WaterQ
Colorado State Report All States
Official Status: March 2026

Is Aurora tap water safe to drink?

✓ Generally Safe
A

Mostly yes — Aurora scores 92/100.

Safety Score
92
out of 100

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Aurora

Colorado

View Colorado state report Data updated: Mar 2026

Is Aurora tap water safe to drink?

Mostly yes — Aurora scores 92/100. This report aggregates EPA drinking water data across 2 local systems in Aurora. We found 1801 total violations (23 unresolved).

Real-Time Environment

Live: 12:15 PM
0mm Precipitation

☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Aurora.

Water Quality Impact

✅ Minimal Impact Localized weather conditions may influence test result variability.

🛡️ Home Water Treatment Needs

Should you invest in filtration or softening for your home in Aurora?

Requirement Status
Optional
🟢
💡

Expert Advice

Your water quality is excellent. Standard filtration is optional but can further enhance taste.

Buying a Filter?

Filtration technologies matched to Aurora contaminant records.

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Baby Formula Safety

Guidance on preparing infant formula using municipal tap water in Aurora.

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Homebuyer's Perspective

Municipal water quality in Aurora directly influences pipe corrosion rates and home filtration needs. The high safety score (92/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

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 Aurora

1801
Violations (5yr)
23
Unresolved
1
Contaminants Tracked
0
Exceeding EPA Limit

Based on EPA SDWIS violation records and contaminant test results for all water systems serving Aurora.

Frequently Asked Questions

Is Aurora tap water safe to drink?

Mostly yes — Aurora scores 92/100.

How many water systems serve Aurora?

Aurora is served by 2 public water systems in our latest EPA-backed dataset.

How can I check water quality for my exact address in Aurora?

Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Aurora.

What is the water quality score for Aurora?

The water quality score for Aurora is 92 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 Aurora?

The top contaminants detected in Aurora include Lead (90th percentile). View detailed information on our contaminants page.

Water Quality Score
92/100
Grade
A
Water Systems
2
Population
599,537

Aurora Water Quality Summary

Aurora, CO receives a water quality score of 92/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.

Aurora'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.

Aurora's score of 92 is 10 points above the Colorado state average of 82, and above the nationwide average of roughly 78/100 across all U.S. states.

For families and prospective homebuyers looking at this large Colorado city, the local drinking water provides exceptional regulatory reliability. Sourced from high-elevation watersheds in the Mountain West, Aurora's water systems deliver outstanding purity that successfully mitigates the region's historic hardrock mining legacy. Residents can feel confident using their tap water daily, knowing it achieves top-tier cleanliness despite the challenges of the surrounding area's industrial past.

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

Lead (90th percentile)
0.0025 / 0.015 mg/L
0 mg/L MCL: 0.015 mg/L

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Water Systems Serving Aurora (2)

Related

Compare Aurora water quality: View all states · Contaminant library · How we score water quality