Drinking Water Compliance OS

COLUMBIA, CT · Tolland County

WOODLAND TERRACE Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
CT0300071
System type
Community Water System
Population served
27
Service connections
15
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2022 – October 27, 2022

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2022 – October 19, 2022

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2020 – January 20, 2021

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    March 31, 2020 – January 20, 2021

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2017 – December 31, 2019

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2014 – September 30, 2014

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2013 – October 31, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1993 – August 31, 1993

    Resolved
  • Notification, Public

    Benzene

    January 1, 1993 – March 31, 1993

    Resolved
  • Notification, Public

    1,1,1-Trichloroethane

    January 1, 1993 – March 31, 1993

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

DILWORTH, JON J.

Phone not on record

COLUMBIA, CT 06237