Dataset description: Nearshore bathymetry of the Columbia River littoral cell, Washington and Oregon, 2018

This portion of the USGS data release presents bathymetry data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon in 2018 (USGS Field Activity Number 2018-652-FA). Bathymetry data were collected using four personal watercraft (PWCs) equipped with single-beam sonar systems and global navigation satellite system (GNSS) receivers.

Version	1
Keywords	GPS measurement, bathymetry, bathymetry measurement
Data types	Single Beam
Format	comma-delimited text
Amount	307.78 MB

Contacts

Contact	Andrew Stevens PCMSC_data@usgs.gov

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Location of materials and files

Public files	https://www.sciencebase.gov/catalog/file/get/5cb0b121e4b0c3b00656d407?name=crlc18_bathy.csv https://www.sciencebase.gov/catalog/item/5cb0b121e4b0c3b00656d407 https://www.sciencebase.gov/catalog/item/5caf893ce4b0c3b00654e0c4 https://doi.org/10.5066/P9W15JX8
Metadata	https://cmgds.marine.usgs.gov/metadata/pcmsc/DataReleases/ScienceBase/DR_P9W15JX8/crlc18_bathy_metadata.xml Outline - Questions and answers - Text - XML

Activities and equipment

Activity	Equipment
2018-652-FA	Echosounder-2 (Odom Echotrac CV-100) the box mounted inside the PWC. Odom Echotrac CV100 single-beam