CANDLEWOOD KNOLLS WATER AUTHORITY
PWS ID: CT0910591 · NEW FAIRFIELD, Connecticut 06812
Population Served
524
Total Violations
478
Health-Based Violations
16
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 145
- County
- Fairfield
- School/Daycare
- No
- MCL Violations
- 16
- Monitoring Violations
- 410
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 27 | 2015 |
| Nitrate | MR | 18 | 2019 |
| Coliform (TCR) | MCL | 16 | 2013 |
| Cadmium | MR | 16 | 2023 |
| Nitrite | MR | 14 | 2019 |
| Gross Alpha, Excl. Radon and U | MR | 9 | 2023 |
| Combined Radium (-226 and -228) | MR | 9 | 2023 |
| ETHYLENE DIBROMIDE | MR | 8 | 2023 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 8 | 2023 |
| Lead and Copper Rule | MR | 8 | 2019 |
| Revised Total Coliform Rule | MON | 8 | 2022 |
| Combined Uranium | MR | 7 | 2023 |
| Arsenic | MR | 6 | 2009 |
| 1,1,2-Trichloroethane | MR | 6 | 2014 |
| 1,2-Dichloropropane | MR | 6 | 2014 |
| Carbon tetrachloride | MR | 6 | 2014 |
| 1,2-Dichloroethane | MR | 6 | 2014 |
| 1,1-Dichloroethylene | MR | 6 | 2014 |
| Vinyl chloride | MR | 6 | 2014 |
| DICHLOROMETHANE | MR | 6 | 2014 |
| Selenium | MR | 6 | 2009 |
| Barium | MR | 6 | 2009 |
| Chromium | MR | 6 | 2009 |
| Mercury | MR | 6 | 2009 |
| o-Dichlorobenzene | MR | 6 | 2014 |
| p-Dichlorobenzene | MR | 6 | 2014 |
| 1,1,1-Trichloroethane | MR | 6 | 2014 |
| Trichloroethylene | MR | 6 | 2014 |
| Benzene | MR | 6 | 2014 |
| CHLOROBENZENE | MR | 6 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.