WATERLOO WATER WORKS
PWS ID: IN5217007 · HAMILTON, Indiana 46742
Population Served
2,242
Total Violations
7
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 771
- County
- DeKalb
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 1
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 4 | 2004 |
| Consumer Confidence Rule | Other | 2 | 2005 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1980 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.