Waterloo Waterworks
PWSID: WI1280115
System Details
| Population Served | 3,520 |
| Service Connections | 1,303 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Waterloo |
| Zip Code | 53594-1459 |
Areas Served
- Waterloo, Jefferson County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0180 mg/L | 0.015 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0170 mg/L | 0.015 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0024 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0013 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2007-07-01 | | Open |
Violation History (19 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2023-10-01 | | Returned to Compliance |
| | 2023-10-01 | | Returned to Compliance |
| | 2019-10-01 | Yes | Returned to Compliance |
| | 2019-10-01 | Yes | Returned to Compliance |
| | 2018-01-01 | Yes | Returned to Compliance |
| | 2018-01-01 | Yes | Returned to Compliance |
| | 2018-01-01 | Yes | Returned to Compliance |
| | 2018-01-01 | Yes | Returned to Compliance |
| | 2018-01-01 | | Returned to Compliance |
| | 2018-01-01 | | Returned to Compliance |
| | 2017-06-01 | | Returned to Compliance |
| | 2017-06-01 | | Returned to Compliance |
| | 2017-06-01 | | Returned to Compliance |
| | 2017-06-01 | | Returned to Compliance |
| | 2017-06-01 | | Returned to Compliance |
| | 2017-06-01 | | Returned to Compliance |
| | 2017-06-01 | | Returned to Compliance |
| | 2017-06-01 | | Returned to Compliance |