CLINTON, CT · Windham County
CTWC - THOMPSON SYSTEM Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Connecticut’s official records. Always confirm current status with Connecticut before making decisions based on this information.
System facts
- System ID (PWSID)
- CT1410011
- System type
- Community Water System
- Population served
- 1,070
- Service connections
- 471
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Chlordane
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Endrin
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—BHC-GAMMA
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Methoxychlor
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Toxaphene
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Dalapon
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Diquat
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Glyphosate
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—OXAMYL
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Simazine
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Picloram
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Dinoseb
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Aldicarb sulfone
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Carbofuran
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Aldicarb
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Atrazine
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—LASSO
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Heptachlor
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Heptachlor epoxide
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—2,4-D
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—2,4,5-TP
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Benzo(a)pyrene
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Pentachlorophenol
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2001 – December 31, 2003
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2001 – December 31, 2003
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Chlordane | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Endrin | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Methoxychlor | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Toxaphene | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Dalapon | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Diquat | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Glyphosate | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | OXAMYL | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Simazine | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Picloram | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Dinoseb | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Carbofuran | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Aldicarb | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Atrazine | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | LASSO | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Heptachlor | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | 2,4-D | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2001 – December 31, 2003 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2001 – December 31, 2003 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 22, 2016State Public Notification received1 linked violation
- September 13, 2016State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- October 24, 2015State Compliance achieved31 linked violations
- September 24, 2015State Violation/Reminder Notice31 linked violations
Contact
LOWRY, PAUL C.
860-944-9655
CLINTON, CT 06413