Dzaboff Dam, located in Hopkinton, Iowa, was completed in 1970 by the USDA NRCS and is currently owned and regulated by a private entity. This earth dam, standing at a height of 28 feet and spanning 454 feet in length, serves primarily for recreational purposes, with a storage capacity of 139 acre-feet. The dam is situated on the Allison Creek and is state-regulated by the Iowa DNR, ensuring regular inspections, permitting, and enforcement to maintain its functionality and safety.

With a low hazard potential and a moderate risk assessment rating, Dzaboff Dam presents a unique opportunity for water resource and climate enthusiasts to explore the intersection of water management and recreation in a natural setting. The dam's uncontrolled spillway type and soil foundation, along with its scenic location in Delaware County, Iowa, offer a captivating study in sustainable dam construction and operation. As a key component of the local water infrastructure, Dzaboff Dam exemplifies the balance between human recreation and environmental stewardship in managing water resources.

As a site managed by NRCS and with no USACE involvement, Dzaboff Dam represents a successful partnership between private ownership and state regulation in ensuring the safety and functionality of a crucial water resource. Its presence on Allison Creek contributes to the local ecosystem and provides opportunities for outdoor recreation, making it a valuable asset for both residents and visitors alike. For water resource and climate enthusiasts, Dzaboff Dam serves as a prime example of responsible dam construction and management in harmony with nature.