Is RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 required to publish a Consumer Confidence Report?

Yes. RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is RIDGEWOOD HILLS ASSOCIATION SYSTEM 1’s next Consumer Confidence Report due?

RIDGEWOOD HILLS ASSOCIATION SYSTEM 1’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

KILLINGWORTH, CT · Middlesex County

RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 Water System

Consumer Confidence Report status

RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 1 open health-based violation for RIDGEWOOD HILLS ASSOCIATION SYSTEM 1.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)

RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 is one of 799 community water systems in Connecticut in the 500 or fewer people size category, serving 36 people from groundwater.

As of August 1, 2026, its federal record holds 20 entries between 1993 and 2024, of which 1 health-based item remains open.

Of the 20, 5 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, the Lead and Copper Rule, and synthetic organic chemicals.

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
Monitoring, Regular
—
Nickel
January 1, 2003 – December 31, 2005
Resolved
Monitoring, Regular
—
Selenium
January 1, 2003 – December 31, 2005
Resolved
Monitoring, Regular
—
Heptachlor epoxide
July 1, 1995 – September 30, 1995
Resolved
Notification, Public
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1995 – January 31, 1995
Resolved
Notification, Public
—
1,2,3-Trichloropropane
January 1, 1995 – January 31, 1995
Resolved
Notification, Public
—
2,2-Dichloropropane
January 1, 1995 – January 31, 1995
Resolved
Notification, Public
—
1,2-Dichloroethane
January 1, 1995 – January 31, 1995
Resolved
Notification, Public
—
1,1,1-Trichloroethane
January 1, 1995 – January 31, 1995
Resolved
Notification, Public
—
Styrene
January 1, 1995 – January 31, 1995
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
July 1, 1994 – November 26, 1999
Resolved
Notification, Public
—
p-Dichlorobenzene
January 1, 1993 – March 31, 1993
Resolved
Notification, Public
—
cis-1,2-Dichloroethylene
January 1, 1993 – March 31, 1993
Resolved
Notification, Public
—
ETHYLENE DIBROMIDE
January 1, 1993 – March 31, 1993
Resolved
Notification, Public
—
Toluene
January 1, 1993 – March 31, 1993
Resolved
Notification, Public
—
Bromobenzene
January 1, 1993 – March 31, 1993
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
January 1, 2003 – December 31, 2005	Monitoring, Regular	Nickel	—	Resolved
January 1, 2003 – December 31, 2005	Monitoring, Regular	Selenium	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	1,2,3-Trichloropropane	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	2,2-Dichloropropane	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	1,2-Dichloroethane	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	1,1,1-Trichloroethane	—	Resolved
January 1, 1995 – January 31, 1995	Notification, Public	Styrene	—	Resolved
July 1, 1994 – November 26, 1999	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
January 1, 1993 – March 31, 1993	Notification, Public	p-Dichlorobenzene	—	Resolved
January 1, 1993 – March 31, 1993	Notification, Public	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1993 – March 31, 1993	Notification, Public	ETHYLENE DIBROMIDE	—	Resolved
January 1, 1993 – March 31, 1993	Notification, Public	Toluene	—	Resolved
January 1, 1993 – March 31, 1993	Notification, Public	Bromobenzene	—	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
October 18, 2008State Public Notification received5 linked violations
November 6, 2006State Compliance achieved23 linked violations
August 29, 2006State Violation/Reminder Notice6 linked violations
August 29, 2006State Public Notification requested8 linked violations
June 12, 2006State Administrative/Compliance Order with penalty issued14 linked violations
November 15, 2005State Violation/Reminder Notice10 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
August 1, 1995State Administrative/Compliance Order with penalty issued46 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
January 25, 1993State Public Notification requested29 linked violations
September 10, 1992State Public Notification received5 linked violations

Common questions

Is RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 required to publish a Consumer Confidence Report?: Yes. RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is RIDGEWOOD HILLS ASSOCIATION SYSTEM 1’s next Consumer Confidence Report due?: RIDGEWOOD HILLS ASSOCIATION SYSTEM 1’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does RIDGEWOOD HILLS ASSOCIATION SYSTEM 1 have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 open health-based violation for RIDGEWOOD HILLS ASSOCIATION SYSTEM 1.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

AFRAGOLA, RICHARD

203-208-4103

KILLINGWORTH, CT 06419