South Branch 93 is a crucial earth dam located in Otoe, Nebraska, designed by USDA NRCS to mitigate flood risks along the TR-S FK Little Nemaha River. Completed in 1983, this dam stands at a height of 34 feet and has a storage capacity of 445 acre-feet, providing flood protection for the surrounding area. With a satisfactory condition assessment and low hazard potential, South Branch 93 plays a vital role in safeguarding against potential water-related disasters in the region.

Managed by the local government and regulated by NE DNR, South Branch 93 undergoes state inspection, enforcement, and permitting to ensure its structural integrity and operational efficiency. With a drainage area of 1.6 square miles and a maximum discharge capacity of 422 cubic feet per second, this dam serves as a critical infrastructure for water resource management in the area. Despite its low hazard potential, South Branch 93 remains a key component in the overall flood risk reduction strategy for this part of Nebraska.

As a part of the flood risk reduction system, South Branch 93 contributes to the overall water management efforts in the region, providing essential protection against potential flooding events. With its stone core and soil foundation, this earth dam stands as a testament to the collaborative efforts between the Natural Resources Conservation Service and local authorities to safeguard the community from water-related risks. The data on South Branch 93 highlights its significance in maintaining water security and climate resilience in Otoe, Nebraska.