F0/100
Luke Afb Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 8,440 residents · Arizona
What's In Luke Afb's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to complete routine monitoring
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2025 – July 31, 2025Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to complete routine monitoring
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2024 – July 31, 2024Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
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
USAF LUKE AIR FORCE BASE
Population Served
8,440
Water Source
Purchased Surface Water
System ID
AZ0407305
Frequently Asked Questions About Luke Afb Water
Is Luke Afb tap water safe to drink?
Luke Afb, Arizona tap water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA maximum contaminant levels and 692 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Luke Afb's water?
31 contaminants were tested in Luke Afb's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Luke Afb have any water quality violations?
Yes, Luke Afb has 692 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, MCL, RPT. 18 of these are health-based violations, which are the most serious category.
Do I need a water filter in Luke Afb?
Luke Afb water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. All contaminants are within health goals.
Where does Luke Afb's tap water come from?
Luke Afb's drinking water is sourced from purchased surface water and supplied by USAF LUKE AIR FORCE BASE. The system serves approximately 8,440 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Luke 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. Luke 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 Luke Afb's water compare to other cities in Arizona?
Luke Afb's water quality score of 0/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our Arizona state page to see how all cities in the state compare.
What should I do if I'm concerned about Luke Afb's water quality?
If you have concerns about Luke 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 (USAF LUKE 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.