Lamborn #1 is a privately owned earth dam situated in Morgan County, Colorado, near the city of Fort Morgan. Constructed in 1951, the dam primarily serves the purpose of irrigation, with additional uses for fire protection, stock, small fish ponds, and recreation. The dam stands at 18 feet high with a length of 750 feet, offering a storage capacity of 65 acre-feet and a surface area of 8 acres.

Managed by the Colorado Department of Water Resources, Lamborn #1 is state regulated, permitted, inspected, and enforced for compliance. The dam has a low hazard potential and is in satisfactory condition, as assessed during the last inspection in March 2020. With a moderate risk assessment rating of 3, Lamborn #1 remains a crucial asset for water resource management in the region, contributing to the overall water supply for irrigation and other essential purposes along the South Platte River.

The dam's location on the river and its controlled spillway design ensure efficient water management and controlled discharge rates, crucial for maintaining water levels during peak demand periods. With its historical significance dating back to the mid-20th century, Lamborn #1 continues to play a key role in supporting agricultural activities and water resource sustainability in the surrounding area, making it a noteworthy site for water resource and climate enthusiasts to explore and appreciate.