Tucker Lake - North Dam, located in Jefferson County, Colorado, is a privately-owned earth dam completed in 1906 for irrigation purposes. Standing at a height of 28 feet with a hydraulic height of 25 feet, this dam plays a crucial role in water supply management for the surrounding area. With a normal storage capacity of 586 acre-feet and a maximum storage of 882 acre-feet, Tucker Lake - North Dam covers a surface area of 56 acres and has a spillway width of 20 feet.

Despite its satisfactory condition assessment as of April 2020, the dam is classified as having a high hazard potential. This designation highlights the importance of ongoing inspections and maintenance to ensure its structural integrity and prevent potential risks. The dam is under state regulation and inspection, with the Colorado Division of Water Resources overseeing its permitting, inspection, and enforcement processes.

Tucker Lake - North Dam's location on Ralston Creek-OS, its association with irrigation, and its significant storage capacity make it a key feature in the local water resource infrastructure. With its historical significance dating back over a century, this dam serves as a vital component in managing water resources in the region, emphasizing the importance of sustainable water management practices in the face of changing climate conditions.