Drinking Water Compliance OS

SOUTHBURY, CT · New Haven County

OAKDALE MANOR WATER ASSOCIATION Water System

Current status

1 open health-based violation on record as of July 4, 2026, alongside 2 other open item(s). See the violation history below for contaminant and status details.

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)
CT1300071
System type
Community Water System
Population served
40
Service connections
10
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2025

    Unaddressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2025 – October 29, 2025

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2025 – October 29, 2025

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2025 – June 30, 2025

    Resolved
  • LSL Inventory

    Health-based

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024

    Unaddressed
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024

    Unaddressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2023 – July 1, 2022

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2023 – July 1, 2022

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2023 – June 30, 2023

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2022 – August 28, 2023

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2022 – July 1, 2021

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2022 – June 13, 2022

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2018 – February 27, 2019

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2018 – September 30, 2018

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2018 – May 28, 2019

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2018 – May 28, 2019

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2018 – July 31, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    February 1, 2018 – February 28, 2018

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    January 19, 2018 – January 14, 2020

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2017 – June 26, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 23, 2017 – February 27, 2019

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2017 – June 29, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2017 – September 30, 2017

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 12, 2017 – September 13, 2017

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2017 – June 30, 2017

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2017 – March 31, 2017

    Resolved
  • Treatment Technique, Level 1 Assessment (RTCR)

    Health-based

    Revised Total Coliform Rule

    October 27, 2016 – June 26, 2019

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    September 7, 2016 – September 12, 2016

    Resolved
  • Monitoring, Additional Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2016 – September 30, 2016

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2016 – June 26, 2020

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2016 – March 31, 2016

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2015 – September 30, 2017

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2015 – December 31, 2015

    Archived
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2015 – June 26, 2020

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2015 – September 30, 2015

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2015 – June 29, 2020

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2015 – December 31, 2015

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 21, 2014 – June 13, 2019

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2014 – June 26, 2020

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2014 – September 30, 2014

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2014 – June 29, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 27, 2014 – June 13, 2019

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2013 – December 31, 2013

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2013 – June 26, 2020

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2013 – June 29, 2020

    Resolved
  • Monitoring, Regular

    Asbestos

    January 1, 2013 – December 31, 2021

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2012 – June 26, 2020

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2012 – June 29, 2020

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2012 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2012 – December 31, 2014

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2011 – June 26, 2020

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2011 – June 29, 2020

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2011 – December 31, 2013

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2009 – October 22, 2009

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2009 – October 22, 2009

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2003 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2003 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2003 – December 31, 2005

    Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

JUDSON, RENEE M.

203-504-0891

SOUTHBURY, CT 06488