Grand Ridge
PWSID: IL0990200
System Details
| Population Served | 515 |
| Service Connections | 249 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Grand Ridge |
| Zip Code | 61325 |
Areas Served
- Grand Ridge, Lasalle County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0013 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
2 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-02 | | Open |
| | 2024-10-17 | | Open |
Violation History (30 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Acknowledged |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Acknowledged |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2021-08-01 | Major | Returned to Compliance |
| | 2021-08-01 | Major | Returned to Compliance |
| | 2021-08-01 | Major | Returned to Compliance |
| | 2021-08-01 | Major | Returned to Compliance |
| | 2021-08-01 | Major | Returned to Compliance |
| | 2021-08-01 | Major | Returned to Compliance |
| | 2019-01-01 | Yes | Returned to Compliance |
| | 2019-01-01 | Yes | Returned to Compliance |
| | 2017-10-01 | Major | Returned to Compliance |
| | 2017-10-01 | Major | Returned to Compliance |
| | 2017-06-09 | | Returned to Compliance |
| | 2017-06-09 | | Returned to Compliance |
| | 2017-04-01 | Yes | Returned to Compliance |
| | 2017-04-01 | Yes | Returned to Compliance |
| | 2014-01-12 | | Returned to Compliance |
| | 2013-10-12 | | Returned to Compliance |
| | 2013-07-01 | | Returned to Compliance |
| | 2008-10-15 | | Returned to Compliance |