Monument Lake, located in Las Animas, Colorado, is a picturesque water resource managed by the local government for multiple purposes including fish and wildlife habitat, recreation, and water supply. The primary dam type is earth, with a height of 24 feet and a hydraulic height of 27 feet, completed in 1935. The lake has a storage capacity of 1,841 acre-feet, with a normal storage level of 1,511 acre-feet and a surface area of 87 acres.

With a high hazard potential and fair condition assessment, Monument Lake is subject to regular state inspections, permitting, and enforcement by the Colorado Department of Water Resources. The spillway type is uncontrolled, with a width of 8 feet, and the maximum discharge is 128 cubic feet per second. Despite its moderate risk level, the lake serves as a vital water supply source for the surrounding area and offers opportunities for outdoor recreation.

Water resource and climate enthusiasts can appreciate Monument Lake for its historical significance, sustainable management practices, and ecological importance as a habitat for fish and wildlife. The lake's location in Monument Park, along Cherry Creek, provides a tranquil setting for visitors to enjoy nature while also serving as a vital water source for the community. As climate change impacts water resources, the management and conservation efforts at Monument Lake become increasingly crucial in ensuring its long-term sustainability and resilience in the face of environmental challenges.