Lemont
Is Lemont tap water safe to drink?
Use extra caution — Lemont scores 35/100. This report aggregates EPA drinking water data across 1 local system in Lemont. We found 153 total violations (40 unresolved).
Real-Time Environment
Live: 12:15 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Lemont.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Lemont?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Evaluation of municipal compliance and household filtration options in Lemont.
Baby Formula Safety
EPA compliance thresholds and pediatric water precautions for Lemont.
Homebuyer's Perspective
Water system history in Lemont informs property maintenance and private filtration requirements. With a score of 35/100, 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 Lemont
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Lemont.
Frequently Asked Questions
Is Lemont tap water safe to drink?
Use extra caution — Lemont scores 35/100.
How many water systems serve Lemont?
Lemont is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Lemont?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Lemont.
What is the water quality score for Lemont?
The water quality score for Lemont is 35 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 Lemont?
The top contaminants detected in Lemont include Lead (90th percentile). View detailed information on our contaminants page.
Lemont Water Quality Summary
Lemont, IL receives a water quality score of 35/100 (Grade F) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Lemont's water quality score is below the national average, indicating a history of EPA violations or elevated contaminant levels. Residents are encouraged to check their specific water system report and consider additional filtration.
Lemont's score of 35 is 31 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 Lemont (1)
Check Your Specific Address
Water quality can vary by neighborhood in Lemont.
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