SHELTON, CT · Hartford County

AQUARION WATER CO - HILLSIDE CORPORATION Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of December 22, 2021. 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 Hartford County, CT.

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): CT0790021
System type: Community Water System
Population served: 0
Service connections: 34
Ownership: privately owned
Water source: groundwater (wells)

AQUARION WATER CO - HILLSIDE CORPORATION formerly served 0 people from groundwater.

EPA's federal records list this system as inactive in 2021; the record below is historical.

As of August 1, 2026, its federal record holds 7 entries between 1994 and 2018, all of which EPA lists as closed. Nothing has been added since 2018.

Of the 7, 2 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 Consumer Confidence Rule and the Lead and Copper Rule.

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 10, 2018 – November 16, 2018
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 10, 2017 – January 24, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – January 24, 2018
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 10, 2016 – May 13, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – December 22, 2021
Archived
Initial, Follow-up, or Routine Source Water M/R
—
Lead and Copper Rule
July 1, 1994 – December 22, 2021
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 1994 – June 30, 1994
Resolved

Resolved 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
August 10, 2018 – November 16, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
August 10, 2017 – January 24, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2017 – January 24, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
August 10, 2016 – May 13, 2016	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2014 – December 22, 2021	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Archived
July 1, 1994 – December 22, 2021	Initial, Follow-up, or Routine Source Water M/R	Lead and Copper Rule	—	Resolved
January 1, 1994 – June 30, 1994	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

December 22, 2021State Compliance achieved2 linked violations
November 16, 2018State Compliance achieved2 linked violations
January 24, 2018State Compliance achieved2 linked violations
January 8, 2018State Violation/Reminder Notice2 linked violations
May 13, 2016State Compliance achieved5 linked violations
May 13, 2016State Compliance achieved2 linked violations
November 1, 1995State Public Notification received5 linked violations

Last known contact on file (system is inactive)

ULRICH, ROBERT J.

203-926-4320

SHELTON, CT 06484