WaterQ
Illinois State Report All States
Official Status: March 2026

Is Dawson tap water safe to drink?

⚠ Caution Advised
C

Use extra caution — Dawson scores 55/100.

Safety Score
55
out of 100

Still not sure if you need a filter in Dawson?

Read Decision Guide →

Dawson

Illinois

View Illinois state report Data updated: Mar 2026

Is Dawson tap water safe to drink?

Use extra caution — Dawson scores 55/100. This report aggregates EPA drinking water data across 0 local systems in Dawson. We found 0 total violations (0 unresolved).

🛡️ Home Water Treatment Needs

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

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?

Wondering if Dawson tap water needs filtering? We break it down.

Baby Formula Safety

Mixing baby formula with Dawson tap water? Read this first.

Homebuyer's Perspective

If you're house-hunting in Dawson, water quality belongs on your due-diligence checklist alongside schools and crime data. With a score of 55/100, 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 Dawson a preferred choice for health-conscious families.

View Health Risk Glossary →

Compliance Record for Dawson

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 Dawson.

Frequently Asked Questions

Is Dawson tap water safe to drink?

Use extra caution — Dawson scores 55/100.

How many water systems serve Dawson?

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

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

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

What is the water quality score for Dawson?

The water quality score for Dawson is 55 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in Dawson?

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

Water Quality Score
55/100
Grade
D
Water Systems
1
Population
2,375

Dawson Water Quality Summary

Dawson, IL receives a water quality score of 55/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.

Dawson'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.

Dawson's score of 55 is 14 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 Dawson (0)

Water system data coming soon for Dawson.

Related

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