PlainWater

AQUARION-TWIN OAKS

PWS ID: CT0968011 · SHELTON, Connecticut 06484

Population Served
152
Total Violations
61
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
57
County
Litchfield
School/Daycare
No
MCL Violations
0
Monitoring Violations
53
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Gross Alpha, Excl. Radon and U MR 4 1989
Total Haloacetic Acids (HAA5) MR 4 2004
TTHM MR 4 2004
Consumer Confidence Rule Other 4 2018
1,2,4-Trichlorobenzene MR 2 2004
cis-1,2-Dichloroethylene MR 2 2004
DICHLOROMETHANE MR 2 2004
p-Dichlorobenzene MR 2 2004
Vinyl chloride MR 2 2004
1,1-Dichloroethylene MR 2 2004
1,1,1-Trichloroethane MR 2 2004
Carbon tetrachloride MR 2 2004
1,2-Dichloropropane MR 2 2004
Trichloroethylene MR 2 2004
Tetrachloroethylene MR 2 2004
CHLOROBENZENE MR 2 2004
Benzene MR 2 2004
Ethylbenzene MR 2 2004
1,1,2-Trichloroethane MR 2 2004
o-Dichlorobenzene MR 2 2004
trans-1,2-Dichloroethylene MR 2 2004
Styrene MR 2 2004
1,2-Dichloroethane MR 2 2004
Toluene MR 2 2004
Lead and Copper Rule MR 1 2021
Public Notice Other 1 2006
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.