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banner image: Glen Canyon Dam Adaptive Management Program
tagline image: Using Science to Manage River Resources in the Grand Canyonphoto: backwaterphoto: bald eaglephoto: rafters on the Colorado Riverphoto: four hollow jet valves releasing water
Glossary

Key Resources

Glen Canyon Dam is an important component of the Colorado River Storage Project which stores water, the West's most vital resource, during wet years for use in times of drought, much like a bank account. As part of the nation's critical infrastructure, the water stored by Glen Canyon Dam is vital to the growing water needs of the Western United States. Over 30 million people depend on the water stored behind the dam for drinking, irrigation, and other municipal and industrial uses. Glen Canyon Dam also generates hydroelectric power which is critical to the electricity needs of the West.

Water storage and hydroelectric power are among the primary benefits of Glen Canyon Dam, and are key factors of the dam's operations. However because of concerns raised over adverse impacts to downstream resources from historical dam operations, many years of studies were undertaken culminating in an environmental impact statement and record of decision. The result was modified dam operations and the implementation of an adaptive management program to improve and enhance these resources. Among these are sediment, endangered species, cultural and biological resources, as well as recreational values.

Last updated: December 4, 2006