Hinrichs Dam, located in Riverside, Iowa, was completed in 1970 and serves multiple purposes including fire protection, stock, and small fish pond management. This privately-owned dam, designed by Krebill Engineering Co and USDA NRCS, stands at a height of 32 feet with a length of 543 feet, providing a storage capacity of 63 acre-feet and covering a surface area of 7.6 acres. The dam is situated on the TR-North English River and is regulated by the Iowa Department of Natural Resources.

Despite its low hazard potential, Hinrichs Dam poses a moderate risk, indicating a need for ongoing monitoring and risk management measures. The dam's condition assessment is currently not rated, suggesting a need for further evaluation and potential maintenance. With a drainage area of 0.27 square miles and a controlled spillway type, the dam plays a crucial role in managing water resources in the region while also supporting local wildlife and agriculture activities.

Water resource and climate enthusiasts are sure to find Hinrichs Dam intriguing, not only for its functional purposes but also for its potential environmental impact and risk management challenges. As a key infrastructure in Iowa, this earth dam underscores the importance of sustainable water management practices and highlights the need for ongoing inspections and maintenance to ensure its continued safety and effectiveness in the face of changing climate conditions.