PlainWater
States → Connecticut

STERLING WATER SYSTEM

PWS ID: CT1360011 · ONECO, Connecticut 06373

Population Served
308
Total Violations
99
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
90
County
Windham
School/Daycare
No
MCL Violations
0
Monitoring Violations
88
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 8 1994
TTHM MR 4 2018
Total Haloacetic Acids (HAA5) MR 4 2018
Endrin MR 2 2011
Diquat MR 2 2011
Di(2-ethylhexyl) adipate MR 2 2011
OXAMYL MR 2 2011
Simazine MR 2 2011
Di(2-ethylhexyl) phthalate MR 2 2011
Aldicarb sulfone MR 2 2011
Aldicarb MR 2 2011
Atrazine MR 2 2011
2,4-D MR 2 2011
2,4,5-TP MR 2 2011
HEXACHLOROBENZENE MR 2 2011
Benzo(a)pyrene MR 2 2011
Pentachlorophenol MR 2 2011
Total Polychlorinated Biphenyls (PCB) MR 2 2011
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2011
Chlordane MR 2 2011
Combined Uranium MR 2 2011
Combined Radium (-226 and -228) MR 2 2011
ManMade Beta Particle and Photon Emitter MR 2 2011
Heptachlor MR 2 2011
Toxaphene MR 2 2011
Methoxychlor MR 2 2011
Gross Alpha, Excl. Radon and U MR 2 2011
Dalapon MR 2 2011
Carbofuran MR 2 2011
Gross Beta Particle Activity MR 2 2011
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.