Bathymetric data for Selected Resacas in the Brownsville, Texas area, September 2021 through April 2023

The U.S. Geological Survey, in cooperation with the City of Brownsville, Texas, collected bathymetric data for selected resacas (former distributary channels and oxbow lakes of the Rio Grande that are now cut off from the river) in the Brownsville, Texas area during September 2021 through April 2023. Bathymetric survey points were collected using real-time network Global Navigation Satellite System (RTN-GNSS) equipment and a single-beam echo sounder.