Branith #1 is a privately owned dam located in Boulder, Colorado, along the St. Vrain Creek. This earth dam stands at a height of 17 feet and serves primarily for irrigation purposes, with additional functions for fish and wildlife ponds and recreation. With a maximum storage capacity of 78 acre-feet and a normal storage of 58 acre-feet, the dam covers a surface area of 4 acres and has a spillway width of 150 feet.

Despite its low hazard potential and satisfactory condition assessment, Branith #1 is subject to state regulation, permitting, inspection, and enforcement by the Colorado Department of Water Resources. The dam was last inspected in August 2020, with an inspection frequency of 6 years. While the risk assessment for the dam is moderate, no specific risk management measures or emergency action plans have been reported. Located just 4 miles from Berthoud, this dam provides essential water resources for the surrounding area, making it a key asset for water resource and climate enthusiasts to monitor.