Columbus Utilities
PWSID: WI1110038
System Details
| Population Served | 5,173 |
| Service Connections | 1,915 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Columbus |
| Zip Code | 53925-1565 |
Areas Served
- Columbus, Columbia County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0213 mg/L | 0.015 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0174 mg/L | 0.015 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0168 mg/L | 0.015 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0116 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0115 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0102 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0100 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0089 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0084 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0073 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0058 mg/L | 0.015 mg/L | Below Action Level |
2 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2010-01-01 | | Open |
| | 2006-01-01 | | Open |
Violation History (13 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2023-10-01 | | Returned to Compliance |
| | 2023-10-01 | | Returned to Compliance |
| | 2019-10-01 | Yes | Returned to Compliance |
| | 2019-06-02 | | Returned to Compliance |
| | 2018-07-02 | | Returned to Compliance |
| | 2018-01-01 | Yes | Returned to Compliance |
| | 2012-10-01 | | Returned to Compliance |
| | 2012-04-01 | | Returned to Compliance |
| | 2011-10-01 | | Returned to Compliance |
| | 2009-01-01 | Yes | Returned to Compliance |
| | 2006-01-01 | Yes | Returned to Compliance |