Winchester
Is Winchester tap water safe to drink?
Mostly yes — Winchester scores 94/100. This report aggregates EPA drinking water data across 3 local systems in Winchester. We found 52 total violations (29 unresolved).
Real-Time Environment
Live: 05:30 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Winchester.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Winchester?
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 Winchester tap water.
Baby Formula Safety
Infant formula preparation risks, nitrate levels, and lead pipe guidance in Winchester.
Homebuyer's Perspective
Evaluating water infrastructure in Winchester protects plumbing and helps estimate water heater longevity. The high safety score (94/100) 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 Winchester
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Winchester.
Frequently Asked Questions
Is Winchester tap water safe to drink?
Mostly yes — Winchester scores 94/100.
How many water systems serve Winchester?
Winchester is served by 3 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Winchester?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Winchester.
What is the water quality score for Winchester?
The water quality score for Winchester is 94 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 Winchester?
The top contaminants detected in Winchester include Lead (90th percentile). View detailed information on our contaminants page.
Winchester Water Quality Summary
Winchester, VA receives a water quality score of 94/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 3 public water systems serving the area.
Winchester'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.
Winchester's score of 94 is 9 points above the Virginia state average of 85, and above the nationwide average of roughly 78/100 across all U.S. states.
For families looking to move to this mid-size Virginia city, Winchester's drinking water quality stands out as exceptionally clean and highly rated, even as the surrounding Mid-Atlantic region experiences dense DC-suburb growth. Tap water is delivered via a couple of local systems operating within the transition zone between the coastal plain and the Appalachian foothills. This outstanding performance maintains reliable compliance for prospective homebuyers, demonstrating that local infrastructure successfully maintains premium standards amidst regional expansion.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Virginia water quality rankings report →
Key Contaminants
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Water Systems Serving Winchester (3)
Check Your Specific Address
Water quality can vary by neighborhood in Winchester.
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