Colorado Water Quality
Check tap water quality for any ZIP code in Colorado. See contaminants, violations, and health risks for your water system.
Enter a Colorado ZIP code to get your free water quality report.
Water Quality in Colorado
Key factors and concerns
Colorado's water quality varies significantly by region. Mountain communities typically enjoy clean water from snowmelt, while eastern plains face agricultural runoff concerns. Legacy mining operations in mountain areas have left elevated metals in some water sources.
What's in your Colorado water report
Contaminant levels
Every detected contaminant in your Colorado water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems in Colorado, including health-based and monitoring violations.
Water quality grade
An A through F grade based on violation history, contaminant levels, and health guideline comparisons.
Filter recommendations
Which type of water filter will actually remove the contaminants found in your specific water system.
Check your Colorado water now
Enter your ZIP code for a free water quality report specific to your water system in Colorado.
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