Tekakwitha is a privately owned dam located in Roberts, South Dakota, along the TR-Upper Little Minnesota River. Built in 1964 by the Natural Resources Conservation Service, this earth dam stands at a height of 22 feet and has a storage capacity of 186 acre-feet. With a low hazard potential and a condition assessment that has not been rated, Tekakwitha serves as a vital structure for water resource management in the area.

Managed by the South Dakota Department of Environment and Natural Resources, Tekakwitha is subject to state regulation, permitting, inspection, and enforcement. Although the dam has not been recently inspected and lacks certain emergency preparedness measures, it continues to play a crucial role in flood control and water supply for the region. With a maximum discharge capacity of 468 cubic feet per second, Tekakwitha is designed to mitigate potential risks and ensure the safety of surrounding communities.

Situated in a picturesque location in Roberts County, Tekakwitha showcases the intersection of human engineering and environmental stewardship. As climate change continues to impact water resources, structures like Tekakwitha play a vital role in adaptation and resilience efforts. With its history of construction and maintenance by federal and state agencies, Tekakwitha stands as a testament to the importance of sustainable water management practices in the face of a changing climate.