Drinking Water Compliance OS

DANBURY, CT · Fairfield County

STONY HILL VILLAGE CONDOMINIUM ASSN 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)
CT0180251
System type
Community Water System
Population served
392
Service connections
162
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Source Water (GWR)

    E. COLI

    September 10, 2024 – February 21, 2025

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2023 – September 30, 2023

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2023 – July 6, 2023

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Diquat

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Glyphosate

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Carbofuran

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Aldicarb

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Chlordane

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 2023 – September 30, 2023

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2022 – October 5, 2022

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Combined Uranium

    October 1, 2021 – December 31, 2021

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2020 – July 7, 2020

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2017 – December 31, 2017

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2016 – May 9, 2017

    Resolved
  • Monitoring, Regular

    Combined Uranium

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 2016 – December 31, 2016

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2016 – July 1, 2016

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2015 – March 31, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Uranium

    January 1, 2015 – March 31, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    January 1, 2015 – March 31, 2015

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2015 – March 31, 2015

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2015 – March 31, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Uranium

    October 1, 2014 – December 31, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    October 1, 2014 – December 31, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Uranium

    July 1, 2014 – September 30, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    July 1, 2014 – September 30, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Uranium

    April 1, 2014 – June 30, 2014

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 31, 2013 – January 23, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    October 1, 2013 – December 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Combined Uranium

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Combined Uranium

    April 1, 2010 – June 30, 2010

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 10, 2009 – October 15, 2009

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2008 – June 30, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Uranium

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2008 – March 31, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Uranium

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2008 – March 31, 2008

    Resolved
  • Notification, Public

    Vinyl chloride

    January 1, 1995 – January 31, 1995

    Resolved
  • Notification, Public

    Lead and Copper Rule

    September 1, 1994 – September 30, 1994

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1994 – March 29, 1996

    Resolved
  • Notification, Public

    1,1,1,2-Tetrachloroethane

    March 1, 1994 – March 31, 1994

    Resolved
  • Notification, Public

    Trichloroethylene

    March 1, 1994 – March 31, 1994

    Resolved
  • Notification, Public

    1,1-Dichloroethane

    March 1, 1994 – March 31, 1994

    Resolved
  • Notification, Public

    p-Dichlorobenzene

    March 1, 1994 – March 31, 1994

    Resolved
  • Notification, Public

    o-Dichlorobenzene

    March 1, 1994 – March 31, 1994

    Resolved
  • Notification, Public

    1,2,3-Trichloropropane

    March 1, 1994 – March 31, 1994

    Resolved
  • Notification, Public

    1,3-DICHLOROPROPENE

    March 1, 1994 – March 31, 1994

    Resolved
  • Notification, Public

    1,3-Dichloropropane

    March 1, 1994 – March 31, 1994

    Resolved
  • Notification, Public

    Bromomethane

    March 1, 1994 – March 31, 1994

    Resolved
  • Notification, Public

    Chloromethane

    March 1, 1994 – March 31, 1994

    Resolved
  • Notification, Public

    Bromobenzene

    March 1, 1994 – March 31, 1994

    Resolved
  • Notification, Public

    Tetrachloroethylene

    March 1, 1994 – March 31, 1994

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

SWEENEY, JAMIE

203-744-8400

DANBURY, CT 06810