WaterQ
Illinois State Report All States
Official Status: March 2026

Is Round Lake tap water safe to drink?

✓ Generally Safe
B

Mostly yes — Round Lake scores 87/100.

Safety Score
87
out of 100

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

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Round Lake

Illinois

View Illinois state report Verified: Apr 2026

Is Round Lake tap water safe to drink?

Mostly yes — Round Lake scores 87/100. This report aggregates EPA drinking water data across 0 local systems in Round Lake. 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 Round Lake.

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 Round 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 Round Lake? See our analysis.

Baby Formula Safety

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

Homebuyer's Perspective

For those looking to relocate to Round Lake, water quality is a key factor in long-term property maintenance. The high safety score (87/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

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

View Health Risk Glossary →

Score Breakdown for Round Lake

EPA Compliance & Violations 85/100
Contaminant Safety Margin 87%

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

Frequently Asked Questions

Is Round Lake tap water safe to drink?

Mostly yes — Round Lake scores 87/100.

How many water systems serve Round Lake?

Round 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 Round Lake?

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

What is the water quality score for Round Lake?

The water quality score for Round 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 Round Lake?

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

Water Quality Score
87/100
Grade
B
Water Systems
2
Population
20,930

Round Lake Water Quality Summary

Round Lake, IL receives a water quality score of 87/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.

Round 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 Round Lake (0)

Water system data coming soon for Round Lake.

Related

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