Anderson Dam is a privately owned earth dam located in Ringgold County, Iowa, along the TR- E. FK. GRAND RIVER. Built in 1982 by the USDA NRCS, this dam serves primarily for fire protection, stock, or small fish pond purposes. With a height of 24 feet and a length of 550 feet, Anderson Dam has a storage capacity of 116 acre-feet and a surface area of 5.1 acres.

The dam is regulated and inspected by the Iowa Department of Natural Resources, with a low hazard potential and a moderate risk assessment rating. While the dam has not been rated for its condition, it meets state permitting and inspection requirements. The spillway type is uncontrolled, and there are no outlet gates or associated structures. The dam is situated in a picturesque location within the state of Missouri, with a relatively small drainage area of 0.27 square miles.

For water resource and climate enthusiasts, Anderson Dam offers a fascinating case study of a modest-sized dam with a specific set of purposes and regulatory oversight. Its construction history, design details, and risk assessment provide valuable insights into the management of water resources in rural areas. As a privately owned structure, Anderson Dam represents a unique partnership between landowners and state regulatory agencies to ensure the safety and functionality of this essential infrastructure.