Keeler, also known as Shalona Lake, is a private water resource located in La Plata County, Colorado, near Durango. This recreational facility serves multiple purposes, including fish and wildlife management, recreation, and water supply. The earth dam, with a height of 43 feet and a length of 470 feet, was completed in 1945 and has a storage capacity of 670 acre-feet.

Managed by the Colorado Department of Water Resources, Keeler is regulated and inspected by state agencies to ensure its safety and compliance with regulations. The dam has a significant hazard potential and is rated in fair condition as of the last assessment in September 2019. In case of emergencies, an Emergency Action Plan (EAP) is in place, although its last revision dates back to July 2012.

With a moderate risk assessment rating, Keeler provides a valuable recreational and water supply resource in the region. Its beautiful surroundings, including Elbert Creek and a surface area of 28 acres, make it a haven for water resource and climate enthusiasts seeking outdoor activities and wildlife observation opportunities in the heart of Colorado.