Gregory, INC. Dam in Lee, Iowa is a privately owned structure with a primary purpose of fire protection, stock, or small fish pond. Built in 1996 by NRCS, the dam stands at a height of 36 feet and spans 240 feet in length. Situated on TR- LOST CREEK, the dam has a normal storage capacity of 41 acre-feet and a maximum storage of 60 acre-feet, covering a surface area of 4.4 acres.

The dam, made of earth with a soil foundation, is regulated by the Iowa DNR and undergoes regular inspections and enforcement measures to ensure its safety and functionality. With a low hazard potential and a moderate risk assessment rating of 3, the dam meets state permitting and inspection requirements. Despite being uncontrolled, the spillway width is not specified, and there are no outlet gates or associated structures linked to the dam.

For water resource and climate enthusiasts, Gregory, INC. Dam presents an interesting case study in private dam ownership and management. Its location in Wever, Iowa, within the Kansas City District, offers valuable insights into the design, construction, and maintenance of dams for multiple purposes, highlighting the importance of regulatory oversight and risk management in ensuring the safety and sustainability of water resources in the region.