Higgins Dam 1663, located in Keya Paha, Nebraska, is a privately owned earth dam designed by the USDA NRCS and completed in 1980 for irrigation purposes. This dam, standing at a height of 24 feet with a hydraulic height of 23 feet, serves the Oak Creek river and covers a drainage area of 1.4 square miles. With a storage capacity of 97 acre-feet, it provides essential water resources for agricultural activities in the region.

Managed by the Nebraska Department of Natural Resources, Higgins Dam 1663 has a low hazard potential and is currently rated as "Not Rated" in terms of its condition assessment. The dam has a structural height of 27 feet and a length of 238 feet, with a spillway type unspecified. The last inspection was conducted in April 2018, with a scheduled inspection frequency of every 5 years to ensure its safety and functionality for the community.

Despite its relatively small surface area of 10 acres, Higgins Dam 1663 plays a crucial role in water management and irrigation in the area. With its strategic location and design, this dam continues to support the agricultural activities in the region while being monitored and regulated by the appropriate state agencies to ensure its safety and effectiveness.