Fontana
Is Fontana tap water safe to drink?
Mostly yes — Fontana scores 94/100. This report aggregates EPA drinking water data across 0 local systems in Fontana. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 07:30 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Fontana.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Fontana?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filter or no filter for Fontana water? Here's what the data says.
Baby Formula Safety
What new parents in Fontana should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Fontana, but it can affect plumbing longevity and appliance lifespan. The high safety score (94/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Current records show no major contaminant spikes, making Fontana a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Fontana
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Fontana.
Frequently Asked Questions
Is Fontana tap water safe to drink?
Mostly yes — Fontana scores 94/100.
How many water systems serve Fontana?
Fontana is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Fontana?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Fontana.
What is the water quality score for Fontana?
The water quality score for Fontana is 94 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Fontana?
Current contaminant data for Fontana is being updated. Check back soon or search your specific address for the latest results.
Fontana Water Quality Summary
Fontana, CA receives a water quality score of 94/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Fontana'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.
Fontana's score of 94 is 4 points above the California state average of 90, and above the nationwide average of roughly 78/100 across all U.S. states.
For families and homebuyers looking at property in Fontana, California, the municipal water supply provides reassuringly high quality from its sole water system. Managing water quality in this mid-size city involves addressing the unique characteristics of the West Coast, where water systems operate alongside major urban centers, Central Valley agriculture, and complex geology. The local system's stellar performance rating reflects robust treatment and monitoring, ensuring that residents receive clean, compliant drinking water throughout their households.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our California water quality rankings report →
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Water Systems Serving Fontana (0)
Water system data coming soon for Fontana.
Check Your Specific Address
Water quality can vary by neighborhood in Fontana.
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