Hess Dam #2, located in Guthrie County, Iowa, is a privately owned earth dam completed in 1969 with a primary purpose of fire protection, stock, or small fish pond. With a height of 22 feet and a length of 292 feet, the dam provides a storage capacity of 56 acre-feet for the surrounding area. The dam is regulated by the Iowa Department of Natural Resources and is inspected and enforced by state authorities to ensure its safety and compliance with regulations.

Situated on TR-Willow Creek, Hess Dam #2 serves as a vital resource for water management in the region, with a drainage area of 0.34 square miles. The dam features an uncontrolled spillway and has a low hazard potential, with a moderate risk assessment rating. While the dam's condition is currently not rated, it undergoes regular inspections to monitor its structural integrity and functionality. Despite its rural location, the dam plays a crucial role in providing water for fire protection and supporting local wildlife through small fish ponds.

Managed by the Natural Resources Conservation Service, Hess Dam #2 benefits the community of Lake Panorama by providing a surface area of 3.3 acres and a normal storage capacity of 21 acre-feet. The dam's construction and operation are overseen by federal agencies, ensuring that it meets safety standards and serves its intended purposes effectively. Water resource and climate enthusiasts can appreciate Hess Dam #2 for its role in water conservation, wildlife habitat preservation, and emergency preparedness in the region.