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Topographic Survey Data for the São Francisco River near Torrinha, Bahia, Brazil, 2014

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: August 01, 2026 at 03:14 AM | Dataset Last Updated: November 17, 2020 at 12:00 AM
Topographic survey data were collected along planned lines from the river water surface to the top of the bank in the study area. Topographic survey data collection began on May 22 and concluded on June 10, 2014. A real-time kinematic (RTK) GNSS network provided real-time survey grade horizontal and vertical positioning.

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