Wilsonville
PWSID: IL1171200
System Details
| Population Served | 536 |
| Service Connections | 260 |
| Water Source | Surface Water Purchased |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Wilsonville |
| Zip Code | 62093 |
Areas Served
- Wilsonville, Macoupin County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0050 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 |
| 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 |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | | Open |
Violation History (22 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-01 | Major | Acknowledged |
| | 2024-10-01 | Major | Returned to Compliance |
| | 2024-10-01 | Major | Returned to Compliance |
| | 2024-07-01 | Major | Returned to Compliance |
| | 2024-07-01 | Major | Acknowledged |
| | 2024-07-01 | Major | Acknowledged |
| | 2024-07-01 | Major | Returned to Compliance |
| | 2024-07-01 | Major | Returned to Compliance |
| | 2024-07-01 | Major | Acknowledged |
| | 2024-07-01 | Major | Acknowledged |
| | 2024-07-01 | Major | Returned to Compliance |
| | 2020-12-30 | | Returned to Compliance |
| | 2020-12-30 | | Returned to Compliance |
| | 2019-10-01 | | Returned to Compliance |
| | 2019-10-01 | | Returned to Compliance |
| | 2015-12-01 | | Returned to Compliance |
| | 2015-12-01 | | Returned to Compliance |
| | 2015-10-01 | Major | Returned to Compliance |
| | 2015-10-01 | Major | Returned to Compliance |
| | 1994-07-01 | | Returned to Compliance |
| | 1993-04-01 | | Returned to Compliance |