WMATUA Miner Flat
Whiteriver, AZ · 15,570 served
WMATUA Miner Flat serves 15,570 people in Whiteriver, AZ. It has 12 health-based violations in the last 5 years. TapGraded gives this system an F.
Score breakdown
Health-based violations (5y)
12
Monitoring violations (5y)
30
Currently unaddressed
9
Overall score
35/100
Violation history (last 5 years)
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Lead (Lead and Copper Rule)
EPA's current lead action level is 15 ppb (dropping to 10 ppb in 2027 under the Lead and Copper Rule Improvements).
PFAS (UCMR5 occurrence data)
System details
- System type
- Community water system
- Water source
- Surface water
- Ownership
- Native American
- Service connections
- 2,570
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Is Whiteriver, AZ tap water safe to drink?
WMATUA Miner Flat has 12 health-based violations in the last 5 years. TapGraded gives this system an F.
Does WMATUA Miner Flat have lead in its water?
The most recent 90th-percentile lead sample is 1 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in WMATUA Miner Flat's water?
This system was tested under UCMR5 and no PFAS was detected above the reporting limit in the analytes we track.
Source: EPA SDWIS/ECHO · Data as of 2026Q2