Lead service lines in Las Vegas, NV
Las Vegas serves about 1.8 million people across 168 different water systems. The largest is Las Vegas Valley Water District, which supplies water to roughly 1.5 million residents in the metro area.
What we know about lead service lines here
Nevada does not currently require water utilities to report the number of lead service lines in their systems to state regulators. This means data is sparse: we don't have confirmed counts of lead or galvanized service lines for most Las Vegas water systems, including the Valley Water District.
Lead service lines are pipes that connect your home to the main water line under the street. Lead was widely used for these connections before the federal government restricted it in 1986. Older homes are at higher risk, but age alone doesn't guarantee a lead line—it depends on when your home was built and what material the previous owner or builder chose.
How to find out if you have a lead service line
Contact your water utility directly. Las Vegas Valley Water District and smaller systems serving hotels and casinos maintain records of service line materials, even if they haven't published them online. Call or visit their website to ask about your specific address.
If your utility can't confirm what your service line is made of, consider a plumber's inspection or a water test. A simple test costs $20–50 and tells you whether lead is present in your tap water right now—which is what matters for your family's health.
If you're concerned about lead exposure
The CDC and EPA both recommend flushing your tap before drinking or cooking with cold water, especially first thing in the morning or after a few hours away. Running the water for 30 seconds to 2 minutes usually clears out stagnant water in the pipes.
For questions about health risks—particularly if you have young children or are pregnant—contact your pediatrician or the Nevada Division of Environmental Protection.
Next steps for residents
- Contact Las Vegas Valley Water District (or your local provider) and ask about the material of your service line.
- Request a free or low-cost water test through your utility if you're unsure about lead.
- Flush your taps before drinking or cooking with cold water, especially after periods of non-use.
- Speak with your doctor if you have health concerns about lead exposure.