Water Quality in Walker, LA: 1 Violation - Grade B
Grade B · Score 74/100 · 6 water systems · Updated 2026-07-18
Walker's water is mostly safe. Minor violations exist but are primarily monitoring-related.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-07-18
SDWIS records for Walker, LA show 1 EPA violation documented for the local water supply - these span the full range of reportable events from health-based exceedances to monitoring and reporting lapses registered with the federal program.
Water Quality by ZIP Code in Walker
Walker is covered by a single ZIP code, so one water-quality profile applies citywide. See the contaminant data below.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 70785 | B | 74 | 1 | 1 | View report → |
Water Quality Overview
Walker, Louisiana receives a water quality grade of B with an overall score of 74 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 6 water systems serving Walker have accumulated 1 EPA violation, including 1 health-based violation. These violations are tracked across 1 ZIP code serving approximately 22,863 people.
What Grade B Means
A grade of B indicates good compliance with EPA drinking water standards. While not perfect, Walker's water systems meet the vast majority of federal requirements. Minor violations may exist but typically relate to monitoring or reporting rather than health-based standards.
Lead Levels
The average 90th percentile lead level across Walker water systems is 0.0010 mg/L - within EPA limits. No ZIP codes exceed the EPA lead action level.
Water Systems Serving Walker
Walker is served by 6 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 22,863 people across 1 ZIP code.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 9 enforcement actions against water systems serving Walker. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Walker
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR - your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test - certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration - NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories - monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Walker Water Systems
The following contaminants have been detected or caused violations across Walker's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Stage 2 DBP Rule | Treatment Technique | N/A | 1 | 1 | Yes |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 9 enforcement actions against water systems serving Walker. Recent actions:
| Date | Action Type |
|---|---|
| 2025-08-01 | State Order Extension |
| 2025-07-22 | State Informal Action |
| 2025-02-27 | State Order Extension |
| 2025-02-19 | State Order Extension |
| 2024-11-27 | State Informal Action |
| 2024-06-01 | State Order Extension |
| 2021-03-01 | State Order Extension |
| 2021-02-22 | State Informal Action |
| 2021-01-13 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-08-01.
Walker vs. Nearby Louisiana Cities
How Walker's water quality compares to similar cities in Louisiana:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Walker | B | 1 | 6 | 22,863 |
| Chalmette | B | 0 | 1 | 22,461 |
| Leesville | B | 10 | 9 | 22,047 |
| Haughton | C | 8 | 5 | 21,834 |
Common Questions About Walker Water
These are the most common questions residents search for about water quality in Walker, Louisiana:
Is Walker water hard or soft? Water hardness varies by source. Walker's 6 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Walker tap water? Walker's water receives a grade of B (74/100). There are 1 health-based violation - consider filtration.
What is the best water filter for Walker? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Walker vs. Louisiana Average
Understanding how Walker compares to the broader Louisiana average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below - water quality can vary significantly even within Walker.
ZIP Codes in Walker
Walker spans 1 ZIP code. The ZIP with the lowest water quality score is 70785. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.
Frequently Asked Questions
Your Water is Safe - Here's How to Keep It That Way
Grade B is excellent news. Here's what proactive homeowners do to maintain water quality:
Annual Water Testing
EPA recommends annual testing even with clean water. Home test kits: $20-$50. Catches changes before they become problems.
Maintenance Filtration
A basic carbon filter removes chlorine taste and catches emerging contaminants like PFAS that aren't yet fully regulated.
Plumbing Check
Even safe city water picks up lead from home pipes. If your home was built before 1986, a one-time pipe inspection is recommended.