Columbia
Is Columbia tap water safe to drink?
Generally acceptable, but review local hotspots — score 69/100. This report aggregates EPA drinking water data across 6 local systems in Columbia. We found 3302 total violations (107 unresolved).
Real-Time Environment
Live: 04:15 AM🌧️ Currently raining. Rainfall can impact surface water turbidity and pollutant runoff in Columbia.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Columbia?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Evaluation of municipal compliance and household filtration options in Columbia.
Baby Formula Safety
EPA compliance thresholds and pediatric water precautions for Columbia.
Homebuyer's Perspective
Water system history in Columbia informs property maintenance and private filtration requirements. With a score of 69/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.
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 Columbia
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Columbia.
Frequently Asked Questions
Is Columbia tap water safe to drink?
Generally acceptable, but review local hotspots — score 69/100.
How many water systems serve Columbia?
Columbia is served by 6 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Columbia?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Columbia.
What is the water quality score for Columbia?
The water quality score for Columbia is 69 out of 100, based on EPA contaminant data, violation history, and testing results across the 6 systems serving the city.
What are the top contaminants in Columbia?
The top contaminants detected in Columbia include Lead (90th percentile). View detailed information on our contaminants page.
Columbia Water Quality Summary
Columbia, MS receives a water quality score of 69/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 6 public water systems serving the area.
Columbia's water quality is near the national average. While most systems meet EPA standards, some violations have been recorded. Residents may wish to review their specific water system's report for contaminant details.
Columbia's score of 69 is 6 points below the Mississippi state average of 75, 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 Mississippi water quality rankings report →
Key Contaminants
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Water Systems Serving Columbia (6)
City Of Columbia
CBunker Hill Water Association
BMt Gilead-Improve Water Assn
BHub Water Association
CHighway 98 East Water Assn.
DLampton Water Association
DCheck Your Specific Address
Water quality can vary by neighborhood in Columbia.
Related
Quick compare in Mississippi
Compare Columbia water quality: View all states · Contaminant library · How we score water quality