LONG GROVE
Illinois — Community Water System — PWSID: IL0970340
System Information
| PWSID | IL0970340 |
| System Name | LONG GROVE |
| 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 | May 22, 2018 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | LONG GROVE |
| ZIP Code | 60047 |
| Address | 3110 Old McHenry Road |
| Organization | SPARKMAN, CHRIS |
| Phone | 847-634-9440 |
Population & Service
| Population Served | 70 |
| Service Connections | 64 |
Drinking Water Violations (6)
This water system has 6 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 | — | Other | No | No | — | — | — | Resolved | Jun 11, 2025 | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Resolved | Jun 11, 2025 | — | |
| Dec 30, 2020 | — | MR | No | No | — | TT | — | Resolved | Jan 14, 2021 | — | |
| Dec 30, 2020 | — | MR | No | No | — | TT | — | Resolved | Jan 14, 2021 | — | |
| Jul 1, 2020 | — | Other | No | No | — | — | — | Resolved | Sep 2, 2020 | — | |
| Jul 1, 2020 | — | Other | No | No | — | — | — | Resolved | Sep 2, 2020 | — |
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.