CLINTON, CT · New Haven County
CTWC - SHORELINE REGION-GUILFORD 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)
- CT0608011
- System type
- Community Water System
- Population served
- 33,975
- Service connections
- 17,504
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Regular
—Nitrate
April 1, 2015 – June 30, 2015
ResolvedMonitoring, Regular
—Methoxychlor
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Dalapon
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Diquat
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Glyphosate
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—OXAMYL
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Picloram
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Dinoseb
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—2,4,5-TP
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Pentachlorophenol
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Chlordane
July 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—Toxaphene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Nitrate
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—DICHLOROMETHANE
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—1,2-Dichloroethane
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Benzene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Endrin
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—BHC-GAMMA
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Aldicarb
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—2,4-D
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—2,4,5-TP
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Chlordane
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Ethylbenzene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Benzene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Benzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—ManMade Beta Particle and Photon Emitter
April 1, 2006 – June 30, 2006
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Picloram
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Dalapon
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Diquat
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Simazine
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Styrene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2004 – December 31, 2004
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2015 – June 30, 2015 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Methoxychlor | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Dalapon | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Diquat | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Glyphosate | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | OXAMYL | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Picloram | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Dinoseb | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| July 1, 2008 – September 30, 2008 | Monitoring, Regular | Chlordane | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Toxaphene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Endrin | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Aldicarb | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 2,4-D | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Chlordane | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Benzene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| April 1, 2006 – June 30, 2006 | Monitoring, Regular | ManMade Beta Particle and Photon Emitter | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Contact
MCDERMOTT, GERALD
860-664-6125
CLINTON, CT 06413