WaterQ
Illinois State Report All States
Official Status: March 2026

Is Island Lake tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Island Lake scores 92/100.

Safety Score
92
out of 100

Still not sure if you need a filter in Island Lake?

Read Decision Guide →

Island Lake

Illinois

View Illinois state report Verified: Apr 2026

Is Island Lake tap water safe to drink?

Mostly yes — Island Lake scores 92/100. This report aggregates EPA drinking water data across 0 local systems in Island Lake. We found 0 total violations (0 unresolved).

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Island Lake?

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 Island Lake? See our analysis.

Baby Formula Safety

Is Island Lake tap water safe for infants? Critical safety guide.

Homebuyer's Perspective

For those looking to relocate to Island Lake, water quality is a key factor in long-term property maintenance. The high safety score (92/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

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

View Health Risk Glossary →

Score Breakdown for Island Lake

EPA Compliance & Violations 85/100
Contaminant Safety Margin 92%

*Scores are calculated using weighted EPA monitoring data from the past 5 years.

Frequently Asked Questions

Is Island Lake tap water safe to drink?

Mostly yes — Island Lake scores 92/100.

How many water systems serve Island Lake?

Island Lake is served by 0 public water systems in our latest EPA-backed dataset.

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

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

What is the water quality score for Island Lake?

The water quality score for Island Lake is N/A out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in Island Lake?

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

Water Quality Score
92/100
Grade
A
Water Systems
1
Population
8,066

Island Lake Water Quality Summary

Island Lake, 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.

Island Lake'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.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology →

Water Systems Serving Island Lake (0)

Water system data coming soon for Island Lake.

Related

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