W-Drain, located in Gooding, Idaho, is a privately owned water drainage structure that plays a crucial role in managing water resources in the area. Built in 2008, this Earth dam stands at a height of 17.3 feet and has a hydraulic height of 14.5 feet. With a storage capacity of 99 acre-feet and a spillway width of 13 feet, W-Drain is designed to handle significant water flow and mitigate flood risks in the region.

Managed by the Idaho Department of Water Resources, W-Drain is subject to regular inspections to ensure its structural integrity and functionality. The dam is classified as having a significant hazard potential, but its condition assessment as of July 2017 was deemed satisfactory. As a key part of the Snake River watershed, W-Drain serves as a vital infrastructure for water resource management and climate resilience efforts in the area.

Despite its moderate risk assessment level, W-Drain continues to fulfill its primary purpose of water drainage effectively. With its valve outlet gates and satisfactory condition, this structure remains a critical asset for water management in the region. As water resource and climate enthusiasts, understanding the role and importance of structures like W-Drain is essential in ensuring sustainable water management practices and resilience to changing climate conditions.