Smothers Dam is a privately-owned structure located in Riverside, Iowa, along the TR-North English River. Built in 1978 by the USDA NRCS, this earth dam stands at a height of 37 feet and stretches 310 feet in length, with a storage capacity of 42 acre-feet. Its primary purpose is for fire protection, stock, or as a small fish pond, serving the local community while also regulating the water flow in the area.

Managed by the Iowa Department of Natural Resources, Smothers Dam is regulated and inspected regularly to ensure its safety and functionality. With a low hazard potential and a moderate risk assessment rating, this dam plays a crucial role in managing water resources in the region. Despite not being rated for its condition, Smothers Dam continues to serve its purpose effectively, contributing to the overall water management efforts in Iowa.

For water resource and climate enthusiasts, Smothers Dam presents an interesting case study of a privately-owned structure that plays a significant role in water management and regulation. With its location along the North English River and its design for fire protection and stock purposes, this dam showcases the importance of proper infrastructure in safeguarding water resources and supporting local communities. Through regular inspections and regulatory oversight, Smothers Dam continues to be a valuable asset in managing water flow and storage in the area.