Loukonen Brothers, also known as Davis, is a privately owned irrigation structure located in Boulder, Colorado. Designed by USDA NRCS and completed in 1961, this earth dam stands at a height of 45 feet and has a storage capacity of 182 acre-feet. Its primary purpose is irrigation, but it also serves recreational and water supply needs in the area.

The dam, situated on Dry Creek-TR, spans 607 feet in length and has a spillway width of 123 feet. With a low hazard potential and satisfactory condition assessment, Loukonen Brothers is regulated by the Colorado Division of Water Resources and undergoes regular inspections. The structure's risk assessment is moderate, indicating a need for ongoing risk management measures to ensure its continued safety and functionality.

Despite its relatively low hazard potential, Loukonen Brothers plays a crucial role in supporting agricultural activities and water resources in the region. As a key component of the local water infrastructure, this earth dam represents a blend of practical engineering and environmental stewardship, highlighting the importance of sustainable water management practices in the face of a changing climate.