John Day Reservoir

General data

Name: John Day Reservoir
Water system: Columbia River
Water type: Artificial lake
Progression: Columbia River -> Columbia River Estuary -> Pacific Ocean -> Planet Earth
Climates: Temperate
Continents: North America
Countries: United States of America

The John Day Reservoir is a large impoundment on the Columbia River, stretching between north-central Oregon and south-central Washington. Formed by the John Day Dam, it plays a major role in hydroelectric generation, navigation, irrigation, and recreation in the Pacific Northwest.

John Day Reservoir

General data

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