PN Rule
Jul 11, 2006 — Public Notice Other No No — — — Resolved Aug 31, 2006 Public Notice Rule and Revised PN Rule
Jul 11, 2006 — Public Notice Other No No — — — Resolved Aug 31, 2006 Public Notice Rule and Revised PN Rule
Apr 1, 2006 Jun 30, 2006 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Jun 30, 2006 Radionuclides and Revised Rad Rule
Apr 1, 2006 Jun 30, 2006 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Jun 30, 2006 Radionuclides and Revised Rad Rule
Apr 1, 2006 Jun 30, 2006 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Jun 30, 2006 Radionuclides and Revised Rad Rule
Apr 1, 2006 Jun 30, 2006 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Jun 30, 2006 Radionuclides and Revised Rad Rule
Apr 1, 2006 Jun 30, 2006 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Jun 30, 2006 Radionuclides and Revised Rad Rule
Apr 1, 2006 Jun 30, 2006 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Jun 30, 2006 Radionuclides and Revised Rad Rule
Jan 1, 2006 Mar 31, 2006 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Mar 31, 2006 Radionuclides and Revised Rad Rule
Jan 1, 2006 Mar 31, 2006 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Mar 31, 2006 Radionuclides and Revised Rad Rule
Jan 1, 2006 Mar 31, 2006 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Mar 31, 2006 Radionuclides and Revised Rad Rule
Jan 1, 2006 Mar 31, 2006 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Mar 31, 2006 Radionuclides and Revised Rad Rule
Jan 1, 2006 Mar 31, 2006 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Mar 31, 2006 Radionuclides and Revised Rad Rule
Jan 1, 2006 Mar 31, 2006 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Mar 31, 2006 Radionuclides and Revised Rad Rule
Oct 1, 2005 Dec 31, 2005 Combined Radium (-226 and -228) MCL Yes No 9.083333 5 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Oct 1, 2005 Dec 31, 2005 Combined Radium (-226 and -228) MCL Yes No 9.083333 5 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Oct 1, 2005 Dec 31, 2005 Combined Radium (-226 and -228) MCL Yes No 9.083333 5 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Oct 1, 2005 Dec 31, 2005 Combined Radium (-226 and -228) MCL Yes No 9.083333 5 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Oct 1, 2005 Dec 31, 2005 Combined Radium (-226 and -228) MCL Yes No 9.083333 5 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Oct 1, 2005 Dec 31, 2005 Combined Radium (-226 and -228) MCL Yes No 9.083333 5 pCi/L — Resolved Dec 31, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2005 Sep 30, 2005 Combined Radium (-226 and -228) MCL Yes No 7 5 pCi/L 5 Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2005 Sep 30, 2005 Combined Radium (-226 and -228) MCL Yes No 7 5 pCi/L 5 Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2005 Sep 30, 2005 Combined Radium (-226 and -228) MCL Yes No 7 5 pCi/L 5 Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2005 Sep 30, 2005 Combined Radium (-226 and -228) MCL Yes No 7 5 pCi/L 5 Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2005 Sep 30, 2005 Combined Radium (-226 and -228) MCL Yes No 7 5 pCi/L 5 Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Jul 1, 2005 Sep 30, 2005 Combined Radium (-226 and -228) MCL Yes No 7 5 pCi/L 5 Resolved Sep 30, 2005 Radionuclides and Revised Rad Rule
Jan 1, 2003 Mar 31, 2003 Barium MR No Yes — 2 mg/L — Resolved Mar 31, 2003 Inorganic Chemicals
Jan 1, 2003 Mar 31, 2003 Barium MR No Yes — 2 mg/L — Resolved Mar 31, 2003 Inorganic Chemicals

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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