WaterQ
Illinois State Report All States
Official Status: March 2026

Is Grayville tap water safe to drink?

⚠ Caution Advised
D

Use extra caution — Grayville scores 47/100.

Safety Score
47
out of 100

Still not sure if you need a filter in Grayville?

Read Decision Guide →

Grayville

Illinois

View Illinois state report Verified: Apr 2026

Is Grayville tap water safe to drink?

Use extra caution — Grayville scores 47/100. This report aggregates EPA drinking water data across 0 local systems in Grayville. We found 0 total violations (0 unresolved).

Real-Time Environment

Live: 07:45 AM
0mm Precipitation

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

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 Grayville?

Requirement Status
Recommended
🟡
💡

Expert Advice

Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.

Buying a Filter?

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

Baby Formula Safety

Is Grayville tap water safe for infants? Critical safety guide.

Homebuyer's Perspective

For those looking to relocate to Grayville, water quality is a key factor in long-term property maintenance. With a score of 47/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.

Property Impact: Requires Mitigation

Health & Family Safety

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

View Health Risk Glossary →

Score Breakdown for Grayville

EPA Compliance & Violations 60/100
Contaminant Safety Margin 47%

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

Frequently Asked Questions

Is Grayville tap water safe to drink?

Use extra caution — Grayville scores 47/100.

How many water systems serve Grayville?

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

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

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

What is the water quality score for Grayville?

The water quality score for Grayville 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 Grayville?

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

Water Quality Score
47/100
Grade
D
Water Systems
1
Population
1,613

Grayville Water Quality Summary

Grayville, IL receives a water quality score of 47/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Grayville'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.

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

Water Systems Serving Grayville (0)

Water system data coming soon for Grayville.

Related

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