Public water system record

Jewett City Water Company

Serves an area of Southeastern Connecticut Planning Region, CT that includes Jewett City · 6,840 people served

Federal records show 1 health-based violation and 26 monitoring/reporting issues for Jewett City Water Company in the last ten years. The most serious issue in this window was a resolved Haloacetic Acids (HAA5) violation.

  • CT0580011
  • ENFIELD
  • CT
  • 6,840 served

System profile

Source water Surface water
ZIP 06082
EPA system ID CT0580011

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
26

Key facts

  • Jewett City Water Company draws water from 2 wells, 1 surface water intake and 1 reservoir.
  • Highest measured level in the last 10 years: Haloacetic Acids (HAA5), 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit), 2018.
  • Most recent formal enforcement: signed compliance agreement by Connecticut, January 2010.
  • Record on file since 1992, with 6 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 447 unknown out of 1,712 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.

Contaminant Rule family Start date Status Acute
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit)
220 Jan 1, 2018 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2023 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2022 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2017 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2017 Resolved
Aldicarb sulfone
Monitoring and reporting
Jan 1, 2017 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2017 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2017 Resolved
Simazine
Monitoring and reporting
Jan 1, 2017 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2017 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2017 Resolved
Aldicarb
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2017 Resolved
Aldicarb sulfoxide
Monitoring and reporting
Jan 1, 2017 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2017 Resolved
Diquat
Monitoring and reporting
Jan 1, 2017 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2017 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2017 Resolved
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Jan 1, 2017 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2017 Resolved
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Jan 1, 2017 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2017 Resolved

Full record since 1992

EPA's records for Jewett City Water Company go back to 1992. Before October 19, 2016 they list 6 health-based violations (5 resolved, 1 archived by EPA without a recorded fix) and 3 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 4 0
2000s 2 1
2010 to October 18, 2016 0 2
October 19, 2016 to 2019 1 19
2020s 0 7

Most recent health-based violation before October 19, 2016: Interim Enhanced Surface Water Treatment Rule (acute), began November 2009, Resolved.

Show all 6 health-based violations before October 19, 2016
Contaminant Start date Status
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Nov 1, 2009 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Oct 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1997 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 1993 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1992 Archived
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1992 Resolved

Enforcement actions

Connecticut regulators took 3 formal enforcement actions against Jewett City Water Company between 1993 and 2010. The most recent was a signed compliance agreement in January 2010.

Date By Action Violations covered
Jan 7, 2010 Connecticut Signed compliance agreement 2 violations (2 health-based): Interim Enhanced Surface Water Treatment Rule
Nov 24, 1993 Connecticut Consent decree or court judgment 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

What the violations mean

Haloacetic Acids (HAA5)

1 incident

Haloacetic acid byproducts exceeded the federal limit

Long-term exposure to HAAs may increase cancer risk

Where the water comes from

Jewett City Water Company draws water from 2 wells, 1 surface water intake and 1 reservoir.

Annual water quality report

Jewett City Water Company 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.