Left Hand, also known as Budds, is a vital water resource managed by local government authorities in Boulder, Colorado. This dam, primarily used for irrigation, was completed in 1900 and stands at a height of 10 feet, with a hydraulic height of 13 feet, serving the community with a normal storage capacity of 25 acre-feet. The dam spans 600 feet in length and is situated on Dry Creek-TR, contributing to the irrigation needs of the surrounding area.

Despite its importance, Left Hand has been deemed unsatisfactory in condition assessment, with a low hazard potential but a high risk assessment rating. The dam does not have a spillway type, but its spillway width is noted as 8 feet. The last inspection was conducted in September 2013, with an inspection frequency of 6 years. With a drainage area of 2 square miles and a maximum discharge of 42 cubic feet per second, Left Hand plays a crucial role in water management in the region.

It is crucial for water resource and climate enthusiasts to monitor the condition and maintenance of dams like Left Hand to ensure the safety and sustainability of water sources in the face of changing climate patterns. With its historical significance and ongoing role in irrigation and water management, Left Hand serves as a reminder of the importance of responsible stewardship of our water resources for future generations.