Public water system record

Oak Grove Water System

Serves Oak Grove, West Carroll Parish, LA · 2,955 people served

Federal records show 8 health-based violations and 7 monitoring/reporting issues for Oak Grove Water System in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • LA1123006
  • OAK GROVE
  • LA
  • 2,955 served

System profile

Source water Groundwater
ZIP 71263
EPA system ID LA1123006

Verify this system on EPA ECHO →

Health-based violations, last 10 years
8
Resolved
8
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
7

Key facts

  • Oak Grove Water System draws water from 4 wells.
  • Most recent formal enforcement: compliance order (no penalty) by Louisiana, October 2018.
  • Record on file since 1999, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 1,125 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 Mar 1, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Mar 1, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Mar 1, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Mar 1, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Mar 1, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Mar 1, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Mar 1, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Mar 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
Chlorine dioxide
Monitoring and reporting
Sep 1, 2020 Resolved
Chlorine dioxide
Monitoring and reporting
Aug 1, 2020 Resolved
Chlorine dioxide
Monitoring and reporting
Jul 1, 2020 Resolved
Chlorine dioxide
Monitoring and reporting
Jun 1, 2020 Resolved
Chlorine dioxide
Monitoring and reporting
May 1, 2020 Resolved
Chlorine dioxide
Monitoring and reporting
Apr 1, 2020 Resolved
Public Notice
OTHER
Sep 14, 2018 Resolved

Full record since 1999

EPA's records for Oak Grove Water System go back to 1999. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2000s 1 1
2010 to October 18, 2016 2 0
October 19, 2016 to 2019 8 1
2020s 0 6

Most recent health-based violation before October 19, 2016: Total Coliform, began October 2012, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Oct 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2009 Resolved

Enforcement actions

Louisiana regulators took 1 formal enforcement action against Oak Grove Water System in 2018. The most recent was a compliance order (no penalty) in October 2018.

Date By Action Violations covered
Oct 23, 2018 Louisiana Compliance order (no penalty) 8 violations (8 health-based): Groundwater Rule

What the violations mean

Groundwater Rule

8 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

Oak Grove Water System draws water from 4 wells. 3 other public water systems have emergency connections to Oak Grove Water System.

Annual water quality report

Oak Grove Water System 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.