NATIONAL AUDUBON SOCIETY (MAIN BUILDING)
PWS ID: CT0570014 · GREENWICH, Connecticut 06831
Population Served
25
Total Violations
66
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Fairfield
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 45
- Treatment Tech Violations
- 12
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 26 | 2024 |
| E. COLI | MR | 17 | 2025 |
| Revised Total Coliform Rule | TT | 12 | 2024 |
| Public Notice | Other | 8 | 2024 |
| Nitrate | MR | 2 | 2018 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.