Rolla
Is Rolla tap water safe to drink?
Mostly yes — Rolla scores 94/100. This report aggregates EPA drinking water data across 2 local systems in Rolla. We found 14 total violations (5 unresolved).
Real-Time Environment
Live: 12:30 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Rolla.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Rolla?
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 Rolla.
Baby Formula Safety
EPA compliance thresholds and pediatric water precautions for Rolla.
Homebuyer's Perspective
Water system history in Rolla informs property maintenance and private filtration requirements. The high safety score (94/100) 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 Rolla
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Rolla.
Frequently Asked Questions
Is Rolla tap water safe to drink?
Mostly yes — Rolla scores 94/100.
How many water systems serve Rolla?
Rolla is served by 2 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Rolla?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Rolla.
What is the water quality score for Rolla?
The water quality score for Rolla is 94 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 Rolla?
The top contaminants detected in Rolla include Lead (90th percentile). View detailed information on our contaminants page.
Rolla Water Quality Summary
Rolla, MO receives a water quality score of 94/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Rolla'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.
Rolla's score of 94 is 16 points above the Missouri state average of 78, 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 Missouri water quality rankings report →
Key Contaminants
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Water Systems Serving Rolla (2)
Check Your Specific Address
Water quality can vary by neighborhood in Rolla.
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