Charleston
Is Charleston tap water safe to drink?
Use extra caution — Charleston scores 61/100. This report aggregates EPA drinking water data across 3 local systems in Charleston. We found 122 total violations (55 unresolved).
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Charleston?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Filter or no filter for Charleston water? Here's what the data says.
Baby Formula Safety
What new parents in Charleston should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Charleston, but it can affect plumbing longevity and appliance lifespan. With a score of 61/100, 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 Charleston
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Charleston.
Frequently Asked Questions
Is Charleston tap water safe to drink?
Use extra caution — Charleston scores 61/100.
How many water systems serve Charleston?
Charleston is served by 3 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Charleston?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Charleston.
What is the water quality score for Charleston?
The water quality score for Charleston is 61 out of 100, based on EPA contaminant data, violation history, and testing results across the 3 systems serving the city.
What are the top contaminants in Charleston?
The top contaminants detected in Charleston include Lead (90th percentile). View detailed information on our contaminants page.
Charleston Water Quality Summary
Charleston, IL receives a water quality score of 61/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 3 public water systems serving the area.
Charleston'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.
Charleston's score of 61 is 5 points below 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 Charleston (3)
Check Your Specific Address
Water quality can vary by neighborhood in Charleston.
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