D37/100
NELLIS AIR FORCE BASE — Water Quality Report 2026
Serving 19,081 people · Nevada
Water Source
Purchased Surface Water
County
—
System ID
NV0003028
Violations
12
Contaminant Test Results
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
Frequently Asked Questions About NELLIS AIR FORCE BASE
Is NELLIS AIR FORCE BASE water safe to drink?
NELLIS AIR FORCE BASE water receives a grade of D (37/100), which is considered poor. 1 contaminant(s) exceed EPA legal limits and 12 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has NELLIS AIR FORCE BASE detected?
55 contaminants were tested in NELLIS AIR FORCE BASE's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does NELLIS AIR FORCE BASE have any EPA violations?
Yes, NELLIS AIR FORCE BASE has 12 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, TT, Other. 10 are health-based violations.
How many people does NELLIS AIR FORCE BASE serve?
NELLIS AIR FORCE BASE serves approximately 19,081 people, Nevada.
What type of water does NELLIS AIR FORCE BASE provide?
NELLIS AIR FORCE BASE sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is NV0003028.
How does NELLIS AIR FORCE BASE compare to other utilities in Nevada?
NELLIS AIR FORCE BASE scores 37/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Nevada state page for a full comparison of water systems.