Walnut
Is Walnut tap water safe to drink?
Mostly yes — Walnut scores 88/100. This report aggregates EPA drinking water data across 0 local systems in Walnut. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 07:00 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Walnut.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Walnut?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Wondering if Walnut tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Walnut tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Walnut, water quality belongs on your due-diligence checklist alongside schools and crime data. The high safety score (88/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Current records show no major contaminant spikes, making Walnut a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Walnut
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Walnut.
Frequently Asked Questions
Is Walnut tap water safe to drink?
Mostly yes — Walnut scores 88/100.
How many water systems serve Walnut?
Walnut is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Walnut?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Walnut.
What is the water quality score for Walnut?
The water quality score for Walnut is 88 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Walnut?
Current contaminant data for Walnut is being updated. Check back soon or search your specific address for the latest results.
Walnut Water Quality Summary
Walnut, IL receives a water quality score of 88/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Walnut'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.
Walnut's score of 88 is 19 points above the Illinois state average of 69, 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 Illinois water quality rankings report →
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Water Systems Serving Walnut (0)
Water system data coming soon for Walnut.
Check Your Specific Address
Water quality can vary by neighborhood in Walnut.
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