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Clear Branch, also known as Laurance Lake, is a rockfill dam located in Hood River, Oregon, and serves as a vital irrigation source in the region. Constructed in 1969, this structure stands at a height of 110 feet and has a storage capacity of 5290 acre-feet. With a primary purpose of irrigation, Clear Branch also supports fish and wildlife ponds, hydroelectric power, and recreational activities.
Managed by the Natural Resources Conservation Service, Clear Branch is regulated by the Federal Energy Regulatory Commission and undergoes inspections to ensure its safe operation. The dam has a spillway width of 55 feet and a maximum discharge capacity of 10400 cubic feet per second. Although classified as having a high hazard potential, the risk assessment for Clear Branch is moderate, emphasizing the importance of ongoing risk management measures.
Located in the picturesque Middle Fork Hood River area, Clear Branch plays a crucial role in water resource management and climate adaptation efforts in the region. With its strategic design and multi-purpose functionality, this dam continues to be a valuable asset in sustaining agricultural activities, wildlife habitats, and recreational opportunities for the community.
Year_Completed | 1969 |
Dam_Height | 110 |
River_Or_Stream | Middle Fork Hood River |
Dam_Length | 1440 |
Primary_Dam_Type | Rockfill |
Surface_Area | 120 |
Hydraulic_Height | 98 |
Drainage_Area | 9 |
Nid_Storage | 5290 |
Structural_Height | 110 |
Hazard_Potential | High |
Foundations | Rock, Soil |
Nid_Height | 110 |