Water Quality in 89101 — Las Vegas, NV
EPA data for LAS VEGAS VALLEY WATER DISTRICT
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 89101 in Las Vegas, Nevada is served by LAS VEGAS VALLEY WATER DISTRICT (EPA ID: NV0000090). This system provides water to approximately 1,539,277 people from surface water sources.
There are 34 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 1, 2025 | Surface Water Treatment Rule | Monitoring | Unresolved |
| January 5, 2025 | Contaminant 0700 | Health-based | Unresolved |
| January 5, 2025 | Contaminant 0700 | Health-based | Resolved |
| January 5, 2025 | Contaminant 0700 | Health-based | Resolved |
| January 5, 2025 | Contaminant 0700 | Health-based | Unresolved |
| January 5, 2025 | Contaminant 0700 | Health-based | Resolved |
| January 5, 2025 | Contaminant 0700 | Health-based | Resolved |
| January 5, 2025 | Contaminant 0700 | Health-based | Unresolved |
| January 5, 2025 | Contaminant 0700 | Health-based | Resolved |
| January 5, 2025 | Contaminant 0700 | Health-based | Resolved |
| January 5, 2025 | Contaminant 0700 | Health-based | Resolved |
| January 5, 2025 | Contaminant 0700 | Health-based | Unresolved |
| January 5, 2025 | Contaminant 0700 | Health-based | Unresolved |
| February 1, 2023 | Consumer Confidence Report Rule | Monitoring | Resolved |
| February 1, 2023 | Consumer Confidence Report Rule | Monitoring | Resolved |
| February 1, 2023 | Consumer Confidence Report Rule | Monitoring | Resolved |
| February 1, 2023 | Consumer Confidence Report Rule | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Contaminant 0700 | Other | 12 | Yes |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 5 | No |
| Consumer Confidence Report Rule | Reporting | 4 | No |
| Surface Water Treatment Rule | Treatment Technique | 1 | No |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| LAS VEGAS VALLEY WATER DISTRICT | NV0000090 | 1,539,277 | Surface water |
| BIG BEND WATER DISTRICT | NV0004092 | 9,000 | Surface water |
| PRIMM VALLEY CASINO RESORTS | NV0001073 | 7,000 | Groundwater |
| SOUTHERN DESERT CORRECTIONAL CTR NDOC | NV0005062 | 6,200 | Groundwater |
| SIGNATURE TOWERS | NV0001116 | 2,356 | Surface water |
What You Can Do
- Request your water system’s Consumer Confidence Report (CCR) — Your utility is required to publish this annually
- Consider a home water test — Independent testing can reveal issues in your specific plumbing
- Install a certified water filter — NSF-certified filters can address specific contaminants
- Contact your water provider — Ask about current treatment and any ongoing remediation
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Nevada
- 89001 (Alamo) — 20 violations
- 89002 (Henderson) — 2 violations
- 89003 (Beatty) — 2 violations
- 89004 (Blue Diamond)
- 89005 (Boulder City) — 14 violations
- 89008 (Caliente) — 9 violations
- 89013 (Goldfield) — 7 violations
- 89018 (Indian Springs) — 4 violations
- 89019 (Jean)
- 89022 (Manhattan)
- 89024 (Mesquite) — 5 violations
- 89025 (Moapa) — 1 violation
- 89028 (Laughlin)
- 89030 (North Las Vegas)
- 89040 (Overton) — 1 violation
- 89041 (Pahrump) — 3 violations
- 89042 (Panaca)
- 89043 (Pioche) — 10 violations
- 89045 (Round Mountain) — 10 violations
- 89046 (Searchlight)
Nearby Water Quality Reports
- 89030 (North Las Vegas) — 3 mi
- 89191 (Nellis Afb) — 7 mi — 1 violation
- 89002 (Henderson) — 15 mi — 2 violations
- 89054 (Sloan) — 17 mi — 9 violations
- 89004 (Blue Diamond) — 18 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for LAS VEGAS VALLEY WATER DISTRICT (NV0000090) on EPA.gov.
Frequently Asked Questions
Is the tap water in 89101 safe to drink?
Las Vegas’s water system has recorded 12 health-based violations in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.
Where does 89101’s water come from?
The primary water source for this area is surface water. LAS VEGAS VALLEY WATER DISTRICT serves approximately 1,539,277 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 89101 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 89101. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 89101?
Radon zone data is not available for ZIP code 89101. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.