Elmwood Waterworks
PWSID: WI6480250
System Details
| Population Served | 798 |
| Service Connections | 366 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Elmwood |
| Zip Code | 54740 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0023 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0023 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0009 mg/L | 0.015 mg/L | Below Action Level |
4 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-02 | | Open |
| | 2009-04-01 | | Open |
| | 2009-04-01 | | Open |
| | 2009-04-01 | | Open |
Violation History (14 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-01-01 | | Returned to Compliance |
| | 2024-01-01 | | Returned to Compliance |
| | 2023-04-01 | | Returned to Compliance |
| | 2023-03-01 | | Returned to Compliance |
| | 2023-03-01 | | Returned to Compliance |
| | 2023-03-01 | | Acknowledged |
| | 2023-03-01 | | Returned to Compliance |
| | 2008-07-01 | | Returned to Compliance |
| | 2002-07-01 | | Returned to Compliance |
| | 1993-07-01 | | Returned to Compliance |