F0/100
Chinle-Many Farms-Del Muerto NTUA — Water Quality Report 2026
Serving 8,458 people · Arizona
Water Source
Groundwater
County
—
System ID
NN0400174
Violations
150
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2021.
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 Chinle-Many Farms-Del Muerto NTUA
Is Chinle-Many Farms-Del Muerto NTUA water safe to drink?
Chinle-Many Farms-Del Muerto NTUA water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 150 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has Chinle-Many Farms-Del Muerto NTUA detected?
31 contaminants were tested in Chinle-Many Farms-Del Muerto NTUA's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does Chinle-Many Farms-Del Muerto NTUA have any EPA violations?
Yes, Chinle-Many Farms-Del Muerto NTUA has 150 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, MON, MCL. 10 are health-based violations.
How many people does Chinle-Many Farms-Del Muerto NTUA serve?
Chinle-Many Farms-Del Muerto NTUA serves approximately 8,458 people, Arizona. The system provides water to 1 community: Chinle, Many Farms, Del Muerto.
What type of water does Chinle-Many Farms-Del Muerto NTUA provide?
Chinle-Many Farms-Del Muerto NTUA sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NN0400174.
How does Chinle-Many Farms-Del Muerto NTUA compare to other utilities in Arizona?
Chinle-Many Farms-Del Muerto NTUA 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.