Public water system record

Northstone Gardens

Serves an area of Southeastern Connecticut Planning Region, CT · 79 people served

Federal records show 3 health-based violations and 21 monitoring/reporting issues for Northstone Gardens in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • CT1021001
  • STAMFORD
  • CT
  • 79 served

System profile

Source water Groundwater
ZIP 06907
EPA system ID CT1021001

Verify this system on EPA ECHO →

Health-based violations, last 10 years
3
Resolved
3
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
21

Key facts

  • Northstone Gardens draws water from 5 wells.
  • Most recent formal enforcement: compliance order (no penalty) by Connecticut, October 2018.
  • Record on file since 1990, with 9 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 35 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.

Contaminant Rule family Start date Status Acute
Revised Total Coliform Rule
Treatment technique failure
110 Sep 2, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Nov 6, 2017 Resolved No
Revised Total Coliform Rule
Contaminant limit exceeded
110 Jun 1, 2017 Resolved Yes

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, 2021 Resolved
Public Notice
OTHER
Jan 16, 2021 Resolved
Revised Total Coliform Rule
RPT
Nov 28, 2019 Resolved
Public Notice
OTHER
Jan 4, 2019 Resolved
E. coli
Monitoring and reporting
Sep 24, 2018 Resolved
Revised Total Coliform Rule
RPT
Jul 10, 2018 Resolved
E. coli
Monitoring and reporting
Feb 5, 2018 Active
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2017 Resolved
E. coli
Monitoring and reporting
Sep 4, 2017 Resolved
E. coli
Monitoring and reporting
Aug 7, 2017 Resolved
E. coli
Monitoring and reporting
Jul 14, 2017 Resolved
Public Notice
OTHER
Jul 12, 2017 Resolved
Public Notice
OTHER
Jul 10, 2017 Active
E. coli
Monitoring and reporting
Jul 7, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2017 Resolved
E. coli
Monitoring and reporting
Oct 31, 2016 Resolved
E. coli
Monitoring and reporting
Sep 21, 2016 Resolved
E. coli
Monitoring and reporting
Jul 27, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2014 Resolved

Full record since 1990

EPA's records for Northstone Gardens go back to 1990. Before October 19, 2016 they list 9 health-based violations (9 resolved) and 187 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 4 173
2000s 0 4
2010 to October 18, 2016 5 10
October 19, 2016 to 2019 3 16
2020s 0 2

Most recent health-based violation before October 19, 2016: Total Coliform, began October 2015, Resolved.

Show all 9 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Oct 1, 2015 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2015 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 2015 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 1993 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 1993 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1993 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1993 Resolved

Enforcement actions

Connecticut regulators took 25 formal enforcement actions against Northstone Gardens between 1993 and 2018. The most recent was a compliance order (no penalty) in October 2018.

Date By Action Violations covered
Oct 17, 2018 Connecticut Compliance order (no penalty) 2 violations (1 health-based): E. coli, Groundwater Rule
Aug 18, 1996 Connecticut Signed compliance agreement 1 violation: Total Coliform
Aug 17, 1996 Connecticut Signed compliance agreement 1 violation: Total Coliform
Aug 16, 1996 Connecticut Signed compliance agreement 1 violation: Total Coliform
Aug 15, 1996 Connecticut Signed compliance agreement 1 violation: Total Coliform
Aug 14, 1996 Connecticut Signed compliance agreement 1 violation: Total Coliform
Aug 13, 1996 Connecticut Signed compliance agreement 1 violation: Total Coliform
Aug 12, 1996 Connecticut Signed compliance agreement 1 violation: Total Coliform
Aug 11, 1996 Connecticut Signed compliance agreement 1 violation: Total Coliform
Aug 10, 1996 Connecticut Signed compliance agreement 1 violation: Total Coliform
Aug 9, 1996 Connecticut Signed compliance agreement 1 violation: Total Coliform
Aug 8, 1996 Connecticut Signed compliance agreement 1 violation: Lead and Copper Rule
Aug 7, 1996 Connecticut Signed compliance agreement 1 violation: Lead and Copper Rule
Nov 17, 1995 Connecticut Compliance order with a penalty 2 violations: Total Coliform
Oct 17, 1995 Connecticut Compliance order with a penalty 8 violations: Total Coliform, Ethylbenzene, Bromobenzene, Styrene, o-Xylene
Aug 1, 1995 Connecticut Compliance order with a penalty 4 violations: Total Coliform
Jun 7, 1995 Connecticut Consent decree or court judgment 19 violations: cis-1,2-Dichloroethylene, Benzene, DICHLOROMETHANE, Styrene, Carbon tetrachloride
Jun 3, 1995 Connecticut Administrative penalty 1 violation: Total Coliform
Jun 2, 1995 Connecticut Administrative penalty 1 violation: Total Coliform
May 22, 1995 Connecticut Civil case concluded 19 violations: cis-1,2-Dichloroethylene, DICHLOROMETHANE, Styrene, Carbon tetrachloride, 1,1-Dichloroethylene
May 4, 1995 Connecticut Compliance order with a penalty 2 violations: Total Coliform
May 1, 1995 Connecticut Civil case filed in court 19 violations: cis-1,2-Dichloroethylene, DICHLOROMETHANE, Styrene, Carbon tetrachloride, 1,1-Dichloroethylene
Jan 4, 1995 Connecticut Compliance order (no penalty) 21 violations: cis-1,2-Dichloroethylene, 1,2-DIBROMO-3-CHLOROPROPANE, DICHLOROMETHANE, Styrene, Carbon tetrachloride
Dec 29, 1993 Connecticut Compliance order (no penalty) 4 violations (4 health-based): Total Coliform
Sep 30, 1993 Connecticut Compliance order with a penalty 65 violations: p-Dichlorobenzene, Vinyl chloride, Carbon tetrachloride, 1,1-Dichloroethylene, Ethylbenzene

What the violations mean

Revised Total Coliform Rule

2 incidents

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Groundwater Rule

1 incident

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Northstone Gardens draws water from 5 wells.

Annual water quality report

Northstone Gardens 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 Northstone Gardens 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.