AQUARION-MARLBOROUGH
PWS ID: CT0798013 · SHELTON, Connecticut 06484
Population Served
1,348
Total Violations
633
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 128
- County
- Hartford
- School/Daycare
- Yes
- MCL Violations
- 8
- Monitoring Violations
- 623
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| DICHLOROMETHANE | MR | 12 | 2019 |
| p-Dichlorobenzene | MR | 12 | 2019 |
| Vinyl chloride | MR | 12 | 2019 |
| trans-1,2-Dichloroethylene | MR | 12 | 2019 |
| 1,2-Dichloroethane | MR | 12 | 2019 |
| Carbon tetrachloride | MR | 12 | 2019 |
| Trichloroethylene | MR | 12 | 2019 |
| Benzene | MR | 12 | 2019 |
| Ethylbenzene | MR | 12 | 2019 |
| Styrene | MR | 12 | 2019 |
| Endrin | MR | 12 | 2019 |
| Toxaphene | MR | 12 | 2019 |
| Diquat | MR | 12 | 2019 |
| 1,2,4-Trichlorobenzene | MR | 12 | 2019 |
| Simazine | MR | 12 | 2019 |
| Picloram | MR | 12 | 2019 |
| Hexachlorocyclopentadiene | MR | 12 | 2019 |
| Aldicarb sulfoxide | MR | 12 | 2019 |
| Aldicarb sulfone | MR | 12 | 2019 |
| Carbofuran | MR | 12 | 2019 |
| cis-1,2-Dichloroethylene | MR | 12 | 2019 |
| Heptachlor | MR | 12 | 2019 |
| 2,4-D | MR | 12 | 2019 |
| Benzo(a)pyrene | MR | 12 | 2019 |
| Pentachlorophenol | MR | 12 | 2019 |
| ETHYLENE DIBROMIDE | MR | 12 | 2019 |
| BHC-GAMMA | MR | 12 | 2019 |
| Dalapon | MR | 12 | 2019 |
| Glyphosate | MR | 12 | 2019 |
| Di(2-ethylhexyl) phthalate | MR | 12 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.