Slidell
Is Slidell tap water safe to drink?
Generally acceptable, but review local hotspots — score 65/100. This report aggregates EPA drinking water data across 2 local systems in Slidell. We found 163 total violations (72 unresolved).
Real-Time Environment
Live: 09:45 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Slidell.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Slidell?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Wondering if Slidell tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Slidell tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Slidell, water quality belongs on your due-diligence checklist alongside schools and crime data. With a score of 65/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.
Health & Family Safety
Residents should monitor Lead (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Slidell
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Slidell.
Frequently Asked Questions
Is Slidell tap water safe to drink?
Generally acceptable, but review local hotspots — score 65/100.
How many water systems serve Slidell?
Slidell is served by 2 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Slidell?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Slidell.
What is the water quality score for Slidell?
The water quality score for Slidell is 65 out of 100, based on EPA contaminant data, violation history, and testing results across the 2 systems serving the city.
What are the top contaminants in Slidell?
The top contaminants detected in Slidell include Lead (90th percentile). View detailed information on our contaminants page.
Slidell Water Quality Summary
Slidell, LA receives a water quality score of 65/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Slidell's water quality is near the national average. While most systems meet EPA standards, some violations have been recorded. Residents may wish to review their specific water system's report for contaminant details.
Slidell's score of 65 matches the Louisiana state average, and below the nationwide average of roughly 78/100 across all U.S. states.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Louisiana water quality rankings report →
Key Contaminants
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Water Systems Serving Slidell (2)
Check Your Specific Address
Water quality can vary by neighborhood in Slidell.
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