Macomb
Is Macomb tap water safe to drink?
Use extra caution — Macomb scores 55/100. This report aggregates EPA drinking water data across 3 local systems in Macomb. We found 271 total violations (54 unresolved).
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Macomb?
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 Macomb water? Here's what the data says.
Baby Formula Safety
What new parents in Macomb should know about tap water safety.
Homebuyer's Perspective
Water quality is easy to overlook when evaluating a move to Macomb, but it can affect plumbing longevity and appliance lifespan. With a score of 55/100, 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 Macomb
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Macomb.
Frequently Asked Questions
Is Macomb tap water safe to drink?
Use extra caution — Macomb scores 55/100.
How many water systems serve Macomb?
Macomb is served by 3 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Macomb?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Macomb.
What is the water quality score for Macomb?
The water quality score for Macomb is 55 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 Macomb?
The top contaminants detected in Macomb include Lead (90th percentile). View detailed information on our contaminants page.
Macomb Water Quality Summary
Macomb, IL receives a water quality score of 55/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 3 public water systems serving the area.
Macomb'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.
Macomb's score of 55 is 11 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
Get notified if Macomb's water quality changes
Free email alert when the EPA reports a new violation or boil-water advisory for your water system. No spam — just the alerts you asked for.
By subscribing you agree to receive occasional water-quality alert emails. Unsubscribe anytime. See our Privacy Policy.
Water Systems Serving Macomb (3)
Check Your Specific Address
Water quality can vary by neighborhood in Macomb.
Related
Quick compare in Illinois
Compare Macomb water quality: View all states · Contaminant library · How we score water quality