Waterloo Water Works
PWSID: IA0790074
System Details
| Population Served | 69,504 |
| Service Connections | 27,430 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Waterloo |
| Zip Code | 50704-0027 |
Areas Served
- Waterloo, Black Hawk County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0079 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0054 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) | 0.0030 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) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0018 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0014 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0012 mg/L | 0.015 mg/L | Below Action Level |
Violation History (4 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2015-11-01 | Yes | Returned to Compliance |
| | 2015-11-01 | Yes | Returned to Compliance |
| | 2007-06-01 | | Returned to Compliance |
| | 1988-04-01 | | Returned to Compliance |