Las Vegas, Nevada: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 133 community water systems serving 1,822,036+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Las Vegas Tap Water Safe to Drink?
Based on the latest EPA data, Las Vegas tap water meets all federal drinking water standards. All 100 tested systems have received a safety grade of A or B, with no active health-based violations. 3 systems have been tested for PFAS (forever chemicals).
Las Vegas Water Quality Overview
Las Vegas, Nevada is served by 133 community water systems providing water to approximately 1,822,036 residents. These systems draw from groundwater (89), surface water purchased (40), surface water (2), groundwater purchased (2) sources. Among the 100 largest systems tested, no health-based violations were found. Including monitoring and reporting violations, there are 66 total violations on record.
Find Your Water System
Search by ZIP code to find your exact water provider and see its full EPA report.
Showing top 50 of 133 water systems by population served
Looking for water quality data across the whole state? See our full Nevada tap water safety report covering all Nevada’s EPA-regulated water systems.
Las Vegas Drinking Water: Frequently Asked Questions
Is Las Vegas, Nevada tap water safe to drink?
Based on the latest EPA data, Las Vegas tap water meets all federal drinking water standards. All 100 tested systems have received a safety grade of A or B, with no active health-based violations. 3 systems have been tested for PFAS (forever chemicals).
How many water utilities serve Las Vegas, Nevada?
133 community water systems serve Las Vegas, Nevada, providing water to approximately 1,822,036 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Las Vegas tap water have lead?
Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.
What contaminants have been found in Las Vegas drinking water?
EPA violation records for Las Vegas water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.
How do I find out which water company serves my address in Las Vegas?
Enter your Las Vegas ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).