Public water system record
Iberia Water Works District 3 - Coteau
Serves an area of Iberia Parish and St. Martin Parish, LA · 8,775 people served
Federal records show 5 health-based violations and 1 monitoring/reporting issue for Iberia Water Works District 3 - Coteau in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.
System profile
- Health-based violations, last 10 years
- 5
- Resolved
- 5
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Iberia Water Works District 3 - Coteau draws water from 4 wells.
- Record on file since 1996, with 7 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 317 unknown out of 2,661 service lines.
Check whether Iberia Water Works District 3 - Coteau 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 2, 2022 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | May 2, 2022 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | May 2, 2022 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | May 2, 2022 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Oct 2, 2019 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Public Notice
OTHER
|
Dec 13, 2019 | Resolved |
Full record since 1996
EPA's records for Iberia Water Works District 3 - Coteau go back to 1996. Before October 19, 2016 they list 7 health-based violations (5 resolved, 2 archived by EPA without a recorded fix) and 3 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 1 | 0 |
| 2000s | 4 | 0 |
| 2010 to October 18, 2016 | 2 | 3 |
| October 19, 2016 to 2019 | 1 | 1 |
| 2020s | 4 | 0 |
Most recent health-based violation before October 19, 2016: Groundwater Rule, began December 2011, Resolved.
Show all 7 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Groundwater Rule
Treatment technique failure
|
Dec 20, 2011 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2009 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 2009 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 2004 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 15, 2002 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jun 15, 1996 | Archived |
What the violations mean
Groundwater Rule
5 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
Iberia Water Works District 3 - Coteau draws water from 4 wells. 1 smaller public system such as schools, businesses or campgrounds buys water from Iberia Water Works District 3 - Coteau.
Annual water quality report
Iberia Water Works District 3 - Coteau 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