LAKE ZURICH
Illinois — Community Water System — PWSID: IL0970850
System Information
| PWSID | IL0970850 |
| System Name | LAKE ZURICH |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1981 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | LAKE ZURICH |
| ZIP Code | 60047 |
| Address | 505 TELSER ROAD |
| Organization | SCHMITT, STEVEN |
| Phone | 847-540-1696 |
Population & Service
| Population Served | 19,759 |
| Service Connections | 6,862 |
Drinking Water Violations (260)
This water system has 260 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2023 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 8 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 8 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 8 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 8 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2009 | — | |
| Oct 1, 2008 | Dec 31, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2008 | — | |
| Oct 1, 2008 | Dec 31, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2008 | — | |
| Oct 1, 2008 | Dec 31, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2008 | — | |
| Oct 1, 2008 | Dec 31, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2008 | — | |
| Oct 1, 2008 | Dec 31, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2008 | — | |
| Oct 1, 2008 | Dec 31, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2008 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2008 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2008 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2008 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2008 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2008 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2008 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2008 | — | |
| Oct 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2007 | — | |
| Oct 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2007 | — | |
| Oct 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2007 | — | |
| Oct 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2007 | — | |
| Oct 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2007 | — | |
| Oct 1, 2007 | Dec 31, 2007 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Dec 31, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MCL | Yes | No | 9 PCI/L | 5 pCi/L | 5 | Resolved | Sep 30, 2007 | — |
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.