Lake Dorothy, also known as Schwacheim, is a picturesque reservoir located in Las Animas County, Colorado, near the city of Capulin. Constructed in 1937, this earth dam stands at a height of 65 feet and serves as a critical water supply source for the region. With a storage capacity of 443 acre-feet and a surface area of 18 acres, the lake plays a vital role in supporting fish and wildlife, recreational activities, and water supply needs.

Managed by the local government, Lake Dorothy is regulated and inspected by the Colorado Department of Water Resources to ensure its structural integrity and operational efficiency. The dam's spillway, an uncontrolled type with a width of 96 feet, helps manage excess water flow during periods of high discharge. Despite being classified as having a low hazard potential, the dam is rated as having a fair condition assessment, with moderate risk management measures in place.

Enthusiasts of water resources and climate will appreciate Lake Dorothy's significance in maintaining a sustainable water supply and supporting diverse ecological habitats. With its serene surroundings and functional design, this reservoir stands as a testament to responsible water management practices in the region. Whether for recreational enjoyment or ecological preservation, Lake Dorothy continues to play a vital role in balancing human needs with environmental conservation efforts.