Henter Dam, located in Madison County, Iowa, is a privately owned earth dam completed in 1998 by the USDA NRCS. With a height of 39 feet and a length of 420 feet, the dam serves primarily for fire protection, stock, and small fish pond purposes. It has a storage capacity of 51 acre-feet and covers a surface area of 3.5 acres, with a drainage area of 0.12 square miles.

Despite being classified with a low hazard potential, Henter Dam is closely regulated by the Iowa Department of Natural Resources, with state permitting, inspection, and enforcement measures in place. The dam's spillway is uncontrolled, and it has not undergone any modifications or condition assessments. The risk assessment for Henter Dam is moderate (3), indicating a need for ongoing monitoring and potential risk management measures to ensure its safety and integrity.

Located in the North River watershed, Henter Dam plays a crucial role in water resource management in the region. Enthusiasts of water resources and climate will find this structure intriguing for its design, purpose, and the regulatory framework surrounding its operation. As a key feature in the local landscape, Henter Dam presents a unique opportunity for studying the intersection of human infrastructure with natural ecosystems in the context of water conservation and management.