Giffin Dam, located in North Burlington, Iowa, was completed in 1965 by the USDA NRCS and serves primarily for fire protection, stock, and as a small fish pond. With a height of 32 feet and a length of 191 feet, the dam has a storage capacity of 35 acre-feet and a surface area of 2 acres. Situated on the TR-Knotty Creek, the dam is regulated by the Iowa DNR and is equipped with uncontrolled spillways.

Despite being classified as having a low hazard potential, Giffin Dam is under moderate risk assessment due to its condition not being rated. The dam is inspected, permitted, and regulated by the state, with emergency action plans in place. Owned privately, Giffin Dam also offers recreational opportunities and is located in a picturesque setting in Des Moines County. Water resource and climate enthusiasts visiting the area can appreciate the significance of this earth dam in providing essential services while being mindful of its risk management measures.