Coleharbor City of
PWSID: ND2800194
System Details
| Population Served | 79 |
| Service Connections | 47 |
| Water Source | Groundwater Purchased |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Coleharbor |
| Zip Code | 58531 |
Areas Served
- Coleharbor, Mclean County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0041 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0038 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0036 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-02 | | Open |
Violation History (11 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2022-10-19 | | Returned to Compliance |
| | 2022-10-19 | | Returned to Compliance |
| | 2022-07-01 | Major | Returned to Compliance |
| | 2022-07-01 | Major | Returned to Compliance |
| | 2022-07-01 | Major | Acknowledged |
| | 2021-04-01 | Major | Returned to Compliance |
| | 2021-04-01 | Major | Returned to Compliance |
| | 2020-01-01 | | Returned to Compliance |
| | 2015-11-01 | | Returned to Compliance |
| | 2015-10-01 | Major | Returned to Compliance |