TWIN LAKES RESERVOIR

RESERVOIR LEVELS USBR 100275
April 27, 2025


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Twin Lakes Bor is a Federal-owned hydroelectric facility located in the picturesque city of Granite, Colorado. Managed by the Bureau of Reclamation, this Earth dam stands at a height of 55 feet and was completed in 1948. Its primary purpose is hydroelectric power generation, with additional functions including irrigation, recreation, and water supply for the surrounding area.

With a storage capacity of 147,500 acre-feet and a surface area of 2,805 acres, Twin Lakes Bor plays a crucial role in water resource management in the region. The dam regulates the flow of Lake Creek and provides essential water supply for various purposes. Despite its high hazard potential and the need for regular inspections, the facility meets state regulatory standards and ensures public safety.

Surrounded by stunning natural landscapes, Twin Lakes Bor offers a unique blend of environmental conservation and sustainable energy production. As a key player in the water infrastructure of Colorado, this facility serves as a testament to the importance of balancing water resource management with the preservation of natural habitats in the face of changing climate conditions.

Storage 24hr Change -0.85%
Percent of Normal 103%
Minimum 10,038.36 acre-ft
1994-05-21
Maximum 139,890.14 acre-ft
1997-08-08
Average 100,891 acre-ft
Nid_Height 100
Hydraulic_Height 55
Drainage_Area 75
Year_Completed 1948
Dam_Height 55
Structural_Height 100
Primary_Dam_Type Earth
Surface_Area 2805
Hazard_Potential High
Nid_Storage 147500
River_Or_Stream LAKE CREEK
Dam_Length 3140
       
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