GLENBROOK SD
Illinois - Community Water System - PWSID: IL0315310
System Information
| PWSID | IL0315310 |
| System Name | GLENBROOK SD |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 23, 1985 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | TECHNY |
| ZIP Code | 60062-0523 |
| Address | P.O. BOX 523 |
| Organization | LOPEZ, KENNETH J. |
| Phone | 847-604-8280 |
Population & Service
| Population Served | 822 |
| Service Connections | 337 |
Drinking Water Violations (27)
This water system has 27 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, 2011 | - | MR | No | No | - | TT | - | Resolved | Jul 30, 2012 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Jul 30, 2012 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Jul 30, 2012 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Jul 30, 2012 | - | |
| Jul 1, 2007 | Dec 31, 2007 | MR | No | No | - | TT | - | Resolved | Dec 31, 2007 | - | |
| Jul 1, 2007 | Dec 31, 2007 | MR | No | No | - | TT | - | Resolved | Dec 31, 2007 | - | |
| Apr 1, 2005 | Apr 30, 2005 | TT | Yes | No | - | - | - | Resolved | Apr 30, 2005 | - | |
| Apr 1, 2005 | Apr 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2005 | - | |
| Apr 1, 2005 | Apr 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2005 | - | |
| Apr 1, 2005 | Apr 30, 2005 | TT | Yes | No | - | - | - | Resolved | Apr 30, 2005 | - | |
| Apr 1, 2005 | Apr 30, 2005 | TT | Yes | No | - | - | - | Resolved | Apr 30, 2005 | - | |
| Apr 1, 2005 | Apr 30, 2005 | TT | Yes | No | - | - | - | Resolved | Apr 30, 2005 | - | |
| Apr 1, 2005 | Apr 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2005 | - | |
| Apr 1, 2005 | Apr 30, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2005 | - | |
| Oct 1, 2001 | Oct 31, 2001 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 2001 | - | |
| Oct 1, 2001 | Oct 31, 2001 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 2001 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 2001 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 2001 | - | |
| Aug 1, 2001 | Aug 31, 2001 | MR | No | No | - | 5% of samples | - | Archived | Aug 31, 2001 | - | |
| Aug 1, 2001 | Aug 31, 2001 | MR | No | No | - | 5% of samples | - | Archived | Aug 31, 2001 | - | |
| Jan 1, 1994 | - | TT | Yes | No | - | TT | - | Resolved | Dec 27, 1994 | - | |
| - | - | - | 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.