F0/100
US ARMY FORT HUACHUCA — Water Quality Report 2026
Serving 15,603 people · Arizona
Water Source
Groundwater
County
—
System ID
AZ0402078
Violations
803
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFHxS | 0.015 µg/L | 0.010 µg/L | Over Limit |
PFOA | 0.007 µg/L | 0.004 µg/L | Over Limit |
PFOS | 0.006 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – December 5, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – December 5, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: February 1, 2024 – February 29, 2024Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – December 31, 2022Enforcement: 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
Frequently Asked Questions About US ARMY FORT HUACHUCA
Is US ARMY FORT HUACHUCA water safe to drink?
US ARMY FORT HUACHUCA water receives a grade of F (0/100), which is considered failing. 3 contaminant(s) exceed EPA legal limits and 803 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has US ARMY FORT HUACHUCA detected?
66 contaminants were tested in US ARMY FORT HUACHUCA's water. Notable contaminants include PFOA, PFOS, PFHxS. 3 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does US ARMY FORT HUACHUCA have any EPA violations?
Yes, US ARMY FORT HUACHUCA has 803 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, MR. 3 are health-based violations.
How many people does US ARMY FORT HUACHUCA serve?
US ARMY FORT HUACHUCA serves approximately 15,603 people, Arizona. The system provides water to 1 community: Fort Huachuca.
What type of water does US ARMY FORT HUACHUCA provide?
US ARMY FORT HUACHUCA sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0402078.
How does US ARMY FORT HUACHUCA compare to other utilities in Arizona?
US ARMY FORT HUACHUCA scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Arizona state page for a full comparison of water systems.