LAKE BARRINGTON
Illinois — Community Water System — PWSID: IL0971080
System Information
| PWSID | IL0971080 |
| System Name | LAKE BARRINGTON |
| 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 | Mar 1, 2000 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | LAKE BARRINGTON |
| ZIP Code | 60010 |
| Address | 23860 Old Barrington Rd |
| Organization | PETERSON, SHARON |
| Phone | 847-842-6080 |
Population & Service
| Population Served | 500 |
| Service Connections | 89 |
Drinking Water Violations (7)
This water system has 7 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, 2007 | Jul 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2007 | — | |
| Jul 1, 2007 | Jul 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 14, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 14, 2007 | — | |
| Jan 1, 2007 | Mar 31, 2007 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2007 | — | |
| Jan 1, 2007 | Mar 31, 2007 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2007 | — | |
| — | — | — | 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.