TOWN OF WATERLOO WATER DISTRICT
PWS ID: NY4940015 · WATERLOO, New York 13165
Population Served
250
Total Violations
21
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 250
- County
- Seneca
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 19
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 6 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2020 |
| Coliform (TCR) | MR | 4 | 2010 |
| Revised Total Coliform Rule | MON | 3 | 2018 |
| Consumer Confidence Rule | Other | 2 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.