THORNEWOOD INN
PWS ID: MA1113027 · GREAT BARRINGTON, Massachusetts 01230
Population Served
38
Total Violations
28
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Berkshire
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 11
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | RPT | 8 | 2017 |
| Revised Total Coliform Rule | MON | 7 | 2017 |
| Coliform (TCR) | MCL | 2 | 2013 |
| E. COLI | MR | 2 | 2017 |
| Coliform (TCR) | MR | 2 | 1996 |
| Groundwater Rule | TT | 1 | 2012 |
| Revised Total Coliform Rule | TT | 1 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.