Gretna
Is Gretna tap water safe to drink?
Mostly yes — Gretna scores 96/100. This report aggregates EPA drinking water data across 1 local system in Gretna. We found 71 total violations (22 unresolved).
Real-Time Environment
Live: 05:15 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Gretna.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Gretna?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filter or no filter for Gretna water? Here's what the data says.
Baby Formula Safety
What new parents in Gretna should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Gretna, but it can affect plumbing longevity and appliance lifespan. The high safety score (96/100) suggests lower risk for plumbing corrosion and appliance scaling.
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 Gretna
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Gretna.
Frequently Asked Questions
Is Gretna tap water safe to drink?
Mostly yes — Gretna scores 96/100.
How many water systems serve Gretna?
Gretna is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Gretna?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Gretna.
What is the water quality score for Gretna?
The water quality score for Gretna is 96 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.
What are the top contaminants in Gretna?
The top contaminants detected in Gretna include Lead (90th percentile). View detailed information on our contaminants page.
Gretna Water Quality Summary
Gretna, LA receives a water quality score of 96/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Gretna's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.
Gretna's score of 96 is 31 points above the Louisiana state average of 65, and above 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 Gretna (1)
Check Your Specific Address
Water quality can vary by neighborhood in Gretna.
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