Bureau of Reclamation Banner

ESTES POWERPLANT



Estes Powerplant

Estes Powerplant


Plant Contact: Max Spiker
Plant Foreman
Telephone Numbers: Phone: (970) 586-4151
Fax: (970) 577-0487
E-Mail Address: mspiker@gp.usbr.gov
Reclamation Region: Great Plains
NERC Region: Western Electricity Coordinating Council, Rocky Mountain Power Area
PMA Service Area: Western Area Power Administration, Rocky Mountain Region
Project Authorization: The President approved the Secretary of the Interior's finding of feasibility on December 21, 1937.
Project Purposes: The Colorado-Big Thompson Project is one of the largest and most complex natural resource developments undertaken by Reclamation. It consists of over 100 structures integrated into a transmountain water diversion system through which multiple benefits are provided to the people. The project spreads over approximately 250 miles in Colorado. It stores, regulates, and diverts water from the Colorado River on the western slope of the Continental Divide to the eastern slope of the Rocky Mountains. It provides supplemental water for irrigation of about 720,000 acres of land, municipal and industrial use, hydroelectric power, and water-oriented recreation opportunities.
Plant Purpose: The powerplant takes diversion water delivered from Marys Lake Powerplant and holds it in Lake Estes for the project. A side benefit is the generation of hydroelectric power for the project.
Plant Facts: Lake Estes, below Estes Powerplant, is formed by Olympus Dam constructed across the Big Thompson River. The afterbay storage in Lake Estes and the forebay storage in Marys Lake enable the Estes Powerplant to meet daily variations in energy demand.
Plant History: The water and power control center for Colorado - Big Thompson Project’s reservoirs, power plants, and transmission lines in Wyoming, Colorado, and western Nebraska is at the project headquarters in Loveland, Colorado. This Western Division of the Missouri River Basin is an interconnected system of 15 Reclamation power plants.
Present Activities: Normal Operations
Future Planned Activities: None
Special Issues: None
River: Transmountain diversion
Plant Type: Conventional
Powerhouse Type: Above Ground
Turbine Type: Francis
Original Nameplate Capacity: 45,000 kW
Installed Capacity: 45,000 kW
Year of Initial Operation: 1950
Age: 55 years
Net Generation:
(FY 2005)
69,869,040 kWh
Rated Head: 515 feet
Plant Factor:
(FY 2005)
17.97 percent
Remotely Operated: Yes
Production Mode: Intermediate


Click here for graphs and charts of Estes Powerplant performance.

Click here for information on the Colorado-Big Thompson Project.



Revised December 30, 2005            Hydropower Site Map             Help