KILLINGWORTH, CT · Middlesex County

RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 Water System

Current status

1 open health-based violation on record as of July 4, 2026. See the violation history below for contaminant and status details.

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): CT0361011
System type: Community Water System
Population served: 36
Service connections: 6
Ownership: privately owned
Water source: groundwater (wells)

Violation history

LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Unaddressed
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2020 – April 10, 2023
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 10, 2020 – February 5, 2021
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2008 – July 31, 2008
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 25, 2006 – March 24, 2008
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 26, 2006 – March 26, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2006 – March 31, 2006
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 10, 2005 – June 9, 2005
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2003 – December 31, 2005
Resolved
Monitoring, Regular
—
Toxaphene
July 1, 1995 – September 30, 1995
Resolved
Notification, Public
—
1,1,1-Trichloroethane
January 1, 1995 – January 31, 1995
Resolved
Notification, Public
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1995 – January 31, 1995
Resolved
Notification, Public
—
p-Chlorotoluene
January 1, 1995 – January 31, 1995
Resolved
Notification, Public
—
1,2-Dichloroethane
January 1, 1995 – January 31, 1995
Resolved
Notification, Public
—
Benzene
January 1, 1995 – January 31, 1995
Resolved
Notification, Public
—
m-Xylene
January 1, 1995 – January 31, 1995
Resolved
Notification, Public
—
o-Xylene
January 1, 1995 – January 31, 1995
Resolved
Notification, Public
—
m-Xylene
January 1, 1993 – March 31, 1993
Resolved
Notification, Public
—
1,2-Dichloroethane
January 1, 1993 – March 31, 1993
Resolved
Notification, Public
—
Bromodichloromethane
January 1, 1993 – March 31, 1993
Resolved
Notification, Public
—
ETHYLENE DIBROMIDE
January 1, 1993 – March 31, 1993
Resolved
Notification, Public
—
2,2-Dichloropropane
January 1, 1993 – March 31, 1993
Resolved
Notification, Public
—
1,1-Dichloroethane
January 1, 1993 – March 31, 1993
Resolved
Notification, Public
—
trans-1,2-Dichloroethylene
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Regular
—
Toluene
January 1, 1990 – December 31, 1992
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1990 – December 31, 1992
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 17, 2024	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Unaddressed
December 30, 2020 – April 10, 2023	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
August 10, 2020 – February 5, 2021	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2008 – July 31, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
August 25, 2006 – March 24, 2008	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 26, 2006 – March 26, 2007	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 10, 2005 – June 9, 2005	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2003 – December 31, 2005	Monitoring, Regular	Antimony, Total	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	1,1,1-Trichloroethane	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	p-Chlorotoluene	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	1,2-Dichloroethane	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	Benzene	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	m-Xylene	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	o-Xylene	—	Resolved
January 1, 1993 – March 31, 1993	Notification, Public	m-Xylene	—	Resolved
January 1, 1993 – March 31, 1993	Notification, Public	1,2-Dichloroethane	—	Resolved
January 1, 1993 – March 31, 1993	Notification, Public	Bromodichloromethane	—	Resolved
January 1, 1993 – March 31, 1993	Notification, Public	ETHYLENE DIBROMIDE	—	Resolved
January 1, 1993 – March 31, 1993	Notification, Public	2,2-Dichloropropane	—	Resolved
January 1, 1993 – March 31, 1993	Notification, Public	1,1-Dichloroethane	—	Resolved
January 1, 1993 – March 31, 1993	Notification, Public	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	Toluene	—	Resolved
January 1, 1990 – December 31, 1992	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

October 7, 2025State Compliance achieved1 linked violation
August 14, 2025State Public Notification received1 linked violation
December 31, 2024State Compliance achieved1 linked violation
August 14, 2024State Public Notification requested1 linked violation
August 14, 2024State Violation/Reminder Notice1 linked violation
April 10, 2023State Compliance achieved1 linked violation
December 31, 2021State Compliance achieved1 linked violation
March 17, 2021State Public Notification received1 linked violation
March 11, 2021State Violation/Reminder Notice1 linked violation
March 11, 2021State Public Notification requested1 linked violation
February 5, 2021State Compliance achieved1 linked violation
February 5, 2021State Violation/Reminder Notice1 linked violation
May 25, 2017State Compliance achievedgeneral compliance action — not tied to a specific violation on record
December 31, 2008State Compliance achieved1 linked violation
March 26, 2007State Compliance achieved7 linked violations
March 1, 2007State Violation/Reminder Notice15 linked violations
November 6, 2006State Compliance achieved23 linked violations
August 24, 2006State Public Notification received2 linked violations
October 18, 2005State Violation/Reminder Notice3 linked violations
July 25, 2005State Violation/Reminder Notice5 linked violations
July 25, 2005State Public Notification requested4 linked violations
August 26, 1995State Compliance achieved49 linked violations
August 25, 1995State Public Notification received49 linked violations
July 16, 1994State Violation/Reminder Notice8 linked violations
July 15, 1994State Violation/Reminder Notice5 linked violations
August 12, 1993State Compliance achieved69 linked violations
August 7, 1993State Compliance achieved12 linked violations
August 5, 1993State Administrative/Compliance Order with penalty issued49 linked violations
June 28, 1993State Formal Notice of Violation issued48 linked violations
January 26, 1993State Violation/Reminder Notice15 linked violations
January 26, 1993State Public Notification requested13 linked violations
September 10, 1992State Public Notification received5 linked violations

Contact

AFRAGOLA, RICHARD

203-208-4103

KILLINGWORTH, CT 06419