Public water system record

Aquarion-Simsbury Regional

Serves Simsbury Center, West Simsbury and Weatogue, Capitol Planning Region, CT · 14,691 people served

Federal records show no health-based violations and 24 monitoring/reporting issues for Aquarion-Simsbury Regional in the last ten years.

  • CT1280021
  • SHELTON
  • CT
  • 14,691 served

System profile

Source water Groundwater
ZIP 06484
EPA system ID CT1280021

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
24

Key facts

  • Aquarion-Simsbury Regional draws water from 8 wells (2 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: signed compliance agreement by Connecticut, March 2000.
  • Record on file since 1991, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 1 lead and 5,554 unknown out of 6,027 service lines.

Check whether Aquarion-Simsbury Regional serves your address

Address suggestions by Mapbox

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, 2019 Resolved
Public Notice
OTHER
Nov 21, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2018 Resolved
Tetrachloroethylene
Monitoring and reporting
Jul 1, 2018 Resolved
Styrene
Monitoring and reporting
Jan 1, 2018 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2018 Resolved
Toluene
Monitoring and reporting
Jan 1, 2018 Resolved
Benzene
Monitoring and reporting
Jan 1, 2018 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2018 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2018 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2018 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2018 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2018 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2018 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2018 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2018 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2018 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2018 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2018 Resolved

Full record since 1991

EPA's records for Aquarion-Simsbury Regional go back to 1991. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 20 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 19
2000s 0 1
October 19, 2016 to 2019 0 24

Most recent health-based violation before October 19, 2016: Total Coliform, began November 1994, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Nov 1, 1994 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 1991 Resolved

Enforcement actions

Connecticut regulators took 1 formal enforcement action against Aquarion-Simsbury Regional in 2000. The most recent was a signed compliance agreement in March 2000.

Date By Action Violations covered
Mar 10, 2000 Connecticut Signed compliance agreement 19 violations: trans-1,2-Dichloroethylene, 1,2-Dichloroethane, 1,1,1-Trichloroethane, 1,1,2-Trichloroethane, CHLOROBENZENE

Where the water comes from

Aquarion-Simsbury Regional draws water from 8 wells (2 of them for emergency, seasonal or other part-time use). 1 other public water system has an emergency connection to Aquarion-Simsbury Regional.

Annual water quality report

Aquarion-Simsbury Regional 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

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.