GRAND CANYON NATIONAL PARK
Grand Canyon, AZ · 16,590 served
GRAND CANYON NATIONAL PARK serves 16,590 people in Grand Canyon, AZ. It has 6 health-based violations in the last 5 years. TapGraded gives this system an F.
Score breakdown
Health-based violations (5y)
6
Monitoring violations (5y)
40
Currently unaddressed
0
Overall score
45/100
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
- Ground water
- Ownership
- Federal government
- Service connections
- 630
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Is Grand Canyon, AZ tap water safe to drink?
GRAND CANYON NATIONAL PARK has 6 health-based violations in the last 5 years. TapGraded gives this system an F.
Does GRAND CANYON NATIONAL PARK have lead in its water?
The most recent 90th-percentile lead sample is 0 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in GRAND CANYON NATIONAL PARK'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