Lexington
Is Lexington tap water safe to drink?
Mostly yes — Lexington scores 92/100. This report aggregates EPA drinking water data across 3 local systems in Lexington. We found 356 total violations (11 unresolved).
Real-Time Environment
Live: 10:15 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Lexington.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Lexington?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filter requirements and certified reduction benchmarks for Lexington tap water.
Baby Formula Safety
Infant formula preparation risks, nitrate levels, and lead pipe guidance in Lexington.
Homebuyer's Perspective
Evaluating water infrastructure in Lexington protects plumbing and helps estimate water heater longevity. The high safety score (92/100) 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 Lexington
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Lexington.
Frequently Asked Questions
Is Lexington tap water safe to drink?
Mostly yes — Lexington scores 92/100.
How many water systems serve Lexington?
Lexington is served by 3 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Lexington?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Lexington.
What is the water quality score for Lexington?
The water quality score for Lexington is 92 out of 100, based on EPA contaminant data, violation history, and testing results across the 3 systems serving the city.
What are the top contaminants in Lexington?
The top contaminants detected in Lexington include Lead (90th percentile). View detailed information on our contaminants page.
Lexington Water Quality Summary
Lexington, KY 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.
Lexington'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.
Lexington's score of 92 is 27 points above the Kentucky state average of 65, and above the nationwide average of roughly 78/100 across all U.S. states.
Prospective homebuyers and residents of this large Kentucky city can feel confident in the local tap water, which consistently earns an exemplary rating for safety and purity. A trio of water systems manages the supply, successfully maintaining these high standards despite the regional challenges of legacy coal mining in the eastern counties. This strong performance ensures that households throughout the bluegrass and Appalachian region enjoy reliable water infrastructure, making Lexington a reassuring place to settle.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Kentucky water quality rankings report →
Key Contaminants
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Water Systems Serving Lexington (3)
Check Your Specific Address
Water quality can vary by neighborhood in Lexington.
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