Big Battlement, also known as Battlement #2, is a local government-owned dam located in Cedaredge, Colorado. This earth dam, completed in 1949, serves primarily for water supply purposes, including irrigation. It stands at a height of 23 feet with a hydraulic height of 30 feet and a structural height of 32 feet, containing a maximum storage capacity of 1160 acre-feet and a normal storage of 780 acre-feet.

Situated along the Dirty George Creek, Big Battlement has a surface area of 52 acres and a drainage area of 1 square mile. With a spillway type of uncontrolled and a high hazard potential, this dam has a fair condition assessment as of August 2020. Despite its moderate risk assessment, the dam is regulated by the Colorado Department of Water Resources and undergoes regular state inspection, permitting, and enforcement to ensure its safety and functionality.

Overall, Big Battlement plays a crucial role in water resource management in the region, providing essential water supply for agricultural and municipal needs. Its historical significance, coupled with its design and operational features, make it a noteworthy structure for water resource and climate enthusiasts to study and appreciate in the context of sustainable water management practices.