Public water system record

Tranquility Estates

Serves an area of Rockingham County, NH · 315 people served

Federal records show 5 health-based violations and 10 monitoring/reporting issues for Tranquility Estates in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • NH1973060
  • CONCORD
  • NH
  • 315 served

System profile

Source water Groundwater
ZIP 03302
EPA system ID NH1973060

Verify this system on EPA ECHO →

Health-based violations, last 10 years
5
Resolved
5
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
10

Key facts

  • Tranquility Estates draws water from 2 wells.
  • Record on file since 2000, with 6 health-based violations before October 19, 2016.

Check whether Tranquility Estates serves your address

Address suggestions by Mapbox

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 Aug 16, 2022 Resolved No
Revised Total Coliform Rule
Treatment technique failure
110 Oct 2, 2021 Resolved No
Revised Total Coliform Rule
Treatment technique failure
110 Dec 1, 2020 Resolved No
Revised Total Coliform Rule
Treatment technique failure
110 Oct 1, 2018 Resolved No
Revised Total Coliform Rule
Treatment technique failure
110 Aug 1, 2018 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Revised Total Coliform Rule
RPT
Sep 11, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2025 Resolved
Revised Total Coliform Rule
RPT
Aug 16, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Public Notice
OTHER
Oct 11, 2021 Resolved
Revised Total Coliform Rule
RPT
Oct 2, 2021 Resolved
E. coli
Monitoring and reporting
Aug 20, 2021 Resolved
Revised Total Coliform Rule
RPT
Dec 1, 2020 Resolved
Revised Total Coliform Rule
RPT
Oct 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Aug 1, 2018 Resolved

Full record since 2000

EPA's records for Tranquility Estates go back to 2000. Before October 19, 2016 they list 6 health-based violations (6 resolved) and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 1 2
2010 to October 18, 2016 5 2
October 19, 2016 to 2019 2 2
2020s 3 8

Most recent health-based violation before October 19, 2016: Total Coliform, began October 2014, Resolved.

Show all 6 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Oct 1, 2014 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 2004 Resolved

What the violations mean

Revised Total Coliform Rule

5 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

Where the water comes from

Tranquility Estates draws water from 2 wells.

Annual water quality report

Tranquility Estates 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 Tranquility Estates 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 New Hampshire.