Swine Graphics #1, located in Clarke County, Iowa, is a privately owned dam designed by Lee Engineers and Surveyors for water supply purposes. Completed in 2000, this earth-type dam stands at a height of 44 feet and stretches 520 feet in length, with a storage capacity of 121 acre-feet. Situated on the TR- South Whitebreast Creek, the dam serves a drainage area of 0.14 square miles, with a low hazard potential and a moderate risk assessment rating of 3.

Despite being state regulated by the Iowa Department of Natural Resources, Swine Graphics #1 has not been rated for its condition assessment. The dam features an uncontrolled spillway with a width of 2 feet and has not undergone any modifications since its completion. With a surface area of 7 acres and a normal storage capacity of 70 acre-feet, this dam plays a crucial role in maintaining water resources in the region. Water resource and climate enthusiasts would find Swine Graphics #1 to be a significant structure contributing to the management of water supply in Clarke County, Iowa.