Mchenry
Is Mchenry tap water safe to drink?
Generally acceptable, but review local hotspots — score 65/100. This report aggregates EPA drinking water data across 3 local systems in Mchenry. We found 551 total violations (111 unresolved).
Real-Time Environment
Live: 10:00 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Mchenry.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Mchenry?
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 Mchenry? See our analysis.
Baby Formula Safety
Is Mchenry tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Mchenry, water quality is a key factor in long-term property maintenance. With a score of 65/100, 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 Mchenry
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Mchenry.
Frequently Asked Questions
Is Mchenry tap water safe to drink?
Generally acceptable, but review local hotspots — score 65/100.
How many water systems serve Mchenry?
Mchenry is served by 3 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Mchenry?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Mchenry.
What is the water quality score for Mchenry?
The water quality score for Mchenry is 65 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 Mchenry?
The top contaminants detected in Mchenry include Lead (90th percentile). View detailed information on our contaminants page.
Mchenry Water Quality Summary
Mchenry, IL receives a water quality score of 65/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 3 public water systems serving the area.
Mchenry'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.
Mchenry's score of 65 is 1 point 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 Mchenry (3)
Check Your Specific Address
Water quality can vary by neighborhood in Mchenry.
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