Las Vegas, Nevada Water Quality Report
Comprehensive analysis of tap water safety based on EPA data
Last updated: January 2026
Is Las Vegas's Water Safe to Drink?
Some Concerns. Las Vegas's tap water has some contaminants worth monitoring. Consider a water filter for extra protection. Score: 67/100.
Contaminants Found in Las Vegas's Water
1 contaminants tested • Data from EPA SDWIS database
| Contaminant | Level Detected | EPA Limit | % of Limit | Status |
|---|---|---|---|---|
Lead | 0.0021 mg/L | 0.015 mg/L | 13.9% | Safe |
Compliance Violations
Past EPA violations recorded for Las Vegas's water system
monitoring
Contaminant 2105 - 1/1/2017
Resolvedmonitoring
Contaminant 2946 - 1/1/2017
Resolvedmonitoring
Contaminant 2063 - 1/1/2017
Resolvedmonitoring
Contaminant 2063 - 1/1/2017
Resolvedmonitoring
Contaminant 2005 - 1/1/2017
ResolvedShowing 5 of 33 violations
About Las Vegas's Water System
LAS VEGAS VALLEY WATER DISTRICT
- PWS ID:
- NV0000090
- Population Served:
- 1,539,277
- Water Source:
- surface
Las Vegas Water Quality Score
Based on EPA contaminant data and compliance records
Positive Findings
- No violations in the past 3 years
- No health-based (MCL) violations
- All tested contaminants well below EPA limits
- Low lead levels detected
Protect Your Family's Water
Even with good water quality, many families choose to filter their water for extra peace of mind.
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Other Cities in Nevada
Compare water quality with nearby cities.
View all Nevada cities →Frequently Asked Questions
- Where does Las Vegas's water come from?
- Las Vegas primarily uses surface water sources.
- How often is Las Vegas's water tested?
- Water utilities are required to test for contaminants regularly and report results to the EPA.
- Should I use a water filter in Las Vegas?
- While the water meets EPA standards, many families choose filters for extra peace of mind.