WOODLAND TERRACE
PWS ID: CT0300071 · COLUMBIA, Connecticut 06237
Population Served
27
Total Violations
111
Health-Based Violations
33
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 15
- County
- Tolland
- School/Daycare
- No
- MCL Violations
- 33
- Monitoring Violations
- 48
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 33 | 2014 |
| Coliform (TCR) | MR | 15 | 1994 |
| Lead and Copper Rule | MR | 9 | 2020 |
| Consumer Confidence Rule | Other | 4 | 2022 |
| Carbon tetrachloride | Other | 3 | 1993 |
| p-Dichlorobenzene | Other | 3 | 1993 |
| 1,2-Dichloroethane | Other | 3 | 1993 |
| 1,1,1-Trichloroethane | Other | 3 | 1993 |
| Trichloroethylene | Other | 3 | 1993 |
| Benzene | Other | 3 | 1993 |
| 1,1-Dichloroethylene | Other | 3 | 1993 |
| Vinyl chloride | Other | 3 | 1993 |
| Arsenic | MR | 2 | 2017 |
| Barium | MR | 2 | 2017 |
| Chromium | MR | 2 | 2017 |
| Fluoride | MR | 2 | 2017 |
| Mercury | MR | 2 | 2017 |
| Nickel | MR | 2 | 2017 |
| Beryllium, Total | MR | 2 | 2017 |
| Thallium, Total | MR | 2 | 2017 |
| Antimony, Total | MR | 2 | 2017 |
| CYANIDE | MR | 2 | 2017 |
| Cadmium | MR | 2 | 2017 |
| Selenium | MR | 2 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.