D37/100
Nellis Afb Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 19,081 residents · Nevada
What's In Nellis Afb's Tap Water?
55
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.42 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.007 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
1
Health-Related
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2025 – September 30, 2025Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
NELLIS AIR FORCE BASE
Population Served
19,081
Water Source
Purchased Surface Water
System ID
NV0003028
Frequently Asked Questions About Nellis Afb Water
Is Nellis Afb tap water safe to drink?
Nellis Afb, Nevada tap water receives a grade of D (37/100), which is considered poor. 1 contaminant(s) exceed EPA maximum contaminant levels and 12 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Nellis Afb's water?
Of the 55 contaminants tested in Nellis Afb's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Nellis Afb have any water quality violations?
Yes, Nellis Afb has 12 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, TT, Other. 10 of these are health-based violations, which are the most serious category.
Do I need a water filter in Nellis Afb?
Based on EPA data, using a water filter in Nellis Afb is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Nellis Afb's tap water come from?
Nellis Afb's drinking water is sourced from purchased surface water and supplied by NELLIS AIR FORCE BASE. The system serves approximately 19,081 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Nellis Afb's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Nellis Afb's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Nellis Afb's water compare to other cities in Nevada?
Nellis Afb's water quality score of 37/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our Nevada state page to see how all cities in the state compare.
What should I do if I'm concerned about Nellis Afb's water quality?
If you have concerns about Nellis Afb's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (NELLIS AIR FORCE BASE) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.