WaterQ
Illinois State Report All States
Official Status: March 2026

Is Diamond tap water safe to drink?

⚠ Caution Advised
C

Use extra caution — Diamond scores 60/100.

Safety Score
60
out of 100

Still not sure if you need a filter in Diamond?

Read Decision Guide →

Diamond

Illinois

View Illinois state report Data updated: Mar 2026

Is Diamond tap water safe to drink?

Use extra caution — Diamond scores 60/100. This report aggregates EPA drinking water data across 0 local systems in Diamond. We found 0 total violations (0 unresolved).

🛡️ Home Water Treatment Needs

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

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 Diamond? See our analysis.

Baby Formula Safety

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

Homebuyer's Perspective

For those looking to relocate to Diamond, water quality is a key factor in long-term property maintenance. With a score of 60/100, 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 Diamond a preferred choice for health-conscious families.

View Health Risk Glossary →

Compliance Record for Diamond

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 Diamond.

Frequently Asked Questions

Is Diamond tap water safe to drink?

Use extra caution — Diamond scores 60/100.

How many water systems serve Diamond?

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

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

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

What is the water quality score for Diamond?

The water quality score for Diamond is 60 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in Diamond?

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

Water Quality Score
60/100
Grade
C
Water Systems
1
Population
2,508

Diamond Water Quality Summary

Diamond, IL receives a water quality score of 60/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Diamond's water quality is near the national average. While most systems meet EPA standards, some violations have been recorded. Residents may wish to review their specific water system's report for contaminant details.

Diamond's score of 60 is 9 points below the Illinois state average of 69, and below 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 Diamond (0)

Water system data coming soon for Diamond.

Related

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