Gs Dd No D-70, located in Valley Falls, Kansas, is a local government-owned earth dam designed by Speaker & King for flood risk reduction along the South Cedar Creek-TR river. Completed in 1988, this dam stands at 29 feet high and spans a length of 580 feet, providing a storage capacity of 97.6 acre-feet. With a normal storage capacity of 22.9 acre-feet and a surface area of 3.96 acres, Gs Dd No D-70 plays a crucial role in debris control and flood risk mitigation in the region.

Despite its low hazard potential, Gs Dd No D-70 is classified as having a moderate risk level (3) and has not been rated for its condition assessment. The dam features an uncontrolled spillway with a width of 68 feet and has no outlet gates. While it has not undergone recent inspections or been assessed for emergency action plans, Gs Dd No D-70 remains a vital structure for ensuring the safety and protection of the surrounding communities against potential flooding events. As water resource and climate enthusiasts, understanding the construction and purpose of dams like Gs Dd No D-70 is essential in safeguarding our environment and water resources for future generations.