Northernaire Sanitary District
PWSID: WI7440812
System Details
| Population Served | 315 |
| Service Connections | 7 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Three Lakes |
| Zip Code | 54562 |
Areas Served
- Three Lakes, Oneida County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0083 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0025 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0019 mg/L | 0.015 mg/L | Below Action Level |
Violation History (17 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | | Returned to Compliance |
| | 2025-07-01 | | Returned to Compliance |
| | 2025-05-01 | Major | Returned to Compliance |
| | 2025-05-01 | Major | Returned to Compliance |
| | 2024-12-23 | Yes | Returned to Compliance |
| | 2024-12-23 | | Returned to Compliance |
| | 2024-06-01 | | Returned to Compliance |
| | 2024-01-01 | | Acknowledged |
| | 2024-01-01 | | Returned to Compliance |
| | 2024-01-01 | | Acknowledged |
| | 2024-01-01 | | Returned to Compliance |
| | 2021-10-01 | Major | Returned to Compliance |
| | 2018-01-01 | | Returned to Compliance |
| | 2018-01-01 | | Returned to Compliance |
| | 2016-01-01 | | Returned to Compliance |
| | 2015-07-01 | | Returned to Compliance |
| | 2012-01-01 | | Returned to Compliance |