C and R Ag Dam, located in Granger, Iowa, is a privately owned earth dam completed in 2007 by the NRCS with a primary purpose of fire protection, stock, or small fish pond. The dam stands at a height of 20 feet, with a length of 840 feet, and has a storage capacity of 88 acre-feet. It is situated on TR- Little Beaver Creek and is regulated by the Iowa DNR, with state permitting, inspection, and enforcement in place.

The dam has a low hazard potential and is currently rated as "Not Rated" in terms of condition assessment. The risk assessment for the dam is moderate, with a DSAC assigned date yet to be determined. Despite its moderate risk, the dam has not had an Emergency Action Plan (EAP) prepared, and its EAP status, as well as its compliance with guidelines and risk management measures, are currently unknown. Overall, C and R Ag Dam serves as a vital resource for fire protection and stock maintenance in Dallas County, Iowa, highlighting the importance of proper maintenance and oversight for water resource management in the region.