Buch Dam, located in Benton County, Iowa, is a privately owned earth dam completed in 1969 by the USDA NRCS. With a height of 32 feet and a length of 440 feet, this dam serves multiple purposes including fire protection, stock, and small fish pond. It has a storage capacity of 83 acre-feet and covers a surface area of 6 acres.

Managed by the Iowa DNR, Buch Dam is regulated, inspected, and enforced by the state. Despite being classified as having a low hazard potential, it carries a moderate risk rating due to its condition assessment being not rated. The dam features an uncontrolled spillway and is situated on TR-Buckeye Creek, a tributary of the Iowa River.

For water resource and climate enthusiasts, Buch Dam presents an interesting case study in dam infrastructure in the Midwest. Its design, construction, and purpose highlight the importance of water management for agricultural and environmental needs in the region. With its location in a rural setting and connection to the local watershed, Buch Dam serves as a vital resource for both human and wildlife populations in the area.