AQUARION-BALL POND
PWS ID: CT0910011 · SHELTON, Connecticut 06484
Population Served
629
Total Violations
86
Health-Based Violations
49
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 213
- County
- Fairfield
- School/Daycare
- No
- MCL Violations
- 49
- Monitoring Violations
- 18
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 49 | 2002 |
| Consumer Confidence Rule | Other | 4 | 2018 |
| Coliform (TCR) | MR | 4 | 1994 |
| Arsenic | MR | 1 | 2019 |
| Beryllium, Total | MR | 1 | 2019 |
| Barium | MR | 1 | 2019 |
| Selenium | MR | 1 | 2019 |
| Fluoride | MR | 1 | 2019 |
| Cadmium | MR | 1 | 2019 |
| Mercury | MR | 1 | 2019 |
| Chromium | MR | 1 | 2019 |
| Nickel | MR | 1 | 2019 |
| Thallium, Total | MR | 1 | 2019 |
| Lead and Copper Rule | MR | 1 | 2019 |
| Asbestos | MR | 1 | 2013 |
| CYANIDE | MR | 1 | 2019 |
| Antimony, Total | MR | 1 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.