London
Is London tap water safe to drink?
Mostly yes — London scores 85/100. This report aggregates EPA drinking water data across 0 local systems in London. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 08:00 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in London.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in London?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filter or no filter for London water? Here's what the data says.
Baby Formula Safety
What new parents in London should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to London, but it can affect plumbing longevity and appliance lifespan. The high safety score (85/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Current records show no major contaminant spikes, making London a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for London
Based on EPA SDWIS violation records and contaminant test results for all water systems serving London.
Frequently Asked Questions
Is London tap water safe to drink?
Mostly yes — London scores 85/100.
How many water systems serve London?
London is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in London?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for London.
What is the water quality score for London?
The water quality score for London is 85 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in London?
Current contaminant data for London is being updated. Check back soon or search your specific address for the latest results.
London Water Quality Summary
London, OH receives a water quality score of 85/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
London'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.
London's score of 85 is 2 points below the Ohio state average of 87, 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 Ohio water quality rankings report →
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Water Systems Serving London (0)
Water system data coming soon for London.
Check Your Specific Address
Water quality can vary by neighborhood in London.
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Compare London water quality: View all states · Contaminant library · How we score water quality