Rocky Reach Dam

Definition

The Rocky Reach Dam is a hydroelectric dam located on the Columbia River in Washington State, completed in 1961. It plays a crucial role in generating electricity, managing river flow, and supporting fish passage, showcasing the balance between energy production and environmental stewardship.

5 Must Know Facts For Your Next Test

1. The Rocky Reach Dam is operated by the Chelan County Public Utility District and has a total generating capacity of 1,300 megawatts.
2. It includes a fish ladder designed to help salmon and other fish species migrate past the dam, reflecting efforts to maintain healthy fish populations.
3. The dam creates a reservoir that extends for over 30 miles upstream, which supports recreational activities such as boating and fishing.
4. The facility produces renewable energy that serves thousands of homes, contributing significantly to the local economy and reducing reliance on fossil fuels.
5. Rocky Reach Dam is part of a larger system of dams on the Columbia River that collectively manage water resources for multiple purposes including irrigation and flood control.

Review Questions

• How does the Rocky Reach Dam contribute to both energy production and environmental conservation efforts?
  • The Rocky Reach Dam generates hydroelectric power, providing renewable energy to thousands of homes while also incorporating environmental features like a fish ladder. This fish ladder allows salmon and other fish species to migrate past the dam, ensuring their populations are maintained despite the presence of the dam. By balancing energy generation with ecological concerns, Rocky Reach exemplifies a modern approach to managing natural resources.
• Discuss the role of the Rocky Reach Dam within the broader context of the Columbia River hydroelectric system.
  • The Rocky Reach Dam plays an integral part in the Columbia River hydroelectric system by contributing significant generating capacity and helping to manage river flow. It works in conjunction with other dams along the Columbia River to optimize water usage for electricity generation, irrigation, and flood control. This interconnected system highlights how multiple hydroelectric facilities can work together to meet regional energy needs while addressing various environmental and economic goals.
• Evaluate the impact of Rocky Reach Dam on local ecosystems and communities, considering both benefits and challenges.
  • The Rocky Reach Dam has had a profound impact on local ecosystems and communities by providing renewable energy and recreational opportunities. However, it also poses challenges such as altering natural river flows and affecting fish migration patterns. While measures like fish ladders help mitigate some ecological concerns, ongoing monitoring and adaptive management strategies are necessary to ensure that both community needs for energy and ecological health are balanced effectively over time.

Related terms

Columbia River:

A major river in the Pacific Northwest, which flows through Washington and Oregon and serves as a critical waterway for hydroelectric power generation.

Hydroelectric Power: Electricity generated by harnessing the energy of flowing water, commonly produced in dams like Rocky Reach.

Fish Ladder: A structure that allows fish to bypass obstacles like dams during their migration, ensuring the protection of aquatic ecosystems.