WaterQ
Ohio State Report All States
Official Status: March 2026

Is Zanesville tap water safe to drink?

✓ Generally Safe
B

Mostly yes — Zanesville scores 85/100.

Safety Score
85
out of 100

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Zanesville

Ohio

View Ohio state report Data updated: Mar 2026

Is Zanesville tap water safe to drink?

Mostly yes — Zanesville scores 85/100. This report aggregates EPA drinking water data across 2 local systems in Zanesville. We found 482 total violations (22 unresolved).

Real-Time Environment

Live: 09:30 PM
0mm Precipitation

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

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 Zanesville?

Requirement Status
Optional
🟢
💡

Expert Advice

Your water quality is excellent. Standard filtration is optional but can further enhance taste.

Buying a Filter?

Filter requirements and certified reduction benchmarks for Zanesville tap water.

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Baby Formula Safety

Infant formula preparation risks, nitrate levels, and lead pipe guidance in Zanesville.

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Homebuyer's Perspective

Evaluating water infrastructure in Zanesville protects plumbing and helps estimate water heater longevity. The high safety score (85/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

Residents should monitor Lead (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.

View Health Risk Glossary →

Compliance Record for Zanesville

482
Violations (5yr)
22
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

Based on EPA SDWIS violation records and contaminant test results for all water systems serving Zanesville.

Frequently Asked Questions

Is Zanesville tap water safe to drink?

Mostly yes — Zanesville scores 85/100.

How many water systems serve Zanesville?

Zanesville is served by 2 public water systems in our latest EPA-backed dataset.

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

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

What is the water quality score for Zanesville?

The water quality score for Zanesville is 85 out of 100, based on EPA contaminant data, violation history, and testing results across the 2 systems serving the city.

What are the top contaminants in Zanesville?

The top contaminants detected in Zanesville include Lead (90th percentile). View detailed information on our contaminants page.

Water Quality Score
85/100
Grade
B
Water Systems
2
Population
32,181

Zanesville Water Quality Summary

Zanesville, OH receives a water quality score of 85/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.

Zanesville'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.

Zanesville's score of 85 is 1 point above the Ohio state average of 84, and above 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 Ohio water quality rankings report →

Key Contaminants

Lead (90th percentile)
0.0009 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Zanesville (2)

Related

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