About Us
PCH Survey, LLC
Multibeam survey of Seaplane lagoon in Alameda, CA
PCH Survey, LLC is a hydrographic survey company specializing in the acquisition and analysis of bathymetric data and side-scan imagery using the latest in sonar technology (multibeam, singlebeam, side scan) and software development. Our field to finish approach focuses on efficiency with acquisition, data analysis, and final products which include high resolution bathymetric maps, volume calculations, cross-section reports, and sounding and contour maps. PCH Survey, LLC is a fully vetted and certified Local Business Enterprise (LBE) with the City and County of San Francisco, California
- Our biologists are also certified by NOAA to identify Caulerpa taxifolia and with CDFW to identify Pacific Herring.
Tiburon, CA
Tiburon Peninsula
Private residential
- PCH Survey performed both the pre and post dredge hydrographic survey for residents living in Tiburon, CA
San Francisco, CA
Port of San Francisco
Mission Bay Ferry Terminal
- PCH Survey performed both the pre an post dredge survey as a third party survey for The Dutra Group.
Eelgrass Surveys
High resolution eelgrass surveys
Yerba Buena Island, CA
Single beam survey
- PCH Survey performed the condition hydrographic survey for the United States Coast Guard Station at Yerba Buena Island in San Francisco Bay.
Clear Lake, CA
Single beam survey
- PCH Survey performed a condition hydrographic survey using an USV to map depths near a water district intake pump.
California
Unmanned Survey Vessel
- PCH Survey can implement a fully autonomous survey vessel with integrated RTK-GPS, survey grade fathometer (accurate to 0.1 feet), Pixhawk 4 Autopilot, and MAVLink remote control to monitor real-time data acquisition. Ideal for acquiring depths in very shallow water or locations traditional boats cannot access.