Good Dam, located in Fremont, Iowa, is a private earth dam designed by the USDA NRCS in 1960 for fire protection, stock, and small fish pond purposes. With a height of 46 feet and a length of 197 feet, the dam has a storage capacity of 56 acre-feet and covers a surface area of 3 acres. It is regulated by the Iowa DNR and is inspected, permitted, and enforced by the state, ensuring its safety and compliance with regulations.

The dam, situated on TR-Knox Creek, has a low hazard potential and a moderate risk assessment rating. While it currently holds a "Not Rated" condition assessment, the dam remains operational and meets the guidelines set by the state for emergency action plans. Despite being uncontrolled, the spillway type of the dam ensures proper water discharge, minimizing any potential risks associated with flooding or overflow. Overall, Good Dam serves as a vital resource for water management and conservation in the region, highlighting the importance of sustainable infrastructure for climate resilience.

Managed by a private owner, Good Dam plays a crucial role in water resource management in the area and serves as a key component of the local ecosystem. With its historical significance and continued regulatory oversight, the dam stands as a testament to responsible water infrastructure development. As climate enthusiasts and water resource advocates, it is essential to recognize the importance of structures like Good Dam in maintaining a balance between human needs and environmental sustainability in the face of changing climate patterns.