Goos Dam, located in Tama County, Iowa, is a privately owned earth dam completed in 1987 with a primary purpose of fire protection, stock, or small fish pond. The dam stands at a height of 27 feet and has a length of 265 feet, providing a storage capacity of 40 acre-feet. Situated on the TR- Iowa River, the dam serves as a low hazard structure with a moderate risk assessment rating.

Managed by the Iowa Department of Natural Resources, Goos Dam is state regulated, permitted, inspected, and enforced to ensure its safety and compliance with regulations. The dam features an uncontrolled spillway and is surrounded by a surface area of 3 acres, serving a drainage area of 0.18 square miles. With its location in a rural setting, the dam contributes to water resource management for fire protection and livestock while also providing recreational opportunities for small-scale fishing.

Despite its low hazard potential, Goos Dam plays a crucial role in managing water resources in the area, providing valuable storage capacity and serving multiple purposes for the local community. Its presence on the TR- Iowa River underscores the importance of maintaining and regulating dams to ensure both safety and sustainability in the face of changing climate conditions.