Columbus City Public Water Supply
PWSID: IA5809063
System Details
| Population Served | 392 |
| Service Connections | 161 |
| Water Source | Groundwater Purchased |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Olds |
| Zip Code | 52647 |
Areas Served
- Columbus City, Louisa County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0070 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0040 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
Violation History (6 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-06-01 | Major | Acknowledged |
| | 2025-06-01 | Major | Returned to Compliance |
| | 2022-02-01 | Major | Returned to Compliance |
| | 2018-09-01 | Major | Acknowledged |
| | 2017-07-01 | | Returned to Compliance |
| | 1990-10-01 | | Returned to Compliance |