BUTTERNUT BASIN INC
PWS ID: MA1113006 · GREAT BARRINGTON, Massachusetts 01230
Population Served
600
Total Violations
35
Health-Based Violations
16
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 3
- County
- Berkshire
- School/Daycare
- No
- MCL Violations
- 16
- Monitoring Violations
- 9
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 14 | 2015 |
| Groundwater Rule | Other | 8 | 2014 |
| Coliform (TCR) | MR | 5 | 2014 |
| E. COLI | MR | 4 | 2013 |
| Revised Total Coliform Rule | MCL | 2 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.