JEFFERSON WATER DISTRICT
PWS ID: NY4700095 · JEFFERSON, New York 12093
Population Served
300
Total Violations
82
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 93
- County
- Schoharie
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 51
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 35 | 2015 |
| Nitrate | MR | 7 | 2016 |
| Lead and Copper Rule | TT | 5 | 2002 |
| Coliform (TCR) | MCL | 4 | 2007 |
| TTHM | MR | 3 | 2008 |
| Revised Total Coliform Rule | MON | 3 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.