STONY HILL VILLAGE CONDOMINIUM ASSN
PWS ID: CT0180251 · DANBURY, Connecticut 06810
Population Served
392
Total Violations
456
Health-Based Violations
57
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 162
- County
- Fairfield
- School/Daycare
- No
- MCL Violations
- 57
- Monitoring Violations
- 336
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Uranium | MCL | 28 | 2015 |
| Gross Alpha, Excl. Radon and U | MCL | 25 | 2015 |
| Combined Uranium | MR | 15 | 2021 |
| Gross Alpha, Excl. Radon and U | MR | 15 | 2021 |
| Combined Radium (-226 and -228) | MR | 12 | 2016 |
| Vinyl chloride | MR | 10 | 2023 |
| Tetrachloroethylene | MR | 10 | 2023 |
| Lead and Copper Rule | MR | 9 | 2016 |
| Consumer Confidence Rule | Other | 9 | 2023 |
| Carbon tetrachloride | MR | 7 | 2023 |
| 1,1,1-Trichloroethane | MR | 7 | 2023 |
| 1,2-Dichloroethane | MR | 7 | 2023 |
| p-Dichlorobenzene | MR | 7 | 2023 |
| o-Dichlorobenzene | MR | 7 | 2023 |
| DICHLOROMETHANE | MR | 7 | 2023 |
| Styrene | MR | 7 | 2023 |
| ETHYLENE DIBROMIDE | MR | 7 | 2023 |
| 1,1-Dichloroethylene | MR | 7 | 2023 |
| 1,2-Dichloropropane | MR | 7 | 2023 |
| Toluene | MR | 7 | 2023 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 7 | 2023 |
| cis-1,2-Dichloroethylene | MR | 7 | 2023 |
| Ethylbenzene | MR | 7 | 2023 |
| Benzene | MR | 7 | 2023 |
| CHLOROBENZENE | MR | 7 | 2023 |
| Trichloroethylene | MR | 7 | 2023 |
| trans-1,2-Dichloroethylene | MR | 7 | 2023 |
| 1,1,2-Trichloroethane | MR | 7 | 2023 |
| Nitrate | MR | 4 | 2017 |
| Endrin | MR | 4 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.