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Public water system record

Utilities Inc - Green Brier Water Supply

Serves an area of St. Tammany Parish, LA · 2,250 people served

Federal records show 2 health-based violations and no monitoring/reporting issues for Utilities Inc - Green Brier Water Supply in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • LA1103130
  • MANDEVILLE
  • LA
  • 2,250 served

System profile

Source water Groundwater
ZIP 70471
EPA system ID LA1103130

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • Utilities Inc - Green Brier Water Supply draws water from 3 wells.
  • Record on file since 1991, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 825 unknown out of 1,057 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
Groundwater Rule
Treatment technique failure
 140 Sep 6, 2021 Resolved No
Groundwater Rule
Treatment technique failure
 140 Sep 6, 2021 Resolved No

Full record since 1991

EPA's records for Utilities Inc - Green Brier Water Supply go back to 1991. Before October 19, 2016 they list 5 health-based violations (5 archived by EPA without a recorded fix) and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 4
2000s 2 0
2010 to October 18, 2016 1 0
2020s 2 0

Most recent health-based violation before October 19, 2016: Total Coliform, began October 2013, Archived.

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
 Oct 1, 2013 Archived
Total Coliform
Contaminant limit exceeded
 Mar 1, 2007 Archived
Total Coliform
Contaminant limit exceeded
 Jul 1, 2005 Archived
Total Coliform
Contaminant limit exceeded
 Sep 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
 May 1, 1994 Archived

What the violations mean

Groundwater Rule

2 incidents

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 each of these violations.

Where the water comes from

Utilities Inc - Green Brier Water Supply draws water from 3 wells.

Annual water quality report

Utilities Inc - Green Brier Water Supply 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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 Louisiana.

Certified drinking water labs by state EPA guidance for private wells