Iowa Noname100 is a local government-owned dam in Madison County, Iowa, designed by the USDA NRCS and regulated by the Iowa DNR. Completed in 1991, this earth dam serves multiple purposes including fire protection, stock, small fish pond, and recreation. With a height of 31 feet and a length of 350 feet, it has a storage capacity of 88 acre-feet and covers a surface area of 5.2 acres.

Located in East Peru on TR- DEER CREEK, Iowa Noname100 is classified as having a low hazard potential and a moderate risk assessment. It is inspected, permitted, and enforced by the state regulatory agency, and meets state jurisdiction and permitting requirements. The dam's primary purpose of fire protection, coupled with its recreational benefits, make it a valuable resource for the community while also serving as a crucial water management infrastructure in the area.

Overall, Iowa Noname100 is a well-maintained and regulated structure that plays a significant role in water resource management in the region. With its low hazard potential and moderate risk assessment, this dam provides essential services such as fire protection and recreational opportunities while ensuring the safety and well-being of the surrounding community in Madison County, Iowa.