NIANTIC, CT · New London County
EAST LYME WATER & SEWER COMMISSION 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)
- CT0450011
- System type
- Community Water System
- Population served
- 15,245
- Service connections
- 6,119
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—TTHM
October 1, 2024 – December 31, 2024
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
October 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Toluene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Benzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Styrene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Styrene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Toluene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Benzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2021 – December 31, 2021
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2020 – May 5, 2020
ResolvedMonitoring, Source Water (GWR)
—E. COLI
September 20, 2018 – February 14, 2019
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2018 – September 30, 2018
ResolvedMonitoring, Regular
—Chlordane
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—2,4-D
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—LASSO
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Atrazine
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Aldicarb
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Picloram
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Simazine
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Diquat
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Dalapon
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Endrin
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2016 – September 30, 2016
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2016 – September 30, 2016
ResolvedLead Consumer Notice
—Lead and Copper Rule
March 31, 2016 – June 13, 2017
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Endrin
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—BHC-GAMMA
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Methoxychlor
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Toxaphene
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Dalapon
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Diquat
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Glyphosate
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—OXAMYL
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Simazine
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Picloram
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Dinoseb
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Aldicarb sulfone
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Carbofuran
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Aldicarb
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Atrazine
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—LASSO
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Heptachlor
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Heptachlor epoxide
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—2,4-D
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—2,4,5-TP
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Benzo(a)pyrene
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Pentachlorophenol
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Chlordane
July 1, 2013 – September 30, 2013
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 2013 – June 30, 2015
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
October 1, 2012 – December 31, 2012
ResolvedMonitoring and Reporting (DBP)
—TTHM
October 1, 2012 – December 31, 2012
ResolvedMonitoring, Source Water (GWR)
—E. COLI
September 7, 2011 – October 16, 2013
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2011 – August 31, 2011
ResolvedMonitoring, Regular
—ManMade Beta Particle and Photon Emitter
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Beta Particle Activity
October 1, 2007 – December 31, 2007
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2007 – July 9, 2007
ResolvedMonitoring, Regular
—Gross Beta Particle Activity
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—ManMade Beta Particle and Photon Emitter
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Tritium
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—38-STRONTIUM-90
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—ManMade Beta Particle and Photon Emitter
October 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Gross Beta Particle Activity
October 1, 2006 – December 31, 2006
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2006 – August 31, 2006
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2005 – November 28, 2005
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Styrene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Toluene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Benzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Styrene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Toluene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Benzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Styrene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Toluene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Benzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2004 – September 30, 2004
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—Carbon tetrachloride
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—Trichloroethylene
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—Tetrachloroethylene
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—Vinyl chloride
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—Ethylbenzene
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—CHLOROBENZENE
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—Toluene
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—Benzene
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—Radium-226
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—DICHLOROMETHANE
April 1, 2003 – June 30, 2003
ResolvedMonitoring, Regular
—p-Dichlorobenzene
April 1, 2003 – June 30, 2003
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 2001 – November 30, 2001
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2001 – July 31, 2001
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 1989 – March 31, 1989
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| October 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2020 – May 5, 2020 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| September 20, 2018 – February 14, 2019 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| July 1, 2018 – September 30, 2018 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Endrin | — | Resolved |
| September 1, 2016 – September 30, 2016 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| March 31, 2016 – June 13, 2017 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Endrin | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Methoxychlor | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Toxaphene | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Dalapon | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Diquat | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Glyphosate | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | OXAMYL | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Simazine | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Picloram | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Dinoseb | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Carbofuran | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Aldicarb | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Atrazine | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | LASSO | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Heptachlor | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | 2,4-D | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2013 – June 30, 2015 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| October 1, 2012 – December 31, 2012 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| October 1, 2012 – December 31, 2012 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| September 7, 2011 – October 16, 2013 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| August 1, 2011 – August 31, 2011 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | ManMade Beta Particle and Photon Emitter | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Gross Beta Particle Activity | — | Resolved |
| July 1, 2007 – July 9, 2007 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Gross Beta Particle Activity | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | ManMade Beta Particle and Photon Emitter | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Tritium | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 38-STRONTIUM-90 | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring, Regular | ManMade Beta Particle and Photon Emitter | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring, Regular | Gross Beta Particle Activity | — | Resolved |
| August 1, 2006 – August 31, 2006 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 10, 2005 – November 28, 2005 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Toluene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Toluene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Toluene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| September 1, 2004 – September 30, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | Toluene | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | Benzene | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | Radium-226 | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| April 1, 2003 – June 30, 2003 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| November 1, 2001 – November 30, 2001 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2001 – July 31, 2001 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Vinyl chloride | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- May 1, 2025State Public Notification received2 linked violations
- March 31, 2025State Compliance achieved2 linked violations
- February 11, 2025State Public Notification requested2 linked violations
- February 11, 2025State Violation/Reminder Notice2 linked violations
- December 31, 2022State Compliance achieved40 linked violations
- June 16, 2022State Public Notification received20 linked violations
- June 16, 2022State Public Notification received20 linked violations
- March 3, 2022State Public Notification requested20 linked violations
- March 3, 2022State Public Notification requested20 linked violations
- March 3, 2022State Violation/Reminder Notice20 linked violations
- March 3, 2022State Violation/Reminder Notice20 linked violations
- May 5, 2020State Compliance achieved32 linked violations
- April 28, 2020State Violation/Reminder Notice31 linked violations
- December 3, 2018State Public Notification requested2 linked violations
- July 19, 2017State Public Notification received1 linked violation
- June 13, 2017State Compliance achieved2 linked violations
- February 14, 2017State Compliance achieved1 linked violation
- February 13, 2017State Compliance achieved2 linked violations
- February 8, 2017State Violation/Reminder Notice2 linked violations
- February 8, 2017State Public Notification requested2 linked violations
- February 8, 2017State Violation/Reminder Notice1 linked violation
- June 30, 2015State Compliance achieved2 linked violations
- March 6, 2014State Violation/Reminder Notice32 linked violations
- March 6, 2014State Compliance achieved32 linked violations
- October 16, 2013State Compliance achieved2 linked violations
- April 11, 2013State Public Notification requested4 linked violations
- March 31, 2013State Compliance achieved3 linked violations
- July 12, 2012State Public Notification received2 linked violations
- January 5, 2012State Public Notification requested2 linked violations
- December 7, 2011State Violation/Reminder Notice2 linked violations
- September 30, 2011State Compliance achieved2 linked violations
- March 10, 2008State Violation/Reminder Notice6 linked violations
- November 5, 2007State Public Notification received5 linked violations
- March 31, 2006State Compliance achieved2 linked violations
- November 15, 2005State Violation/Reminder Notice1 linked violation
- January 9, 2004State Compliance achieved1 linked violation
- September 9, 2003State Compliance achieved23 linked violations
- January 2, 2003State Bilateral Compliance Agreement signed1 linked violation
- December 26, 2002State Public Notification received1 linked violation
- March 31, 1993State Compliance achieved10 linked violations
- January 14, 1993State Violation/Reminder Notice10 linked violations
- September 11, 1992State Public Notification received18 linked violations
- January 2, 1991State Violation/Reminder Notice1 linked violation
- April 30, 1989State Compliance achieved1 linked violation
Contact
NORTH, BENJAMIN M.
860-691-4108
NIANTIC, CT 06357