Public water system record
Coushatta Water System
Serves Coushatta, Red River Parish, LA · 3,300 people served
Federal records show 7 health-based violations and no monitoring/reporting issues for Coushatta Water System in the last ten years, including an unresolved Groundwater Rule violation.
System profile
- Health-based violations, last 10 years
- 7
- Resolved
- 4
- Unresolved
- 3
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Coushatta Water System draws water from 7 wells.
- Record on file since 1994, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 1,494 unknown out of 1,494 service lines.
Check whether Coushatta Water System serves your address
Health-based violations
Since October 2016Violation 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 | May 25, 2025 | Active | No |
|
Groundwater Rule
Treatment technique failure
|
140 | May 25, 2025 | Active | No |
|
Groundwater Rule
Treatment technique failure
|
140 | May 25, 2025 | Active | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Jan 18, 2023 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Jan 18, 2023 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Jan 18, 2023 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Oct 2, 2021 | Resolved | No |
Full record since 1994
EPA's records for Coushatta Water System go back to 1994. Before October 19, 2016 they list 2 health-based violations (2 archived by EPA without a recorded fix) and 5 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 1 | 1 |
| 2000s | 1 | 0 |
| 2010 to October 18, 2016 | 0 | 4 |
| 2020s | 7 | 0 |
Most recent health-based violation before October 19, 2016: Total Coliform, began June 2009, Archived.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2009 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Nov 15, 1994 | Archived |
What the violations mean
Groundwater Rule
7 incidentsThe 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
Coushatta Water System draws water from 7 wells.
Annual water quality report
Coushatta 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.
Certified drinking water labs by state EPA guidance for private wells