POLLY HILL ARBORETUM, INC.
PWS ID: MA4296012 · WEST TISBURY, Massachusetts 02575
Population Served
52
Total Violations
83
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Dukes
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 65
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 55 | 2014 |
| Coliform (TCR) | MCL | 6 | 2015 |
| Nitrate | MR | 6 | 2010 |
| Revised Total Coliform Rule | RPT | 6 | 2023 |
| Revised Total Coliform Rule | MON | 3 | 2023 |
| Coliform (TCR) | Other | 2 | 2012 |
| Nitrite | MR | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.