Patrick Lake, located in Arapahoe County, Colorado, is a privately owned reservoir with a primary purpose of irrigation. Built in 1969 by W.W. Wheeler, this earth dam stands at a height of 8 feet and has a hydraulic height of 10 feet. With a storage capacity of 1219 acre-feet, the lake covers a surface area of 91 acres and serves as a vital water resource for the region.

The dam, situated on the South Platte River, is regulated by the Colorado Department of Water Resources and undergoes regular inspections to ensure its structural integrity. Despite being classified as having a low hazard potential, the risk assessment for Patrick Lake indicates a high risk level, emphasizing the need for effective risk management measures. The condition of the dam was assessed as satisfactory during the latest inspection in February 2020, highlighting its importance in maintaining water security and mitigating potential hazards in the area.

In addition to its role in irrigation, Patrick Lake also offers recreational opportunities for visitors. Its proximity to the city of Bowmar makes it a popular destination for outdoor enthusiasts and nature lovers. With its scenic surroundings and critical water storage capacity, Patrick Lake stands as a significant landmark in the water resource and climate conversation, highlighting the importance of sustainable water management practices in the face of changing environmental conditions.