GUILFORD, CT · New Haven County

OUR LADY OF GRACE MONASTERY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of June 24, 2014. 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): CT0601031
System type: Community Water System
Population served: 23
Service connections: 1
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 10, 2013 – December 8, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – December 8, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2013 – June 30, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – July 12, 2011
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2011 – July 31, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2008 – June 30, 2008
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 10, 2006 – December 4, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 2006 – May 31, 2006
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
May 1, 2006 – May 31, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2005 – October 31, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
Toluene
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
Styrene
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
Benzene
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1990 – December 31, 1992
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
August 10, 2013 – December 8, 2013	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2013 – December 8, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 2013 – June 30, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2011 – July 12, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2011 – July 31, 2011	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 2008 – June 30, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 10, 2006 – December 4, 2006	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
May 1, 2006 – May 31, 2006	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
May 1, 2006 – May 31, 2006	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2005 – October 31, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2004 – June 30, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	Toluene	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	Styrene	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	Benzene	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	DICHLOROMETHANE	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

December 8, 2013State Compliance achieved1 linked violation
December 8, 2013State Compliance achieved1 linked violation
November 13, 2013State Violation/Reminder Notice2 linked violations
July 31, 2013State Compliance achieved1 linked violation
June 18, 2013State Public Notification received1 linked violation
June 17, 2013State Public Notification requested1 linked violation
June 17, 2013State Violation/Reminder Notice1 linked violation
February 9, 2012State Public Notification received1 linked violation
December 17, 2011State Violation/Reminder Notice157 linked violations
August 31, 2011State Compliance achieved1 linked violation
January 10, 2011State Public Notification requested1 linked violation
July 31, 2008State Compliance achieved1 linked violation
July 18, 2008State Public Notification received2 linked violations
December 4, 2006State Compliance achieved1 linked violation
June 8, 2006State Public Notification requested3 linked violations
June 8, 2006State Violation/Reminder Notice16 linked violations
November 28, 2005State Public Notification received2 linked violations
November 8, 2005State Public Notification requested5 linked violations
July 15, 1994State Violation/Reminder Notice4 linked violations
October 5, 1993State Public Notification received11 linked violations
May 17, 1993State Public Notification received28 linked violations
January 25, 1993State Violation/Reminder Notice34 linked violations
January 25, 1993State Public Notification requested37 linked violations
May 1, 1991State Compliance achieved9 linked violations
December 31, 1988State Compliance achievedgeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

DUNN, O.P, MARY ANN

203-457-0599

GUILFORD, CT 06437