SNOFLO



GRANITE REEF DIVERSION

RESERVOIR LEVELS
Rock Dam Salt River
April 25, 2025


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Granite Reef Diversion, located on the Salt River in Arizona, is a federal-owned structure managed by the Bureau of Reclamation. Built in 1907, this concrete dam stands at a height of 29 feet and serves primarily for irrigation purposes, with a storage capacity of 700 acre-feet. The dam has a low hazard potential and a moderate risk assessment, making it a crucial infrastructure for water resource management in the region.

Despite being an older structure, Granite Reef Diversion continues to play a vital role in regulating water flow and providing irrigation water to the surrounding areas. With a maximum discharge capacity of 165,000 cubic feet per second, the dam ensures the efficient distribution of water for agricultural activities. The moderate risk assessment indicates the importance of regular inspections and maintenance to ensure the safety and functionality of the dam for years to come.

Managed by the Bureau of Reclamation, Granite Reef Diversion operates with a low hazard potential and has not been significantly modified since its completion. While the condition assessment is not available, the dam's historical significance and continued operation highlight its essential role in water management and climate resilience efforts in the region. As water resource and climate enthusiasts, understanding the importance of structures like Granite Reef Diversion is crucial for sustainable water management practices and preserving our natural resources.

Year_Completed 1907
Dam_Height 29
River_Or_Stream SALT RIVER
Dam_Length 1128
Primary_Dam_Type Concrete
Hydraulic_Height 23
Drainage_Area 13000
Nid_Storage 700
Structural_Height 29
Hazard_Potential Low
Foundations Rock
Nid_Height 29
       

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