Public water system record

Aquarion-Norfolk

Serves an area of Northwest Hills Planning Region, CT that includes Norfolk · 913 people served

Federal records show no health-based violations and 5 monitoring/reporting issues for Aquarion-Norfolk in the last ten years.

  • CT0980011
  • SHELTON
  • CT
  • 913 served

System profile

Source water Surface water
ZIP 06484
EPA system ID CT0980011

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
5

Key facts

  • Aquarion-Norfolk draws water from 1 surface water intake and 1 reservoir.
  • Most recent formal enforcement: compliance order (no penalty) by Connecticut, June 1993.
  • Record on file since 1991, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 1 lead and 294 unknown out of 427 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2021 Resolved
Public Notice
OTHER
Sep 7, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2018 Resolved
CARBON, TOTAL
Monitoring and reporting
Jul 1, 2018 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
CARBON, TOTAL
Monitoring and reporting
Apr 1, 2018 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.

Full record since 1991

EPA's records for Aquarion-Norfolk go back to 1991. Before October 19, 2016 they list 3 health-based violations (2 resolved, 1 archived by EPA without a recorded fix) and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
1990s 3 0
2000s 0 1
October 19, 2016 to 2019 0 4
2020s 0 1

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began January 1992, Archived.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1992 Archived
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1992 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Apr 1, 1991 Resolved

Enforcement actions

Connecticut regulators took 3 formal enforcement actions against Aquarion-Norfolk in 1993. The most recent was a compliance order (no penalty) in June 1993.

Date By Action Violations covered
Jun 29, 1993 Connecticut Compliance order (no penalty) 1 violation (1 health-based): Surface Water Treatment Rule
Jun 29, 1993 Connecticut Signed compliance agreement 1 violation (1 health-based): Surface Water Treatment Rule
Apr 30, 1993 Connecticut Compliance order (no penalty) 1 violation (1 health-based): Surface Water Treatment Rule

Where the water comes from

Aquarion-Norfolk draws water from 1 surface water intake and 1 reservoir.

Annual water quality report

Aquarion-Norfolk must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Connecticut.