DANBURY, CT · Fairfield County
HAWTHORNE TERRACE ASSOC Water System
Consumer Confidence Report status
HAWTHORNE TERRACE ASSOC must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for HAWTHORNE TERRACE ASSOC.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- CT0340151
- System type
- Community Water System
- Population served
- 156
- Service connections
- 50
- Ownership
- local government
- Water source
- groundwater (wells)
HAWTHORNE TERRACE ASSOC is one of 799 community water systems in Connecticut in the 500 or fewer people size category, serving 156 people from groundwater.
As of August 1, 2026, its federal record holds 18 entries between 1994 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.
Of the 18, 15 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, the Lead and Copper Rule, and the Consumer Confidence Rule.
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2022 – March 31, 2022
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 2020 – September 30, 2020
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2019 – July 2, 2019
ResolvedMonitoring, Regular
—LASSO
January 1, 2015 – December 31, 2017
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2015 – December 31, 2017
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2015 – December 31, 2017
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2015 – December 31, 2017
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2015 – December 31, 2017
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2015 – December 31, 2017
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2015 – December 31, 2017
ResolvedMonitoring, Regular
—Dalapon
January 1, 2015 – December 31, 2017
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2015 – December 31, 2017
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2015 – December 31, 2017
ResolvedLead Consumer Notice
—Lead and Copper Rule
April 1, 2013 – March 18, 2016
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2010 – December 3, 2010
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2007 – November 20, 2007
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2006 – September 30, 2006
ResolvedInitial, Follow-up, or Routine Source Water M/R
—Lead and Copper Rule
July 1, 1994 – September 21, 1994
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2022 – March 31, 2022 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2020 – September 30, 2020 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2019 – July 2, 2019 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2015 – December 31, 2017 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2015 – December 31, 2017 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2015 – December 31, 2017 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2015 – December 31, 2017 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2015 – December 31, 2017 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2015 – December 31, 2017 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2015 – December 31, 2017 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2015 – December 31, 2017 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2015 – December 31, 2017 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2015 – December 31, 2017 | Monitoring, Regular | Dinoseb | — | Resolved |
| April 1, 2013 – March 18, 2016 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| October 1, 2010 – December 3, 2010 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| August 10, 2007 – November 20, 2007 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| July 1, 1994 – September 21, 1994 | Initial, Follow-up, or Routine Source Water M/R | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 31, 2022State Compliance achieved2 linked violations
- March 31, 2022State Compliance achieved1 linked violation
- September 30, 2020State Compliance achieved1 linked violation
- September 30, 2020State Violation/Reminder Notice1 linked violation
- January 9, 2020State Violation/Reminder Notice1 linked violation
- July 2, 2019State Compliance achieved1 linked violation
- March 19, 2018State Compliance achieved31 linked violations
- March 8, 2018State Violation/Reminder Notice31 linked violations
- February 23, 2017State Compliance achieved1 linked violation
- June 16, 2016State Compliance achieved5 linked violations
- March 18, 2016State Compliance achieved2 linked violations
- March 18, 2016State Public Notification received7 linked violations
- March 18, 2016State Compliance achieved2 linked violations
- March 18, 2016State Compliance achieved1 linked violation
- March 18, 2016State Compliance achieved1 linked violation
- March 18, 2016State Compliance achieved1 linked violation
- March 7, 2016State Public Notification requested2 linked violations
- March 7, 2016State Public Notification requested3 linked violations
- January 23, 2015State Public Notification received5 linked violations
- February 3, 2014State Public Notification requested5 linked violations
- December 31, 2013State Compliance achieved3 linked violations
- December 3, 2010State Compliance achieved5 linked violations
- October 19, 2007State Administrative/Compliance Order with penalty issued1 linked violation
- November 16, 2006State Compliance achieved5 linked violations
- October 19, 2006State Administrative/Compliance Order with penalty issued4 linked violations
- November 1, 2004State Violation/Reminder Notice66 linked violations
- September 17, 1994State Public Notification received5 linked violations
- July 15, 1994State Public Notification requested3 linked violations
Common questions
Is HAWTHORNE TERRACE ASSOC required to publish a Consumer Confidence Report?
- Yes. HAWTHORNE TERRACE ASSOC is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is HAWTHORNE TERRACE ASSOC’s next Consumer Confidence Report due?
- HAWTHORNE TERRACE ASSOC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HAWTHORNE TERRACE ASSOC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for HAWTHORNE TERRACE ASSOC.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
DAY, DAVID M.
203-797-4539
DANBURY, CT 06810