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Elevation data to support estimations of stored sediment depths and volume in a beaver pond along Fanno Creek, western Oregon, 2016

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: May 05, 2026 at 07:32 PM | Dataset Last Updated: November 13, 2025 at 12:00 AM
Elevation-at-refusal (EAR) data were collected in May and September 2016 in conjunction with a comprehensive bed-elevation survey (White, 2025; methods described in White and others, 2025) to estimate the depth and total volume of sediment stored in a beaver pond along Fanno Creek, western Oregon. The EAR.csv file consists of points with xy coordinate and z elevation data. A stadia rod with a pointed foot was pushed into the unconsolidated sediment until the resistance changed noticeably, indicating that the rod had contacted the underlying and relatively more consolidated floodplain material, using methods from other beaver-related sediment studies (Butler and Malanson, 1995; Puttock and others, 2018). RTN-GPS survey equipment was used to record the coordinates and elevation of each EAR point. See Doyle and others (2025) for documentation of how these data were used to estimate the depth and volume of sediment stored in a beaver pond

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