North Woods Lake Dam, located in Davis City, Iowa, is a key water supply structure managed by the local government. Constructed in 1993 by VEENSTRA & KIMM, this earth dam stands at a height of 57 feet and spans 745 feet in length, holding a capacity of 990 acre-feet with a normal storage of 764 acre-feet. Situated on TR- POT HOLE CREEK in Decatur County, this dam serves the primary purpose of water supply for the region.

Maintained and regulated by the Iowa Department of Natural Resources, North Woods Lake Dam has a significant hazard potential with a satisfactory condition assessment. It is equipped with an uncontrolled spillway and has undergone inspections every 5 years, with the most recent assessment taking place in July 2020. The dam's risk assessment categorizes it as moderate, indicating a potential for environmental impact and the need for ongoing risk management measures.

For water resource and climate enthusiasts, North Woods Lake Dam offers a fascinating case study in dam infrastructure and water management. Its location, design, and regulatory oversight provide insights into the complexities of maintaining water supply systems in the face of changing environmental conditions. As a critical piece of infrastructure in the region, this dam serves as a reminder of the importance of sustainable water resource management practices in the context of climate change.