The U.S. Army Corps of Engineers, San Francisco District awarded a $26,430 definitive contract to Geo-Ex Subsurface Exploration for the Shoreline Sunnyvale Geotechnical Investigation Study on September 24, 2025, under a total small business set-aside.
The originating solicitation, posted August 27, 2025, sought subsurface investigation services to support a feasibility study for salt pond berms along the South San Francisco Bay Shoreline in Sunnyvale, California. Work includes subsurface characterization to inform the Sunnyvale Shoreline GI Study. The contract carries a firm fixed price and ultimate completion date of December 20, 2025. Place of performance is Sunnyvale, CA 94086. Geo-Ex Subsurface Exploration is a small-business prime contractor based in Dixon, California, specializing in subsurface drilling, geotechnical investigation, and soil sampling services, predominantly for USACE across California infrastructure and flood-control projects.