Glen Ellyn
Is Glen Ellyn tap water safe to drink?
Generally acceptable, but review local hotspots — score 75/100. This report aggregates EPA drinking water data across 1 local system in Glen Ellyn. We found 18 total violations (13 unresolved).
Real-Time Environment
Live: 02:15 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Glen Ellyn.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Glen Ellyn?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Should you buy a water purifier in Glen Ellyn? See our analysis.
Baby Formula Safety
Is Glen Ellyn tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Glen Ellyn, water quality is a key factor in long-term property maintenance. With a score of 75/100, 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 Glen Ellyn
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Glen Ellyn.
Frequently Asked Questions
Is Glen Ellyn tap water safe to drink?
Generally acceptable, but review local hotspots — score 75/100.
How many water systems serve Glen Ellyn?
Glen Ellyn is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Glen Ellyn?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Glen Ellyn.
What is the water quality score for Glen Ellyn?
The water quality score for Glen Ellyn is 75 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.
What are the top contaminants in Glen Ellyn?
The top contaminants detected in Glen Ellyn include Lead (90th percentile). View detailed information on our contaminants page.
Glen Ellyn Water Quality Summary
Glen Ellyn, IL receives a water quality score of 75/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Glen Ellyn'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.
Glen Ellyn's score of 75 is 9 points above the Illinois state average of 66, and below 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 →
Key Contaminants
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Water Systems Serving Glen Ellyn (1)
Check Your Specific Address
Water quality can vary by neighborhood in Glen Ellyn.
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