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Lake Roosevelt Management Area (LRMA) Boundaries

Published by Bureau of Reclamation | Department of the Interior | Catalog Last Checked: August 01, 2026 at 05:16 AM | Dataset Last Updated: May 15, 2026 at 11:04 PM
The Lake Roosevelt Management Area (LRMA) Boundaries dataset depicts the management areas within the Lake Roosevelt Management Area, including the portions managed by the Spokane Tribe, Colville Confederated Tribes, Bureau of Reclamation, and National Park Service. As defined by the Lake Roosevelt Cooperative Management Agreement, the LRMA includes Grand Coulee Dam and its appurtenances on Lake Roosevelt, the surface area of Lake Roosevelt up to elevation 1290 mean sea level (msl) and all freeboard lands surrounding Lake Roosevelt above elevation 1290 msl owned by or used by the United States pursuant to any agreement for purposes of the Columbia Basin Project. Franklin D. Roosevelt Lake, also referred to as Lake Roosevelt, is in northeastern Washington state. The purpose of the Lake Roosevelt Cooperative Management Agreement, dated April 1990 and also referred to as the "Five-Party Agreement," is to coordinate the management of the LRMA and to plan and develop facilities and activities on Lake Roosevelt and its freeboard lands. To download data, please use the RISE Geospatial Open Data site: https://rise-usbr.opendata.arcgis.com/datasets/4d945cac46d1485c9c4c9becee1bfe6a

Resources

2 resources available

  • RISE Item Details Page URL for "Lake Roosevelt Management Area (LRMA) Boundaries"

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  • RISE ArcGIS Online Open Data Page for "Lake Roosevelt Management Area (LRMA) Boundaries"

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