Located in Frankfort, Kansas, Gs Dd No 1-5a (Vermillion Creek) is a local government-owned earth dam constructed in 1999 for flood risk reduction along Robidoux Creek. With a height of 20 feet and a length of 800 feet, this structure provides a maximum storage capacity of 72.2 acre-feet and normal storage of 21.72 acre-feet over a surface area of 4.65 acres, serving a drainage area of 0.2 square miles. The dam's spillway type is uncontrolled, with a width of 20 feet, and it has a low hazard potential and moderate risk assessment rating.

Designed by King Engineering, Gs Dd No 1-5a (Vermillion Creek) plays a crucial role in managing floodwaters and debris control in the region. Despite not being regulated or inspected by the state, this dam serves as a vital infrastructure for the local community, ensuring the safety of residents and mitigating potential flood risks. With its strategic location and purposeful design, this dam stands as a testament to effective water resource management in the area.

As water resource and climate enthusiasts, understanding the significance of structures like Gs Dd No 1-5a (Vermillion Creek) is essential for appreciating the intricate balance between human development and environmental preservation. By highlighting the technical specifications, purpose, and risk assessment of this dam, we gain insight into the complexities of water infrastructure and the critical role it plays in safeguarding communities against natural disasters.