Elko Percolation Pond 2a Dam, located in Elko, Nevada, is a crucial structure managed by the local government for irrigation and other purposes. This earth dam, with a height of 8 feet and a hydraulic height of 35 feet, holds a storage capacity of 112 acre-feet. Situated along the Humboldt River, the dam serves to regulate water flow and store water for agricultural use in the region.

Owned and regulated by the Nevada Department of Water Resources, Elko Percolation Pond 2a Dam has a low hazard potential and has not been rated for its condition assessment as of the last inspection in 2017. It features controlled outlet gates and a spillway type of "None", indicating its design for specific water management needs. Despite the high risk assessment due to its location and associated factors, the dam plays a critical role in water resource management in the area.

With its strategic positioning and purposeful design, Elko Percolation Pond 2a Dam stands as a vital component in the water infrastructure of Elko County. As climate change impacts water availability, this dam serves as a key asset for sustainable water management practices in the region, highlighting the importance of maintaining and monitoring such structures for the resilience of water resources in the face of changing environmental conditions.