Superior
Is Superior tap water safe to drink?
Mostly yes — Superior scores 89/100. This report aggregates EPA drinking water data across 1 local system in Superior. We found 165 total violations (3 unresolved).
Real-Time Environment
Live: 11:45 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Superior.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Superior?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filtration technologies matched to Superior contaminant records.
Baby Formula Safety
Guidance on preparing infant formula using municipal tap water in Superior.
Homebuyer's Perspective
Municipal water quality in Superior directly influences pipe corrosion rates and home filtration needs. The high safety score (89/100) 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 Superior
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Superior.
Frequently Asked Questions
Is Superior tap water safe to drink?
Mostly yes — Superior scores 89/100.
How many water systems serve Superior?
Superior is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Superior?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Superior.
What is the water quality score for Superior?
The water quality score for Superior is 89 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.
What are the top contaminants in Superior?
The top contaminants detected in Superior include Lead (90th percentile). View detailed information on our contaminants page.
Superior Water Quality Summary
Superior, CO receives a water quality score of 89/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Superior'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.
Superior's score of 89 is 7 points above the Colorado state average of 82, 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 Colorado water quality rankings report →
Key Contaminants
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Water Systems Serving Superior (1)
Check Your Specific Address
Water quality can vary by neighborhood in Superior.
Related
Quick compare in Colorado
Compare Superior water quality: View all states · Contaminant library · How we score water quality