Johnson Creek Waterworks
PWSID: WI1280107
System Details
| Population Served | 3,318 |
| Service Connections | 1,228 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Johnson Creek |
| Zip Code | 53038 |
Areas Served
- Johnson Creek, Jefferson County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0244 mg/L | 0.015 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0074 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0050 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0028 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0025 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-17 | | Open |
Violation History (36 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-11-01 | | Returned to Compliance |
| | 2024-10-17 | Yes | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2022-10-01 | Major | Acknowledged |
| | 2022-10-01 | Major | Returned to Compliance |
| | 2022-10-01 | Major | Acknowledged |
| | 2022-07-01 | Major | Acknowledged |
| | 2022-07-01 | Major | Returned to Compliance |
| | 2022-07-01 | Major | Acknowledged |
| | 2022-01-01 | Major | Acknowledged |
| | 2022-01-01 | Major | Acknowledged |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2021-07-01 | | Returned to Compliance |
| | 2021-07-01 | | Returned to Compliance |
| | 2020-11-01 | | Returned to Compliance |
| | 2020-11-01 | | Returned to Compliance |
| | 2020-11-01 | | Returned to Compliance |
| | 2020-11-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2017-07-01 | | Returned to Compliance |