MARLBOROUGH WATER DISTRICT
PWS ID: NY5503377 · MILTON, New York 12547
Population Served
3,248
Total Violations
86
Health-Based Violations
43
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,140
- County
- Ulster
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 43
- Treatment Tech Violations
- 34
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 31 | 2000 |
| TTHM | MR | 14 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 14 | 2023 |
| Total Haloacetic Acids (HAA5) | MCL | 9 | 2009 |
| Lead and Copper Rule | MR | 8 | 2008 |
| Coliform (TCR) | MR | 4 | 2013 |
| Interim Enhanced Surface Water Treatment Rule | TT | 3 | 2011 |
| Surface Water Treatment Rule | MR | 3 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.