Nashville
Is Nashville tap water safe to drink?
Mostly yes — Nashville scores 92/100. This report aggregates EPA drinking water data across 2 local systems in Nashville. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 03:30 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Nashville.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Nashville?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filter or no filter for Nashville water? Here's what the data says.
Baby Formula Safety
What new parents in Nashville should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Nashville, but it can affect plumbing longevity and appliance lifespan. The high safety score (92/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Residents should monitor Nitrite levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Nashville
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Nashville.
Frequently Asked Questions
Is Nashville tap water safe to drink?
Mostly yes — Nashville scores 92/100.
How many water systems serve Nashville?
Nashville is served by 2 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Nashville?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Nashville.
What is the water quality score for Nashville?
The water quality score for Nashville is 92 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Nashville?
The top contaminants detected in Nashville include Nitrite, PFOS (Perfluorooctane Sulfonate), Mercury. View detailed information on our contaminants page.
Nashville Water Quality Summary
Nashville, TN receives a water quality score of 92/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 3 public water systems serving the area.
Nashville'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.
Nashville's score of 92 is 8 points above the Tennessee state average of 84, and above the nationwide average of roughly 78/100 across all U.S. states.
For home buyers looking at this large city in Tennessee, the local tap water consistently achieves an excellent rating, reflecting strong safety standards. Nashville's water supply is distributed across multiple systems that navigate the geographic landscape of the Southeast, a region defined by a mix of urban centers and rural Appalachian foothills. Ultimately, local residents can enjoy peace of mind regarding the reliability and quality of their household tap water.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Tennessee water quality rankings report →
Key Contaminants
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Water Systems Serving Nashville (2)
Check Your Specific Address
Water quality can vary by neighborhood in Nashville.
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Compare Nashville water quality: View all states · Contaminant library · How we score water quality