Public water system record
City of Winnfield Water System
Serves an area of Winn Parish, LA that includes Winnfield · 7,194 people served
Federal records show 7 health-based violations and 8 monitoring/reporting issues for City of Winnfield 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
- 8
Key facts
- City of Winnfield Water System draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
- Most recent formal enforcement: compliance order (no penalty) by Louisiana, February 2025.
- Record on file since 1992, with 16 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 2,369 service lines.
Check whether City of Winnfield 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 |
|---|---|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Jan 20, 2023 |
Active
Enforcement action in place
|
No |
|
Groundwater Rule
Treatment technique failure
|
140 | Jan 20, 2023 |
Active
Enforcement action in place
|
No |
|
Groundwater Rule
Treatment technique failure
|
140 | Sep 17, 2022 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Jul 1, 2020 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Nov 2, 2019 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Jun 21, 2019 | Active | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2025 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2024 | Resolved |
|
Public Notice
OTHER
|
Feb 28, 2023 | Resolved |
|
Public Notice
OTHER
|
Nov 3, 2022 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2022 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Feb 12, 2021 | Resolved |
|
Public Notice
OTHER
|
Aug 14, 2020 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2019 | Resolved |
Full record since 1992
EPA's records for City of Winnfield Water System go back to 1992. Before October 19, 2016 they list 16 health-based violations (5 resolved, 11 archived by EPA without a recorded fix) and 5 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 4 | 2 |
| 2000s | 12 | 0 |
| 2010 to October 18, 2016 | 0 | 3 |
| October 19, 2016 to 2019 | 2 | 1 |
| 2020s | 5 | 7 |
Most recent health-based violation before October 19, 2016: Total Coliform, began June 2009, Resolved.
Show all 16 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2009 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 2009 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Feb 1, 2009 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2008 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 2008 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 133 µg/L, federal limit 80 µg/L (1.7 times the limit)
|
Jul 1, 2006 | Archived |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 123 µg/L, federal limit 80 µg/L (1.5 times the limit)
|
Apr 1, 2006 | Archived |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 116 µg/L, federal limit 80 µg/L (1.5 times the limit)
|
Jan 1, 2006 | Archived |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 107 µg/L, federal limit 80 µg/L (1.3 times the limit)
|
Oct 1, 2005 | Archived |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
|
Jul 1, 2005 | Archived |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
|
Apr 1, 2005 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2001 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 1995 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1995 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 1993 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 1992 | Archived |
Enforcement actions
Louisiana regulators and EPA took 2 formal enforcement actions against City of Winnfield Water System between 1993 and 2025. The most recent was a compliance order (no penalty) in February 2025.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Feb 10, 2025 | Louisiana | Compliance order (no penalty) | 8 violations (3 health-based): Public Notice, Groundwater Rule, Consumer Confidence Rule |
| Aug 10, 1993 | EPA | Compliance order (no penalty) | 4 violations (2 health-based): Lead and Copper Rule, Total Coliform |
What the violations mean
Groundwater Rule
6 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.
LEAD AND COPPER RULE REVISIONS
1 incidentThe system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
City of Winnfield Water System draws water from 3 wells (1 of them for emergency, seasonal or other part-time use). 1 other community water system buys water from City of Winnfield Water System. 1 other public water system has an emergency connection to City of Winnfield Water System.
Community systems that buy water from it
- Joyce Water Supply Mandeville, LA
Annual water quality report
City of Winnfield 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