Coloma Waterworks
PWSID: WI4700265
System Details
| Population Served | 454 |
| Service Connections | 168 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Coloma |
| Zip Code | 54930-0353 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0031 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0017 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0016 mg/L | 0.015 mg/L | Below Action Level |
Violation History (9 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2023-10-01 | Major | Acknowledged |
| | 2020-01-01 | | Returned to Compliance |
| | 2020-01-01 | | Returned to Compliance |
| | 2016-01-01 | | Returned to Compliance |
| | 2016-01-01 | | Returned to Compliance |
| | 2012-07-01 | | Returned to Compliance |
| | 2012-01-01 | | Returned to Compliance |
| | 2011-07-01 | | Returned to Compliance |
| | 2005-07-01 | | Returned to Compliance |