WaterQ
Nevada State Report All States
Official Status: March 2026

Is Las Vegas tap water safe to drink?

✓ Generally Safe
B

Mostly yes — Las Vegas scores 86/100.

Safety Score
86
out of 100

Still not sure if you need a filter in Las Vegas?

Read Decision Guide →

Las Vegas

Nevada

View Nevada state report Verified: Apr 2026

Is Las Vegas tap water safe to drink?

Mostly yes — Las Vegas scores 86/100. This report aggregates EPA drinking water data across 2 local systems in Las Vegas. We found 0 total violations (0 unresolved).

Real-Time Environment

Live: 02:45 PM
0mm Precipitation

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

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 Las Vegas?

Requirement Status
Optional
🟢
💡

Expert Advice

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

Buying a Filter?

Should you buy a water purifier in Las Vegas? See our analysis.

Baby Formula Safety

Is Las Vegas tap water safe for infants? Critical safety guide.

Homebuyer's Perspective

For those looking to relocate to Las Vegas, water quality is a key factor in long-term property maintenance. The high safety score (86/100) suggests lower risk for plumbing corrosion and appliance scaling.

Property Impact: Positive / Stable

Health & Family Safety

Residents should monitor Lead levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.

View Health Risk Glossary →

Score Breakdown for Las Vegas

EPA Compliance & Violations 85/100
Contaminant Safety Margin 86%

*Scores are calculated using weighted EPA monitoring data from the past 5 years.

Frequently Asked Questions

Is Las Vegas tap water safe to drink?

Mostly yes — Las Vegas scores 86/100.

How many water systems serve Las Vegas?

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

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

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

What is the water quality score for Las Vegas?

The water quality score for Las Vegas is N/A out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.

What are the top contaminants in Las Vegas?

The top contaminants detected in Las Vegas include Lead, PFOA (Perfluorooctanoic Acid), Atrazine. View detailed information on our contaminants page.

Water Quality Score
86/100
Grade
B
Water Systems
41
Population
1.8M

Las Vegas Water Quality Summary

Las Vegas, NV receives a water quality score of 86/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 41 public water systems serving the area.

Las Vegas'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.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology →

Key Contaminants

Lead Violation
30.5056 / 15 μg/L
0 μg/L MCL: 15 μg/L
PFOA (Perfluorooctanoic Acid)
0.0035 / 0.004 μg/L
0 μg/L MCL: 0.004 μg/L
Atrazine
2.5585 / 3 μg/L
0 μg/L MCL: 3 μg/L
Manganese
41.7785 / 50 μg/L
0 μg/L MCL: 50 μg/L
Nitrate
6.2489 / 10 mg/L
0 mg/L MCL: 10 mg/L
Selenium
30.4266 / 50 μg/L
0 μg/L MCL: 50 μg/L
Barium
1.0651 / 2 mg/L
0 mg/L MCL: 2 mg/L
Mercury
0.9688 / 2 μg/L
0 μg/L MCL: 2 μg/L

Water Systems Serving Las Vegas (2)

Related

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