Is KNOLLWOOD APARTMENTS required to publish a Consumer Confidence Report?

Yes. KNOLLWOOD APARTMENTS 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 KNOLLWOOD APARTMENTS’s next Consumer Confidence Report due?

KNOLLWOOD APARTMENTS’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.

STORRS, CT · Tolland County

KNOLLWOOD APARTMENTS Water System

Consumer Confidence Report status

KNOLLWOOD APARTMENTS 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 KNOLLWOOD APARTMENTS, alongside 1 other open item.

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): CT0780051
System type: Community Water System
Population served: 312
Service connections: 113
Ownership: privately owned
Water source: groundwater (wells)

KNOLLWOOD APARTMENTS is one of 799 community water systems in Connecticut in the 500 or fewer people size category, serving 312 people from groundwater.

As of August 1, 2026, its federal record holds 34 entries between 1994 and 2024, of which 1 health-based item remains open, alongside 1 other open entry.

Of the 34, 20 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 the Lead and Copper Rule, the Consumer Confidence Rule, and the Total Coliform Rules.

Violation history

LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Unaddressed
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Unaddressed
Lead Consumer Notice
—
Lead and Copper Rule
September 29, 2022 – October 26, 2022
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 10, 2022 – October 3, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2022 – October 3, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2022 – July 31, 2022
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
September 29, 2021 – March 17, 2022
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
April 1, 2021 – May 6, 2021
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
September 29, 2020 – April 28, 2021
Resolved
OCCT/SOWT Treatment Installation/Demonstration
Health-based
Lead and Copper Rule
August 15, 2020 – August 16, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – November 2, 2020
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
March 31, 2020 – November 7, 2020
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
September 29, 2019 – November 7, 2020
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
April 1, 2019 – November 7, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 16, 2019 – September 19, 2022
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
September 29, 2018 – May 3, 2019
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 10, 2018 – August 8, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 6, 2018 – September 19, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – July 10, 2017
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
March 6, 2017 – September 20, 2018
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2017 – December 31, 2017
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2016 – May 12, 2017
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2016 – February 29, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2016 – January 31, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2015 – December 31, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 5, 2015 – March 7, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2015 – October 31, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2015 – September 30, 2015
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2014 – December 31, 2022
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – July 23, 2007
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 10, 2006 – December 20, 2006
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – December 20, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1994 – September 30, 1994
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
October 17, 2024	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
October 17, 2024	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Unaddressed
September 29, 2022 – October 26, 2022	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
August 10, 2022 – October 3, 2022	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2022 – October 3, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2022 – July 31, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
September 29, 2021 – March 17, 2022	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
April 1, 2021 – May 6, 2021	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
September 29, 2020 – April 28, 2021	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
August 15, 2020 – August 16, 2020	OCCT/SOWT Treatment Installation/Demonstration	Lead and Copper Rule	Health-based	Resolved
July 1, 2020 – November 2, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
March 31, 2020 – November 7, 2020	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
September 29, 2019 – November 7, 2020	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
April 1, 2019 – November 7, 2020	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
March 16, 2019 – September 19, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 29, 2018 – May 3, 2019	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
August 10, 2018 – August 8, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
June 6, 2018 – September 19, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2017 – July 10, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
March 6, 2017 – September 20, 2018	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Nitrite	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Nitrate	—	Resolved
December 30, 2016 – May 12, 2017	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
February 1, 2016 – February 29, 2016	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2016 – January 31, 2016	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
December 1, 2015 – December 31, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 5, 2015 – March 7, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2015 – October 31, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2015 – September 30, 2015	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Asbestos	—	Archived
July 1, 2007 – July 23, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
August 10, 2006 – December 20, 2006	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2006 – December 20, 2006	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 1994 – September 30, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

January 19, 2023State Public Notification received3 linked violations
January 11, 2023State Violation/Reminder Notice1 linked violation
January 11, 2023State Public Notification requested3 linked violations
January 11, 2023State Public Notification requested3 linked violations
January 11, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 26, 2022State Compliance achieved1 linked violation
September 20, 2022State Public Notification received2 linked violations
August 31, 2022State Compliance achieved5 linked violations
March 17, 2022State Compliance achieved1 linked violation
December 9, 2021State Violation/Reminder Notice1 linked violation
July 14, 2021State Public Notification requested1 linked violation
May 6, 2021State Compliance achieved1 linked violation
April 28, 2021State Compliance achieved1 linked violation
April 12, 2021State Violation/Reminder Notice1 linked violation
March 16, 2021State Public Notification received1 linked violation
December 18, 2020State Administrative/Compliance Order without penalty issued1 linked violation
November 7, 2020State Compliance achieved1 linked violation
November 7, 2020State Compliance achieved1 linked violation
November 7, 2020State Compliance achieved1 linked violation
November 2, 2020State Compliance achieved1 linked violation
November 2, 2020State Violation/Reminder Notice4 linked violations
August 16, 2020State Compliance achieved1 linked violation
May 8, 2019State Violation/Reminder Notice1 linked violation
May 3, 2019State Compliance achieved1 linked violation
September 20, 2018State Compliance achieved1 linked violation
August 8, 2018State Compliance achieved4 linked violations
March 15, 2018State Public Notification requested2 linked violations
January 8, 2018State Violation/Reminder Notice2 linked violations
June 5, 2017State Public Notification requested3 linked violations
May 12, 2017State Compliance achieved4 linked violations
June 13, 2016State Violation/Reminder Notice1 linked violation
June 13, 2016State Public Notification requested2 linked violations
April 27, 2016State Public Notification received2 linked violations
April 27, 2016State Public Notification received4 linked violations
April 5, 2016State Public Notification requested2 linked violations
April 5, 2016State Public Notification requested2 linked violations
March 31, 2016State Compliance achieved3 linked violations
March 7, 2016State Compliance achieved2 linked violations
March 2, 2016State Violation/Reminder Notice2 linked violations
November 30, 2015State Compliance achieved1 linked violation
March 17, 2009State Violation/Reminder Notice6 linked violations
September 12, 2007State Violation/Reminder Notice1 linked violation
July 23, 2007State Compliance achieved2 linked violations
December 20, 2006State Compliance achieved7 linked violations
December 9, 1994State Compliance achieved45 linked violations

Common questions

Is KNOLLWOOD APARTMENTS required to publish a Consumer Confidence Report?: Yes. KNOLLWOOD APARTMENTS 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 KNOLLWOOD APARTMENTS’s next Consumer Confidence Report due?: KNOLLWOOD APARTMENTS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does KNOLLWOOD APARTMENTS have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 open health-based violation for KNOLLWOOD APARTMENTS, alongside 1 other open item.
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

PEARSON, ANGELINA

203-941-6005

STORRS, CT 06268