WaterQ
Missouri State Report All States
Official Status: March 2026

Is Hannibal tap water safe to drink?

⚠ Caution Advised
C

Use extra caution — Hannibal scores 58/100.

Safety Score
58
out of 100

Still not sure if you need a filter in Hannibal?

Read Decision Guide →

Hannibal

Missouri

View Missouri state report Verified: Apr 2026

Is Hannibal tap water safe to drink?

Use extra caution — Hannibal scores 58/100. This report aggregates EPA drinking water data across 0 local systems in Hannibal. We found 0 total violations (0 unresolved).

🛡️ Home Water Treatment Needs

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

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 Hannibal? See our analysis.

Baby Formula Safety

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

Homebuyer's Perspective

For those looking to relocate to Hannibal, water quality is a key factor in long-term property maintenance. With a score of 58/100, 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 Hannibal a preferred choice for health-conscious families.

View Health Risk Glossary →

Score Breakdown for Hannibal

EPA Compliance & Violations 60/100
Contaminant Safety Margin 58%

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

Frequently Asked Questions

Is Hannibal tap water safe to drink?

Use extra caution — Hannibal scores 58/100.

How many water systems serve Hannibal?

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

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

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

What is the water quality score for Hannibal?

The water quality score for Hannibal 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 Hannibal?

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

Water Quality Score
58/100
Grade
D
Water Systems
2
Population
24,770

Hannibal Water Quality Summary

Hannibal, MO receives a water quality score of 58/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.

Hannibal'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 Hannibal (0)

Water system data coming soon for Hannibal.

Related

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