AZ0403702
AZ
No open health violations
GRAND CANYON NATIONAL PARK
Groundwater · Federal · PO BOX 129
Overall Risk Level
Low Concern
No Concern
Low
Moderate
High
Critical
Minor detections below regulatory limits. Routine monitoring adequate.
Utility Overview
Population Served
16,590
Source Type
Groundwater
Ownership
Federal
PWSID
AZ0403702
Detected Contaminants
CCR data ingestion in progress
Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.
View on EPA ECHOViolation History
Sourced from EPA SDWIS. Health-based violations indicate the MCL was exceeded.
Other
2025Open
Other
2025Open
Other — Nitrate
2025Resolved
MR
2025Resolved
MR
2025Resolved
MR
2025Resolved
MR
2025Resolved
MR
2025Resolved
MR
2025Resolved
MR
2025Resolved
Related Pages
Data Sources & Provenance
All data on this page is sourced from official U.S. government or public datasets.
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-15
High Confidence
Annual refresh cycle
At a Glance
PWSIDAZ0403702
StateArizona
Risk Levellow
Population Served16,590
Open Health Violations0
Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.
Data Sources