ROCKY GLEN MILL
PWS ID: CT0979113 · BROOKLYN, Connecticut 11218
Population Served
70
Total Violations
564
Health-Based Violations
120
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 6
- County
- Fairfield
- School/Daycare
- No
- MCL Violations
- 114
- Monitoring Violations
- 385
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 114 | 2013 |
| Coliform (TCR) | MR | 49 | 2013 |
| Coliform (TCR) | Other | 36 | 2001 |
| Lead and Copper Rule | MR | 31 | 2024 |
| cis-1,2-Dichloroethylene | MR | 11 | 2025 |
| p-Dichlorobenzene | MR | 11 | 2025 |
| Vinyl chloride | MR | 11 | 2025 |
| 1,1-Dichloroethylene | MR | 11 | 2025 |
| trans-1,2-Dichloroethylene | MR | 11 | 2025 |
| 1,1,1-Trichloroethane | MR | 11 | 2025 |
| Carbon tetrachloride | MR | 11 | 2025 |
| 1,2-Dichloropropane | MR | 11 | 2025 |
| Trichloroethylene | MR | 11 | 2025 |
| 1,1,2-Trichloroethane | MR | 11 | 2025 |
| Benzene | MR | 11 | 2025 |
| Styrene | MR | 11 | 2025 |
| o-Dichlorobenzene | MR | 11 | 2025 |
| 1,2-Dichloroethane | MR | 11 | 2025 |
| Tetrachloroethylene | MR | 11 | 2025 |
| CHLOROBENZENE | MR | 11 | 2025 |
| Toluene | MR | 11 | 2025 |
| 1,2,4-Trichlorobenzene | MR | 11 | 2025 |
| DICHLOROMETHANE | MR | 11 | 2025 |
| Ethylbenzene | MR | 11 | 2025 |
| Chlorine | MR | 8 | 2023 |
| E. COLI | MR | 8 | 2013 |
| Lead and Copper Rule | TT | 6 | 1995 |
| Beryllium, Total | MR | 5 | 1995 |
| Thallium, Total | MR | 5 | 1995 |
| Chromium | MR | 5 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.