CHILMARK TAVERN
PWS ID: MA4062002 · CHILMARK, Massachusetts 02535
Population Served
99
Total Violations
26
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Dukes
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 14
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 10 | 2014 |
| Nitrate | MR | 2 | 2002 |
| Coliform (TCR) | MCL | 2 | 2013 |
| Revised Total Coliform Rule | RPT | 2 | 2021 |
| Coliform (TCR) | Other | 1 | 2013 |
| Revised Total Coliform Rule | MON | 1 | 2021 |
| Nitrite | MR | 1 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.