WaterQ
Illinois State Report All States
Official Status: March 2026

Is Buffalo Grove tap water safe to drink?

✓ Generally Safe
B

Mostly yes — Buffalo Grove scores 89/100.

Safety Score
89
out of 100

Still not sure if you need a filter in Buffalo Grove?

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Buffalo Grove

Illinois

View Illinois state report Data updated: Mar 2026

Is Buffalo Grove tap water safe to drink?

Mostly yes — Buffalo Grove scores 89/100. This report aggregates EPA drinking water data across 0 local systems in Buffalo Grove. We found 0 total violations (0 unresolved).

Real-Time Environment

Live: 08:00 PM
0mm Precipitation

☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Buffalo Grove.

Water Quality Impact

✅ Minimal Impact Localized weather conditions may influence test result variability.

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Buffalo Grove?

Requirement Status
Optional
🟢
💡

Expert Advice

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

Buying a Filter?

Should you buy a water purifier in Buffalo Grove? See our analysis.

Baby Formula Safety

Is Buffalo Grove tap water safe for infants? Critical safety guide.

Homebuyer's Perspective

For those looking to relocate to Buffalo Grove, water quality is a key factor in long-term property maintenance. The high safety score (89/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

Current records show no major contaminant spikes, making Buffalo Grove a preferred choice for health-conscious families.

View Health Risk Glossary →

Compliance Record for Buffalo Grove

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

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

Frequently Asked Questions

Is Buffalo Grove tap water safe to drink?

Mostly yes — Buffalo Grove scores 89/100.

How many water systems serve Buffalo Grove?

Buffalo Grove is served by 0 public water systems in our latest EPA-backed dataset.

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

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

What is the water quality score for Buffalo Grove?

The water quality score for Buffalo Grove is 89 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in Buffalo Grove?

Current contaminant data for Buffalo Grove is being updated. Check back soon or search your specific address for the latest results.

Water Quality Score
89/100
Grade
B
Water Systems
2
Population
44,312

Buffalo Grove Water Quality Summary

Buffalo Grove, IL receives a water quality score of 89/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.

Buffalo Grove'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.

Buffalo Grove's score of 89 is 20 points above the Illinois state average of 69, 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 →

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Water Systems Serving Buffalo Grove (0)

Water system data coming soon for Buffalo Grove.

Related

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