Nowka Dam, located in Hitchcock, Nebraska, is a private earth dam completed in 1940 with a primary purpose of fire protection, stock, or small fish pond. The dam stands at a height of 12 feet and has a length of 267 feet, providing a maximum storage capacity of 130 acre-feet and a normal storage level of 27 acre-feet. With a low hazard potential and satisfactory condition assessment as of December 2016, the dam is equipped to handle a maximum discharge of 3835 cubic feet per second.

Situated on the TR-Frenchman River, Nowka Dam is regulated by the Nebraska Department of Natural Resources and falls under state jurisdiction for permitting, inspection, and enforcement. The dam's location in Culbertson, Nebraska, makes it a vital resource for fire protection and water storage in the area. With a surface area of 14 acres and a drainage area of 6.9 square miles, the dam plays a crucial role in managing water resources and supporting the local ecosystem.

Managed by private owners, Nowka Dam serves as a crucial infrastructure for the community, offering essential functions such as fire protection and stock pond management. With a history dating back to the 1940s, the dam continues to play a significant role in water resource management in Hitchcock County. Climate and water resource enthusiasts can appreciate the engineering behind this earth dam and its importance in maintaining a sustainable water supply for the region.