B66/100
Kaibeto NTUA — Water Quality Report 2026
Serving 1,590 people · Arizona
Water Source
Groundwater
County
—
System ID
NN0400348
Violations
28
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
1,4-dioxane | 0.590 µg/L | — | Above Goal |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to conduct Level 1 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2024 – April 14, 2025Rule: Consumer Confidence 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
Frequently Asked Questions About Kaibeto NTUA
Is Kaibeto NTUA water safe to drink?
Kaibeto NTUA water receives a grade of B (66/100), which is considered good. Out of 27 contaminants tested, none exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has Kaibeto NTUA detected?
27 contaminants were tested in Kaibeto NTUA's water. Notable contaminants include Lead (90th percentile), 1,4-dioxane. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does Kaibeto NTUA have any EPA violations?
Yes, Kaibeto NTUA has 28 EPA violation(s) on record, with the most recent in 2024. Violation types include MR.
How many people does Kaibeto NTUA serve?
Kaibeto NTUA serves approximately 1,590 people, Arizona. The system provides water to 1 community: Kaibeto.
What type of water does Kaibeto NTUA provide?
Kaibeto NTUA sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NN0400348.
How does Kaibeto NTUA compare to other utilities in Arizona?
Kaibeto NTUA scores 66/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Arizona state page for a full comparison of water systems.