Louisiana Water Quality
Check tap water quality for any ZIP code in Louisiana. See contaminants, violations, and health risks for your water system.
Enter a Louisiana ZIP code to get your free water quality report.
Water Quality in Louisiana
Key factors and concerns
Louisiana faces water quality challenges from industrial pollution along the Mississippi River corridor (sometimes called 'Cancer Alley'), agricultural runoff, and saltwater intrusion. The state also has significant lead service line concerns.
What's in your Louisiana water report
Contaminant levels
Every detected contaminant in your Louisiana water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems in Louisiana, including health-based and monitoring violations.
Water quality grade
An A through F grade based on violation history, contaminant levels, and health guideline comparisons.
Filter recommendations
Which type of water filter will actually remove the contaminants found in your specific water system.
Check your Louisiana water now
Enter your ZIP code for a free water quality report specific to your water system in Louisiana.
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