55 SUGAR STREET
PWS ID: CT0970071 · SANDY HOOK, Connecticut 06470
Population Served
158
Total Violations
600
Health-Based Violations
144
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 62
- County
- Fairfield
- School/Daycare
- No
- MCL Violations
- 128
- Monitoring Violations
- 368
- Treatment Tech Violations
- 16
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | MR | 107 | 2017 |
| Combined Radium (-226 and -228) | MCL | 69 | 2016 |
| Chlorine | MR | 54 | 2022 |
| Revised Total Coliform Rule | MON | 53 | 2022 |
| Consumer Confidence Rule | Other | 48 | 2023 |
| Public Notice | Other | 36 | 2022 |
| Coliform (TCR) | MCL | 28 | 2010 |
| Combined Uranium | MR | 26 | 2022 |
| Gross Alpha, Excl. Radon and U | MR | 26 | 2023 |
| Gross Alpha, Excl. Radon and U | MCL | 26 | 2008 |
| Combined Radium (-226 and -228) | MR | 24 | 2023 |
| Lead and Copper Rule | MR | 18 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 18 | 2023 |
| TTHM | MR | 18 | 2023 |
| Groundwater Rule | TT | 16 | 2018 |
| E. COLI | MR | 8 | 2023 |
| Coliform (TCR) | MR | 6 | 2012 |
| Nitrate | MR | 6 | 1994 |
| Combined Uranium | MCL | 5 | 2008 |
| Nitrite | MR | 4 | 1994 |
| Nitrate | Other | 2 | 1995 |
| Nitrite | Other | 1 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.