Public water system · AZ0413150
ActiveGranite Mountain Water Company
Community water system in Yavapai County, Arizona, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
381
Service connections
155
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-11-13 | 75 | 7500 | No | Unaddressed |
| 2025-10-02 | 72 | 7000 | No | Unaddressed |
| 2025-07-01 | 71 | 7000 | No | Unaddressed |
| 2023-07-01 | 27 | 0999 | No | Resolved |
| 2022-01-01 | 27 | 2456 | No | Resolved |
| 2022-01-01 | 27 | 2950 | No | Resolved |
| 2021-04-01 | 27 | 0999 | No | Resolved |
| 2018-04-01 | 27 | 0999 | No | Resolved |
| 2016-04-01 | 27 | 0999 | No | Resolved |
| 2015-07-01 | 71 | 7000 | No | Resolved |
| 2014-12-01 | 24 | 3100 | No | Resolved |
| 2014-12-01 | 25 | 3100 | No | Resolved |
Granite Mountain Water Company: frequently asked questions
Is Granite Mountain Water Company's water safe to drink?
Granite Mountain Water Company 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 Granite Mountain Water Company?
Granite Mountain Water Company (PWSID AZ0413150) is a private-owned community water system, regulated by the AZ state drinking water program.
How many people does Granite Mountain Water Company serve?
Granite Mountain Water Company reports serving 381 people through 155 service connections in Yavapai County, Arizona.
Where does Granite Mountain Water Company get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Yavapai County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Town of Prescott Valley | Yavapai | 57,048 | Community | Groundwater |
| Prescott City of | Yavapai | 42,217 | Community | Groundwater |
| Cottonwood Municipal Water Cw1 | Yavapai | 11,023 | Community | Groundwater |
| Big Park Water Company | Yavapai | 7,392 | Community | Groundwater |
| Town of Camp Verde Utilities | Yavapai | 5,013 | Community | Groundwater |
| Clarkdale Municipal Water System | Yavapai | 4,920 | Community | Groundwater |