North Las Vegas – Nevada – Water Quality Report 2025: PFAS Testing, Infrastructure Concerns & Safety across your city

North Las Vegas provides water services to approximately 280,000 residents across the northern Las Vegas Valley, making it the fourth-largest city in Nevada. The City of North Las Vegas Utilities Department operates as a comprehensive municipal utility, serving customers through over 1,200 miles of water distribution lines, multiple pumping stations, and advanced treatment facilities that deliver approximately 35 million gallons of drinking water daily across the rapidly growing community.
North Las Vegas sources its drinking water from two primary sources: surface water from the Colorado River via Lake Mead (approximately 90%) and groundwater from the deep carbonate aquifer beneath the Las Vegas Valley (approximately 10%). Surface water is treated at the Southern Nevada Water Authority’s Alfred Merritt Smith Water Treatment Facility, while groundwater is processed through the city’s own well system and treatment facilities. North Las Vegas water consistently meets all federal and state quality standards, though the desert community faces ongoing challenges with water conservation, drought conditions on the Colorado River, and the management of extremely hard water that contains high mineral content from the river system.

North Las Vegas with hills in background

North Las Vegas Water Quality: Current Status (2024-2025)

Latest Testing Results

  • Lead and Copper Monitoring: North Las Vegas maintains full compliance with EPA regulations for lead and copper in drinking water. The Southern Nevada Water Authority has certified that there are no lead or galvanized requiring replacement service lines within the distribution system.
  • Testing Scope: The Southern Nevada Water Authority conducts over 320,000 water quality analyses annually on more than 55,000 water samples from Lake Mead and the regional distribution network serving North Las Vegas.
  • Compliance Status: North Las Vegas water consistently meets or surpasses all federal and state drinking water standards, maintaining compliance with EPA and Nevada Division of Environmental Protection regulations.

Water Sources

  • Lake Mead/Colorado River: Primary source (approximately 90% of supply) drawn from Lake Mead, the largest reservoir in the United States, which receives water from the Colorado River originating from Rocky Mountain snowmelt.
  • Las Vegas Valley Groundwater: Secondary source (approximately 10% of supply) pumped from the deep carbonate aquifer beneath the Las Vegas Valley, used primarily during summer months to meet peak demand.
  • Regional Water Management: North Las Vegas participates in the Southern Nevada Water Authority’s comprehensive water recycling program, where nearly 99% of indoor wastewater is treated and returned to Lake Mead for return-flow credits.

Advanced Treatment Technology

  • Alfred Merritt Smith Facility: The primary treatment facility serving North Las Vegas utilizes advanced ozonation, multi-stage filtration, and chlorine disinfection, with a capacity of 600 million gallons per day and capability for future expansion.
  • City Wells and Treatment: North Las Vegas operates its own production wells and treatment systems for groundwater, including advanced corrosion control and chlorination for water entering the distribution system.
  • Water Recycling Technology: The city operates a state-of-the-art Water Reclamation Facility using submerged membrane bioreactor technology to produce extremely clear reclaimed water for non-potable uses.

Infrastructure and Modernization

  • Distribution System: North Las Vegas maintains over 1,200 miles of water distribution lines with multiple pumping stations and storage reservoirs strategically located throughout the service area to ensure reliable pressure and flow.
  • Groundwater Banking: The city participates in the Southern Nevada Groundwater Bank program, having stored over 360,000 acre-feet of treated Colorado River water underground for use during drought conditions or emergencies.
  • Smart Infrastructure: Advanced monitoring systems throughout the distribution network provide real-time water quality and pressure management, helping to prevent water loss and maintain system reliability.

Customer Protection and Services

North Las Vegas Utilities provides comprehensive customer support through various programs, including discounted water rates for low-income senior citizens and the Utility Customer Assistance Program. The city offers paperless billing incentives and emergency after-hours service availability. Educational outreach helps residents understand water conservation practices essential for desert living and the unique challenges of extremely hard water. North Las Vegas’ commitment to water quality includes transparent communication through participation in regional water quality reporting and collaboration with the Southern Nevada Water Authority’s research and development initiatives for emerging contaminants and treatment technologies.

Recommendations for North Las Vegas Residents

water testing kit

Monitor Water Quality

Contact North Las Vegas Utilities at (702) 633-1484 for water quality concerns or to request testing information. The city participates in regional water quality monitoring programs with access to comprehensive water quality reports.

Water in a barrel

Practice Water Conservation

Follow Southern Nevada Water Authority conservation measures: outdoor watering limited to 3 days per week, no irrigation between 11 a.m. and 7 p.m., and participate in grass replacement rebate programs offering up to $5 per square foot.

water tap running

Consider Water Softening

North Las Vegas water is categorized as “very hard” at 304 parts per million. While safe to drink, consider water softening systems or NSF-certified filters for drinking water to reduce mineral content and improve taste.

Take Advantage of Rebates

Apply for SNWA rebate programs including grass replacement, industrial cooling system upgrades, and water-smart landscaping incentives. Visit snwa.com for current rebate offerings and application requirements.

Phone is someones hand

Report Issues

Contact North Las Vegas Utilities Customer Service at (702) 633-1484 for water quality concerns, or call (702) 633-1275 for emergencies. Report water waste to (702) 633-1216 to help conserve this precious desert resource.

Frequently Asked Questions

Is North Las Vegas tap water safe to drink?

Yes, North Las Vegas tap water meets or surpasses all federal and state drinking water standards. The city receives water from two sources: surface water from Lake Mead (treated at the Alfred Merritt Smith facility) and groundwater from local wells.

The Southern Nevada Water Authority conducts over 320,000 water quality analyses annually to ensure safety. The treatment process includes advanced ozonation, multi-stage filtration, and chlorine disinfection. The water authority has certified that there are no lead service lines in the distribution system, and the utility’s commitment to water quality is demonstrated through continuous monitoring and transparent reporting.

Why is Las Vegas water so hard?

Las Vegas water is classified as “very hard” with 304 parts per million of dissolved minerals, primarily calcium and magnesium picked up from the Colorado River as it flows through mineral-rich geological formations.

These minerals come from natural erosion along the 1,450-mile Colorado River journey from the Rocky Mountains to Lake Mead. While hard water can leave mineral deposits on fixtures and make soap lather difficult, it poses no health risks. Many residents choose water softening systems or filters for aesthetic and practical reasons, though the minerals actually provide beneficial calcium and magnesium intake.

What are the current water restrictions?

North Las Vegas follows Southern Nevada Water Authority conservation measures due to ongoing Colorado River drought conditions:

Mandatory Seasonal Watering Restrictions:

• Outdoor watering limited to 3 assigned days per week based on address

• No outdoor irrigation between 11 a.m. and 7 p.m. (peak evaporation hours)

• Water waste penalties for runoff or overspray

Additional Drought Measures:

• New golf courses prohibited from using Colorado River water

• Restrictions on evaporative cooling systems for new commercial buildings

Current water levels in Lake Mead have dropped over 150 feet since 2000, triggering federal shortage declarations that reduce Nevada’s water allocation.

How does water recycling work in North Las Vegas?

North Las Vegas participates in one of the most advanced water recycling programs in the nation:

Indoor Water Recycling:

• Nearly 99% of all indoor water use is captured and treated at wastewater facilities

• Treated wastewater flows through the Las Vegas Wash back to Lake Mead

• Return-flow credits allow the community to withdraw additional water from Lake Mead

Direct Reuse:

• Some treated wastewater directly irrigates parks, golf courses, and landscaping

• The city operates advanced membrane bioreactor technology for high-quality reclaimed water

This recycling system has enabled Southern Nevada to reduce overall water consumption by 33% since 2000 despite population growth, stretching the annual 300,000 acre-foot Colorado River allocation to approximately 440,000 acre-feet of total deliveries.

Contaminants of Concern

Brightly colored forever chemicals

PFAS Compounds

Source: Per- and polyfluoroalkyl substances from industrial processes and consumer products that can persist in water sources and accumulate in the environment

Health Effects: Research suggests potential impacts on immune system function, cholesterol levels, thyroid function, and possible links to certain cancers with long-term exposure

Current Status: Southern Nevada water quality sampling indicates PFAS compounds are below detectable limits. SNWA monitors for PFAS under EPA’s Unregulated Contaminant Monitoring Rule 5 (2023-2025) EPA Action: New federal regulations for specific PFAS compounds were finalized in 2024

Dirty Chemical barrels

Perchlorate

Source: Historical contamination from the former Kerr-McGee chemical plant in Henderson that created the nation’s largest perchlorate plume, though extensive cleanup efforts have been ongoing since 1997

Health Effects: Can interfere with thyroid function and hormone production, particularly concerning for pregnant women and developing children

Current Status: Cleanup efforts have reduced perchlorate by 95% to barely detectable levels in Lake Mead. Specialized treatment facilities prevent contaminated groundwater from reaching the Colorado River Monitoring: Ongoing environmental remediation with dedicated treatment systems

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