WaterQ
Illinois State Report All States
Official Status: March 2026

Is Galesburg tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Galesburg scores 92/100.

Safety Score
92
out of 100

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Galesburg

Illinois

View Illinois state report Data updated: Mar 2026

Is Galesburg tap water safe to drink?

Mostly yes — Galesburg scores 92/100. This report aggregates EPA drinking water data across 1 local system in Galesburg. We found 9 total violations (5 unresolved).

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Galesburg?

Requirement Status
Optional
🟢
💡

Expert Advice

Your water quality is excellent. Standard filtration is optional but can further enhance taste.

Buying a Filter?

Filter requirements and certified reduction benchmarks for Galesburg tap water.

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Baby Formula Safety

Infant formula preparation risks, nitrate levels, and lead pipe guidance in Galesburg.

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Homebuyer's Perspective

Evaluating water infrastructure in Galesburg protects plumbing and helps estimate water heater longevity. The high safety score (92/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

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 Galesburg

9
Violations (5yr)
5
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

Based on EPA SDWIS violation records and contaminant test results for all water systems serving Galesburg.

Frequently Asked Questions

Is Galesburg tap water safe to drink?

Mostly yes — Galesburg scores 92/100.

How many water systems serve Galesburg?

Galesburg is served by 1 public water system in our latest EPA-backed dataset.

How can I check water quality for my exact address in Galesburg?

Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Galesburg.

What is the water quality score for Galesburg?

The water quality score for Galesburg is 92 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 Galesburg?

The top contaminants detected in Galesburg include Lead (90th percentile). View detailed information on our contaminants page.

Water Quality Score
92/100
Grade
A
Water Systems
1
Population
31,620

Galesburg Water Quality Summary

Galesburg, IL receives a water quality score of 92/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Galesburg's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.

Galesburg's score of 92 is 26 points above the Illinois state average of 66, and above 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

Lead (90th percentile)
0.0093 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Galesburg (1)

Related

Compare Galesburg water quality: View all states · Contaminant library · How we score water quality