Public water system record

Aquarion-Carmen Hill

Serves an area of Western Connecticut Planning Region, CT · 322 people served

Federal records show no health-based violations and 5 monitoring/reporting issues for Aquarion-Carmen Hill in the last ten years. At least one of these issues remains unresolved.

  • CT0960101
  • SHELTON
  • CT
  • 322 served

System profile

Source water Groundwater
ZIP 06484
EPA system ID CT0960101

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-Carmen Hill draws water from 4 wells.
  • Most recent formal enforcement: compliance order with a penalty by Connecticut, January 2004.
  • Record on file since 1991, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 12 unknown out of 125 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
Public Notice
OTHER
Jan 11, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2008 Active
Public Notice
OTHER
May 18, 2006 Active

Full record since 1991

EPA's records for Aquarion-Carmen Hill go back to 1991. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 45 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 3 34
2000s 0 10
2010 to October 18, 2016 1 1
October 19, 2016 to 2019 0 3

Most recent health-based violation before October 19, 2016: Total Coliform, began September 2011, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Sep 1, 2011 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Dec 1, 1998 Resolved
Lead and Copper Rule
Treatment technique failure
Jul 1, 1998 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Jun 1, 1998 Resolved

Enforcement actions

Connecticut regulators took 3 formal enforcement actions against Aquarion-Carmen Hill and issued 1 boil water order between 1998 and 2004. The most recent was a compliance order with a penalty in January 2004.

Date By Action Violations covered
Jan 9, 2004 Connecticut Compliance order with a penalty 1 violation: Total Coliform
May 7, 2001 Connecticut Compliance order with a penalty 1 violation: Total Coliform
Mar 24, 1999 Connecticut Signed compliance agreement 3 violations (3 health-based): Lead and Copper Rule, Total Coliform
Dec 11, 1998 Connecticut Boil water order 1 violation (1 health-based): Total Coliform

Where the water comes from

Aquarion-Carmen Hill draws water from 4 wells.

Annual water quality report

Aquarion-Carmen Hill 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.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Aquarion-Carmen Hill for a copy.

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.