HERITAGE PLAZA
PWS ID: CT0915103 · HEWLETT, Connecticut 11557
Population Served
54
Total Violations
530
Health-Based Violations
40
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 21
- County
- Fairfield
- School/Daycare
- No
- MCL Violations
- 40
- Monitoring Violations
- 475
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 41 | 2023 |
| Tetrachloroethylene | MCL | 28 | 2016 |
| Revised Total Coliform Rule | MON | 28 | 2022 |
| DICHLOROMETHANE | MR | 15 | 2022 |
| p-Dichlorobenzene | MR | 15 | 2022 |
| 1,2-Dichloropropane | MR | 15 | 2022 |
| 1,1,2-Trichloroethane | MR | 15 | 2022 |
| Tetrachloroethylene | MR | 15 | 2022 |
| Toluene | MR | 15 | 2022 |
| Styrene | MR | 15 | 2022 |
| o-Dichlorobenzene | MR | 15 | 2022 |
| trans-1,2-Dichloroethylene | MR | 15 | 2022 |
| 1,2,4-Trichlorobenzene | MR | 15 | 2022 |
| cis-1,2-Dichloroethylene | MR | 15 | 2022 |
| 1,1-Dichloroethylene | MR | 15 | 2022 |
| 1,2-Dichloroethane | MR | 15 | 2022 |
| Carbon tetrachloride | MR | 15 | 2022 |
| Trichloroethylene | MR | 15 | 2022 |
| Benzene | MR | 15 | 2022 |
| Vinyl chloride | MR | 15 | 2022 |
| 1,1,1-Trichloroethane | MR | 15 | 2022 |
| Ethylbenzene | MR | 15 | 2022 |
| CHLOROBENZENE | MR | 15 | 2022 |
| Coliform (TCR) | MR | 10 | 2015 |
| Coliform (TCR) | MCL | 8 | 2004 |
| Public Notice | Other | 5 | 2016 |
| Revised Total Coliform Rule | MCL | 4 | 2018 |
| Xylenes, Total | MR | 3 | 2001 |
| Dalapon | MR | 3 | 2020 |
| Glyphosate | MR | 3 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.