Henry Dam, located in Dow City, Iowa, is a privately owned earth dam completed in 1960 for fire protection, stock, and small fish pond purposes. The dam has a height of 34 feet, a length of 378 feet, and a storage capacity of 82 acre-feet. Situated on Paradise Creek, the dam serves the dual purpose of providing water for various needs while also minimizing the risk of flooding in the area. Despite being classified as having a low hazard potential, the dam is subject to regulation, inspection, and enforcement by the Iowa Department of Natural Resources.

Managed by the Natural Resources Conservation Service, Henry Dam has not been rated for its condition assessment but is considered to have a moderate risk level. The dam's emergency action plan status, compliance with guidelines, and risk management measures are currently unspecified. While the dam's structure and foundation consist of soil, its spillway is uncontrolled with a spillway width of zero. The dam's location in Crawford County, Iowa, highlights its importance in water resource management and climate resilience efforts in the region.

As a significant water resource infrastructure in the Rock Island District, Henry Dam plays a vital role in the local community, providing essential services for fire protection, agriculture, and wildlife habitat. With its historical significance dating back to the 1960s, the dam continues to be monitored for safety and regulatory compliance by the Iowa DNR. Water resource and climate enthusiasts can appreciate the unique blend of functionality and environmental stewardship that Henry Dam represents in its contribution to sustainable water management practices in Iowa.