GAST THOMAS

Capabilities

Thomas Gast & Associates Environmental Consultants (TGAEC) specializes in fisheries investigations, particularly instream flow studies. Additional services include fish population assessment and monitoring, fish tagging studies, hydraulic habitat modeling, impact analysis, flow measurements including acoustic Doppler current profiler (ADCP) measurements, water quality monitoring, geomorphology, hydrogeology, Endangered Species Act consultation, bathymetry mapping, eelgrass mapping, restoration, hydroacoustic, underwater noise, and boat support.