Public water system · AZ0403702
ActiveGrand Canyon National Park
Community water system in Coconino County, Arizona, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
16,590
Service connections
630
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-11-19 | 75 | 7500 | No | Unaddressed |
| 2025-09-02 | 75 | 7500 | No | Unaddressed |
| 2025-07-01 | 71 | 7000 | No | Resolved |
| 2025-04-01 | 03 | 2977 | No | Resolved |
| 2025-04-01 | 03 | 2378 | No | Resolved |
| 2025-04-01 | 03 | 2964 | No | Resolved |
| 2025-04-01 | 03 | 2996 | No | Resolved |
| 2025-04-01 | 03 | 2985 | No | Resolved |
| 2025-04-01 | 03 | 2984 | No | Resolved |
| 2025-04-01 | 03 | 2990 | No | Resolved |
| 2025-04-01 | 03 | 2982 | No | Resolved |
| 2025-04-01 | 03 | 2380 | No | Resolved |
Grand Canyon National Park: frequently asked questions
Is Grand Canyon National Park's water safe to drink?
Grand Canyon National Park is an active community water system regulated under the Safe Drinking Water Act, overseen by the AZ state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Grand Canyon National Park?
Grand Canyon National Park (PWSID AZ0403702) is a federal government-owned community water system, regulated by the AZ state drinking water program.
How many people does Grand Canyon National Park serve?
Grand Canyon National Park reports serving 16,590 people through 630 service connections in Coconino County, Arizona.
Where does Grand Canyon National Park get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Coconino County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Flagstaff City of | Coconino | 76,960 | Community | Surface water |
| Arizona Water Co - Sedona | Coconino | 12,104 | Community | Groundwater |
| Doney Park Water | Coconino | 8,996 | Community | Groundwater |
| Arizona Water Co - Pinewood | Coconino | 8,089 | Community | Groundwater |
| Page City of | Coconino | 7,420 | Community | Surface water |
| Kachina Village Dwid | Coconino | 3,500 | Community | Groundwater |