Knapple, also known as Ed 71.3, is a hydroelectric and irrigation dam located in Gosper, Nebraska. Built in 1941, this Earth-type dam stands at 33 feet tall and spans 328 feet in length, with a storage capacity of 400 acre-feet. Operated by a public utility, Knapple is regulated by the Nebraska Department of Natural Resources and inspected by the Federal Energy Regulatory Commission.

Despite its low hazard potential, Knapple is classified as having a high risk level (2). While its condition assessment is not currently available, the dam undergoes inspections every 3 years to ensure its safety and integrity. With a normal storage capacity of 325 acre-feet and a surface area of 38 acres, Knapple plays a crucial role in providing water for irrigation purposes in the region.

With the potential to impact water resource management and climate conditions in the area, Knapple serves as a vital infrastructure for both agricultural and hydroelectric needs. As enthusiasts in water resources and climate monitoring, understanding the operational and regulatory aspects of dams like Knapple can provide valuable insights into sustainable water usage and disaster risk management strategies.