Shrinking Colorado Reservoirs Reveal Lost Towns and Historical Sites
As water levels in Colorado's major reservoirs, including Blue Mesa, Navajo, Dillon, Pueblo, and Horsetooth, continue to recede, remnants of towns and historical sites that were submerged during their construction are re-emerging. These reservoirs, built primarily in the 20th century for hydropower, flood control, and water storage, necessitated the displacement of communities. For instance, Blue Mesa Reservoir's receding waters have revealed foundations of the town of Iola, while Navajo Reservoir's lower levels make visible the spire of a flooded church in Rosa. Dillon Reservoir's construction led to the relocation of the entire town of Dillon, and Pueblo Reservoir now exposes parts of the former town of Swallows. Horsetooth Reservoir's low water levels occasionally reveal the remains of Stout. These re-emerging sites offer a tangible connection to the past, showcasing the significant human cost associated with large-scale water infrastructure projects in the American West.