Steele Brothers #2, also known as Steele's Lake #2, is a local government-owned irrigation dam located in Boulder, Colorado. Built in 1900, this earth dam stands at 13 feet high and stretches 490 feet in length, with a storage capacity of 50 acre-feet. Situated along Dry Creek, this dam serves the primary purpose of irrigation for the surrounding area, with a low hazard potential and satisfactory condition assessment.

Managed by the Nebraska-based Omaha District of the US Army Corps of Engineers, Steele Brothers #2 is regulated by the Colorado Department of Water Resources, ensuring regular inspections and enforcement of safety measures. Despite its low hazard potential, the dam poses a moderate risk level, prompting the need for ongoing risk management measures. With a controlled spillway and uncontrolled spillway type, this dam is equipped to handle maximum discharges of up to 30 cubic feet per second, providing a vital water resource for agricultural activities in the region.

Water resource and climate enthusiasts interested in the intersection of infrastructure and environmental sustainability can appreciate the historical significance and functional importance of Steele Brothers #2. As a key element in the irrigation network of Boulder County, this dam represents a balance between water management for agricultural needs and the preservation of natural ecosystems along Dry Creek. Ongoing monitoring and risk assessment efforts aim to ensure the continued safety and efficiency of this essential water resource structure in the region.