Public water system record

Hawthorne Terrace Assoc

Serves Danbury, Western Connecticut Planning Region, CT · 156 people served

Federal records show no health-based violations and 37 monitoring/reporting issues for Hawthorne Terrace Assoc in the last ten years.

  • CT0340151
  • DANBURY
  • CT
  • 156 served

System profile

Source water Groundwater
ZIP 06810
EPA system ID CT0340151

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Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
37

Key facts

  • Hawthorne Terrace Assoc draws water from 2 wells.
  • Most recent formal enforcement: compliance order (no penalty) by Connecticut, March 2016.
  • Record on file since 1993, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 50 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.

None since October 2016.

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Apr 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2020 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2015 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2015 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2015 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jan 1, 2015 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2015 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2015 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2015 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2015 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2015 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2015 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2015 Resolved
LASSO
Monitoring and reporting
Jan 1, 2015 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2015 Resolved
Aldicarb
Monitoring and reporting
Jan 1, 2015 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2015 Resolved
Aldicarb sulfone
Monitoring and reporting
Jan 1, 2015 Resolved
Aldicarb sulfoxide
Monitoring and reporting
Jan 1, 2015 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2015 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2015 Resolved
Picloram
Monitoring and reporting
Jan 1, 2015 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2015 Resolved
Simazine
Monitoring and reporting
Jan 1, 2015 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2015 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2015 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2015 Resolved
Diquat
Monitoring and reporting
Jan 1, 2015 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2015 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2015 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2015 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2015 Resolved
Endrin
Monitoring and reporting
Jan 1, 2015 Resolved
Asbestos
Monitoring and reporting
Jan 1, 2013 Resolved

Full record since 1993

EPA's records for Hawthorne Terrace Assoc go back to 1993. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 63 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 6
2000s 0 6
2010 to October 18, 2016 2 51
October 19, 2016 to 2019 0 1
2020s 0 3

Most recent health-based violation before October 19, 2016: Lead and Copper Rule, began January 2015, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Lead and Copper Rule
Treatment technique failure
Jan 1, 2015 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 2012 Resolved

Enforcement actions

Connecticut regulators took 7 formal enforcement actions against Hawthorne Terrace Assoc between 1997 and 2016. The most recent was a compliance order (no penalty) in March 2016.

Date By Action Violations covered
Mar 7, 2016 Connecticut Compliance order (no penalty) 16 violations (2 health-based): Lead and Copper Rule
Oct 19, 2007 Connecticut Compliance order with a penalty 1 violation: Consumer Confidence Rule
Oct 19, 2006 Connecticut Compliance order with a penalty 1 violation: Consumer Confidence Rule
Jan 17, 2006 Connecticut Compliance order with a penalty 1 violation: Consumer Confidence Rule
Sep 3, 1998 Connecticut Administrative penalty 1 violation: Total Coliform
May 29, 1998 Connecticut Signed compliance agreement 1 violation: Total Coliform
Dec 5, 1997 Connecticut Signed compliance agreement 1 violation: Total Coliform

Where the water comes from

Hawthorne Terrace Assoc draws water from 2 wells.

Annual water quality report

Hawthorne Terrace Assoc 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.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Hawthorne Terrace Assoc for a copy.

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.