SHELTON, CT · Litchfield County

AQUARION-NEW HARTFORD Water System

Current status

No open violations on record as of July 4, 2026.

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): CT0920011
System type: Community Water System
Population served: 1,872
Service connections: 550
Ownership: local government
Water source: groundwater (wells)

Violation history

Failure to Conduct Assessment Monitoring
—
E. COLI
September 1, 2025 – September 30, 2025
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2022 – February 21, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
January 1, 2022 – January 31, 2022
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2019 – February 10, 2020
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2018 – December 31, 2018
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
August 10, 2016 – April 13, 2017
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2016 – September 30, 2016
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2009 – February 17, 2010
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2009 – October 19, 2009
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1994 – October 13, 1994
Resolved
Failure to Filter (SWTR)
Health-based
Surface Water Treatment Rule
January 1, 1992 – September 29, 1996
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
September 1, 2025 – September 30, 2025	Failure to Conduct Assessment Monitoring	E. COLI	—	Resolved
December 30, 2022 – February 21, 2023	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2022 – January 31, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
December 30, 2019 – February 10, 2020	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Nitrite	—	Resolved
August 10, 2016 – April 13, 2017	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2009 – February 17, 2010	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2009 – October 19, 2009	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 1994 – October 13, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1992 – September 29, 1996	Failure to Filter (SWTR)	Surface Water Treatment Rule	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

November 5, 2025State Compliance achieved1 linked violation
February 21, 2023State Compliance achieved1 linked violation
February 7, 2023State Violation/Reminder Notice1 linked violation
October 27, 2022State Compliance achieved2 linked violations
March 10, 2022State Violation/Reminder Notice1 linked violation
March 10, 2022State Public Notification requested1 linked violation
February 10, 2020State Compliance achieved1 linked violation
February 4, 2020State Violation/Reminder Notice1 linked violation
June 19, 2019State Public Notification received3 linked violations
March 7, 2019State Public Notification requested3 linked violations
April 13, 2017State Compliance achieved2 linked violations
March 15, 2017State Public Notification requested2 linked violations
February 14, 2017State Compliance achieved2 linked violations
February 24, 2010State Violation/Reminder Notice2 linked violations
October 19, 2009State Compliance achieved2 linked violations
October 7, 2009State Violation/Reminder Notice3 linked violations
March 14, 2008State Violation/Reminder Notice1 linked violation
August 12, 2004State Compliance achieved1 linked violation
October 13, 1994State Compliance achieved5 linked violations
January 19, 1994State Violation/Reminder Notice31 linked violations
April 30, 1986State Compliance achievedgeneral compliance action — not tied to a specific violation on record

Contact

ULRICH, ROBERT J.

203-926-4320

SHELTON, CT 06484