Charlton Dam, located in Bradgate, Iowa, is a privately-owned earth dam completed in 1971 by the USDA NRCS. It serves multiple purposes including fire protection, stock watering, and as a small fish pond. The dam stands at 21 feet tall and spans a length of 320 feet, with a storage capacity of 81 acre-feet and a surface area of 4.7 acres. Situated on TR-Beaver Creek, it is regulated by the Iowa DNR and falls under state jurisdiction for permitting, inspection, and enforcement.

With a low hazard potential and a moderate risk assessment rating, Charlton Dam presents a reliable water resource for the surrounding area. It is designed to handle controlled overflow through an uncontrolled spillway, ensuring the safety of downstream areas. While the dam's condition is currently not rated, its construction by the NRCS reflects a commitment to sustainable water management practices. Enthusiasts of water resources and climate will appreciate Charlton Dam's role in supporting local agriculture, wildlife, and emergency preparedness efforts in Pocahontas County, Iowa.