SNOFLO
 



BONHAM DAM

RESERVOIR LEVELS
Soil Dam Tr-Big Cottonwood Creek
April 22, 2025


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Bonham Dam in Nebraska, completed in 1964, serves as a critical structure for flood risk reduction along the TR-Big Cottonwood Creek. Owned privately, the dam stands at a height of 14.6 feet and has a storage capacity of 74.8 acre-feet, with a normal storage level of 63.2 acre-feet. Its low hazard potential and satisfactory condition assessment make it a reliable and essential infrastructure for managing water resources in the region.

Located in Franklin County, Bonham Dam plays a vital role in protecting the surrounding area from potential flooding, with the Nebraska Department of Natural Resources overseeing its regulation, inspection, and enforcement. The dam's earth construction, with stone core and soil foundation, spans 295 feet in length and covers a surface area of 11 acres. While designed primarily for flood risk reduction, Bonham Dam stands as a testament to effective water resource management and climate resilience efforts in the region.

The dam's strategic design and operational effectiveness, coupled with its low hazard potential and satisfactory condition assessment, highlight Bonham Dam's significance in safeguarding the local community and environment from potential water-related risks. As a key element in the flood risk reduction infrastructure of the area, Bonham Dam stands as a testament to the ongoing commitment to ensuring water resource sustainability and climate resilience in Nebraska, underlining the importance of proactive measures in managing water resources to mitigate climate-related challenges.

Year_Completed 1964
Dam_Height 14.6
River_Or_Stream TR-BIG COTTONWOOD CREEK
Dam_Length 295
Primary_Dam_Type Earth
Surface_Area 11
Hydraulic_Height 14.6
Drainage_Area 0.88
Nid_Storage 74.8
Structural_Height 14.6
Hazard_Potential Low
Foundations Soil
Nid_Height 15
       

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