Normal
Is Normal tap water safe to drink?
Use extra caution — Normal scores 62/100. This report aggregates EPA drinking water data across 2 local systems in Normal. We found 104 total violations (78 unresolved).
Real-Time Environment
Live: 02:00 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Normal.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Normal?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Wondering if Normal tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Normal tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Normal, water quality belongs on your due-diligence checklist alongside schools and crime data. With a score of 62/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.
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 Normal
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Normal.
Frequently Asked Questions
Is Normal tap water safe to drink?
Use extra caution — Normal scores 62/100.
How many water systems serve Normal?
Normal is served by 2 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Normal?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Normal.
What is the water quality score for Normal?
The water quality score for Normal is 62 out of 100, based on EPA contaminant data, violation history, and testing results across the 2 systems serving the city.
What are the top contaminants in Normal?
The top contaminants detected in Normal include Lead (90th percentile). View detailed information on our contaminants page.
Normal Water Quality Summary
Normal, IL receives a water quality score of 62/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Normal's water quality is near the national average. While most systems meet EPA standards, some violations have been recorded. Residents may wish to review their specific water system's report for contaminant details.
Normal's score of 62 is 4 points below the Illinois state average of 66, and below the nationwide average of roughly 78/100 across all U.S. states.
For residents and prospective homebuyers in the mid-size city of Normal, Illinois, the tap water quality reflects environmental factors common to a Midwestern state divided between dense metropolitan areas and agricultural downstate regions. The overall evaluation points to moderate water quality challenges, suggesting there is clear room for improvement in the local supply. Because the city is served by different water systems, individuals may find that water characteristics vary depending on their specific location and may want to consider home filtration options.
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 →
Key Contaminants
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Water Systems Serving Normal (2)
Check Your Specific Address
Water quality can vary by neighborhood in Normal.
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