Crawford Dam, located in Washta, Iowa, is a private-owned structure designed by USDA NRCS in 1979 for fire protection, stock, or small fish pond purposes. The dam, built of earth and soil foundations, stands at a height of 29 feet with a length of 240 feet, holding a storage capacity of 53 acre-feet. Situated on the TR-Little Sioux River, the dam covers a surface area of 2.7 acres within a drainage area of 0.31 square miles.

Managed by the Iowa DNR, Crawford Dam is regulated, permitted, inspected, and enforced by the state agency. With a low hazard potential and a moderate risk assessment rating, the dam has not been rated for its condition assessment. Although it has an uncontrolled spillway type and no outlet gates, the dam has not undergone any modifications or inspections in recent years. Despite its simple structure, Crawford Dam serves as a vital resource for water management and conservation in Cherokee County, Iowa.

Water resource and climate enthusiasts will find Crawford Dam an intriguing piece of infrastructure, serving multiple purposes while contributing to the local ecosystem. Its location on the TR-Little Sioux River and ownership by a private entity add to the uniqueness of this earth dam. As water security becomes increasingly important, understanding the features and management of dams like Crawford Dam is crucial for ensuring sustainable water resource management and climate resilience in the region.