Lockport
Is Lockport tap water safe to drink?
Use extra caution — Lockport scores 41/100. This report aggregates EPA drinking water data across 2 local systems in Lockport. We found 296 total violations (108 unresolved).
Real-Time Environment
Live: 03:45 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Lockport.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Lockport?
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 Lockport tap water needs filtering? We break it down.
Baby Formula Safety
Mixing baby formula with Lockport tap water? Read this first.
Homebuyer's Perspective
If you're house-hunting in Lockport, water quality belongs on your due-diligence checklist alongside schools and crime data. With a score of 41/100, 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 Lockport
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Lockport.
Frequently Asked Questions
Is Lockport tap water safe to drink?
Use extra caution — Lockport scores 41/100.
How many water systems serve Lockport?
Lockport is served by 2 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Lockport?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Lockport.
What is the water quality score for Lockport?
The water quality score for Lockport is 41 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 Lockport?
The top contaminants detected in Lockport include Lead (90th percentile). View detailed information on our contaminants page.
Lockport Water Quality Summary
Lockport, IL receives a water quality score of 41/100 (Grade F) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Lockport'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.
Lockport's score of 41 is 25 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 Lockport (2)
Check Your Specific Address
Water quality can vary by neighborhood in Lockport.
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