Water and land - Mountains
The reservoirs around Leadville are part of a big water project
Twin Lakes and Turquoise Lake are tied into the federal Fryingpan-Arkansas Project, which moves and stores water for use downstream.
Published June 10, 2026 - Last verified June 11, 2026
The big lakes near Leadville look like natural mountain scenery, and the views are real. But Twin Lakes and Turquoise Lake are also working parts of a federal water system called the Fryingpan-Arkansas Project. The U.S. Bureau of Reclamation built and manages these reservoirs and the tunnels and dams that connect them.
Here is the simple idea: the project collects water on the high western side of the mountains, moves it through tunnels, stores it in reservoirs like these, and sends it downstream to cities and farms in southeastern Colorado. So the water you see is managed for purposes far beyond Lake County, along with recreation and wildlife.
Why a property owner or newcomer should care: reservoir levels here can rise and fall on a schedule set by water managers, not by the weather alone. A lakeshore view can look very different in different seasons. None of this affects most home water supply, which still comes from a town system, a district, or a well, but it explains the landscape you are buying into.
To understand how these reservoirs are operated, start with the Bureau of Reclamation’s Fryingpan-Arkansas Project pages, and use the state water agency for water-supply questions.