MALLORY TOWN HALL
PWS ID: CT1270094 · SHERMAN, Connecticut 06784
Population Served
112
Total Violations
67
Health-Based Violations
35
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Fairfield
- School/Daycare
- No
- MCL Violations
- 26
- Monitoring Violations
- 30
- Treatment Tech Violations
- 9
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MCL | 14 | 2014 |
| Coliform (TCR) | MCL | 12 | 2005 |
| Revised Total Coliform Rule | MON | 12 | 2023 |
| Revised Total Coliform Rule | TT | 9 | 2020 |
| Nitrate | MR | 8 | 2023 |
| Coliform (TCR) | MR | 6 | 2005 |
| E. COLI | MR | 4 | 2018 |
| Public Notice | Other | 2 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.