WOLCOTT, CT · New Haven County

RSK REALTY 1 Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of March 6, 2015. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in New Haven County, CT.

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): CT1669061
System type: Community Water System
Population served: 36
Service connections: 12
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 10, 2012 – January 10, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2012 – January 10, 2013
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2012 – June 30, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2012 – May 31, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2012 – February 29, 2012
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2011 – January 10, 2013
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 10, 2011 – January 10, 2013
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2011 – August 31, 2011
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – January 10, 2013
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
38-STRONTIUM-90
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Gross Beta Particle Activity
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
ManMade Beta Particle and Photon Emitter
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2006 – January 31, 2006
Resolved
Monitoring, Regular
—
Benzene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 2004 – December 31, 2004
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 18, 2004 – September 27, 2011
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2002 – December 31, 2010
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
August 10, 2012 – January 10, 2013	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2012 – January 10, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 2012 – June 30, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 2012 – May 31, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
February 1, 2012 – February 29, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2011 – January 10, 2013	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
August 10, 2011 – January 10, 2013	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
August 1, 2011 – August 31, 2011	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2011 – January 10, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	38-STRONTIUM-90	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Gross Beta Particle Activity	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	ManMade Beta Particle and Photon Emitter	—	Resolved
January 1, 2006 – January 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Benzene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
August 18, 2004 – September 27, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2002 – December 31, 2010	Monitoring, Regular	Asbestos	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

January 10, 2013State no longer subject to Rule8 linked violations
December 4, 2012State Compliance achieved3 linked violations
November 5, 2012State Public Notification requested7 linked violations
October 11, 2012State Violation/Reminder Notice2 linked violations
September 30, 2011State Compliance achieved3 linked violations
September 27, 2011State Intentional no-action4 linked violations
September 26, 2011State Violation/Reminder Notice4 linked violations
January 26, 2011State Compliance achieved9 linked violations
July 27, 2007State Compliance achieved5 linked violations
July 2, 2007State Violation/Reminder Notice4 linked violations
June 21, 2007State Violation/Reminder Notice3 linked violations
December 3, 2006State Compliance achieved10 linked violations
November 5, 2006State Compliance achieved14 linked violations
March 21, 2006State Administrative/Compliance Order with penalty issued26 linked violations
March 21, 2006State Administrative/Compliance Order with penalty issued17 linked violations
November 15, 2005State Violation/Reminder Notice1 linked violation
July 7, 2005State Administrative/Compliance Order with penalty issued27 linked violations
June 30, 2005State Compliance achieved81 linked violations
September 17, 2004State Violation/Reminder Notice3 linked violations
August 16, 2004State Violation/Reminder Notice4 linked violations
December 31, 2003State Compliance achieved7 linked violations
September 30, 2003State Compliance achieved27 linked violations
September 22, 2003State Public Notification received28 linked violations
August 1, 2003State Public Notification requested25 linked violations
July 25, 2003State Violation/Reminder Notice6 linked violations

Last known contact on file (system is inactive)

ONOFREO, ROBERT A.

203-592-7694

WOLCOTT, CT 06716