James Dam 407, located in Franklin, Nebraska, is a privately-owned structure designed by EMIL BELZER of USDA NRCS for irrigation purposes. Completed in 1935, this earth dam stands at a height of 19 feet, with a hydraulic height of 17 feet and a structural height of 23 feet. It has a length of 293 feet and a storage capacity of 75 acre-feet.

Managed by the Nebraska Department of Natural Resources, James Dam 407 is regulated, permitted, inspected, and enforced by state authorities to ensure its safety and functionality. The dam is situated on Vining Creek, with a drainage area of 3.7 square miles and a maximum discharge capacity of 832 cubic feet per second. While its condition is currently not rated, regular inspections are conducted to monitor its structural integrity.

With its strategic location and essential role in irrigation, James Dam 407 plays a crucial part in water resource management in the region. As a key component of the local water infrastructure, this dam highlights the importance of sustainable water usage and the need for ongoing maintenance and monitoring to safeguard its effectiveness for the community and surrounding environment.