Marietta
Is Marietta tap water safe to drink?
Mostly yes — Marietta scores 92/100. This report aggregates EPA drinking water data across 5 local systems in Marietta. We found 302 total violations (29 unresolved).
Real-Time Environment
Live: 08:15 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Marietta.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Marietta?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Evaluation of municipal compliance and household filtration options in Marietta.
Baby Formula Safety
EPA compliance thresholds and pediatric water precautions for Marietta.
Homebuyer's Perspective
Water system history in Marietta informs property maintenance and private filtration requirements. The high safety score (92/100) suggests lower risk for plumbing corrosion and appliance scaling.
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 Marietta
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Marietta.
Frequently Asked Questions
Is Marietta tap water safe to drink?
Mostly yes — Marietta scores 92/100.
How many water systems serve Marietta?
Marietta is served by 5 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Marietta?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Marietta.
What is the water quality score for Marietta?
The water quality score for Marietta is 92 out of 100, based on EPA contaminant data, violation history, and testing results across the 5 systems serving the city.
What are the top contaminants in Marietta?
The top contaminants detected in Marietta include Lead (90th percentile). View detailed information on our contaminants page.
Marietta Water Quality Summary
Marietta, OH receives a water quality score of 92/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 5 public water systems serving the area.
Marietta'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.
Marietta's score of 92 is 8 points 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
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Water Systems Serving Marietta (5)
Reno Water And Sewer 2
AReno Water And Sewer 1
AMarietta City Pws
AWarren Comm W And S Assn 2
APutnam Community Water Association Pws
BCheck Your Specific Address
Water quality can vary by neighborhood in Marietta.
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