Cub Creek 9-B is a local government-owned dam located in Jefferson, Nebraska, designed by the USDA NRCS and regulated by the NE DNR. Completed in 1980, this earth dam stands at 33 feet high with a hydraulic height of 32 feet and a structural height of 38 feet. With a primary purpose of irrigation, Cub Creek 9-B has a storage capacity of 800 acre-feet, serving a drainage area of 3.2 square miles.

The dam boasts a surface area of 39 acres and a length of 1092 feet, providing essential water management for the surrounding agricultural lands. Despite its low hazard potential and satisfactory condition assessment, Cub Creek 9-B is subject to regular state inspections, with the last inspection conducted in May 2016. With a normal storage capacity of 245 acre-feet and a maximum discharge of 447 cubic feet per second, this dam plays a crucial role in supporting irrigation activities in the region.

Water resource and climate enthusiasts will appreciate the role of Cub Creek 9-B in contributing to the sustainable management of water resources in Nebraska. As a vital infrastructure for irrigation purposes, this dam showcases the collaborative efforts between local government, federal agencies, and state regulators in ensuring the safety and efficiency of water storage and distribution. With its stone core and soil foundation, Cub Creek 9-B stands as a testament to responsible dam construction and management practices in the region, serving as a critical asset for agricultural productivity and water security.