Lone Star #3, also known as "The Pond," is a privately owned irrigation structure located in Whitewater, Colorado. Completed in 1984, this earth dam stands at a height of 14 feet and serves primarily for irrigation purposes, with a maximum storage capacity of 92 acre-feet. Its fair condition assessment and low hazard potential make it a crucial water resource for the surrounding area.

Managed by the Colorado Department of Water Resources, Lone Star #3 is regulated, permitted, inspected, and enforced by state authorities to ensure its safety and functionality. With a spillway width of 5 feet and an outlet controlled by slide gates, this dam plays a vital role in both irrigation and recreational activities in the region. The risk assessment for this structure is classified as high, emphasizing the need for proper risk management measures to safeguard its operations.

As part of the Alkali Creek-OS river system and located within the Omaha District of the US Army Corps of Engineers, Lone Star #3 stands as a crucial component of water resource management in Delta County, Colorado. With its strategic location and modest dimensions, this dam serves as a vital link in the region's water supply chain, highlighting the importance of sustainable water resource management practices in the face of changing climatic conditions.