Carter Dam in Iowa is a privately-owned structure designed by USDA NRCS for fire protection, stock, or small fish pond purposes. Completed in 1971, this earth dam stands at 28 feet in height and stretches 407 feet in length, with a storage capacity of 40 acre-feet. Situated on the Middle English River in Riverside, Iowa, this dam is regulated by the Iowa Department of Natural Resources and has a low hazard potential.

With a moderate risk assessment rating of 3, Carter Dam has not been inspected since April 1977 and is currently deemed to be in "Not Rated" condition. While there are no associated structures or federal agency involvements, this dam plays a crucial role in providing water resource security and environmental protection in the region. For water resource and climate enthusiasts, Carter Dam serves as a prime example of sustainable infrastructure that aids in the conservation of local ecosystems and natural habitats.