Geotechnical Drilling and Field Exploration

This subcontract for Geotechnical Drilling and Field Exploration involves performing subsurface exploration and sampling for prime contractors on projects managed by the County of Los Angeles Public Works Department. The scope of work includes executing various drilling methods such as Sonic, Auger, Rotary, Direct Push, and Coring, as well as conducting downhole logging and Cone Penetration Testing. The selected provider is responsible for delivering borehole logs, samples, and field data reports while ensuring all drill rigs and equipment comply with OSHA Construction Industry Standards and the California Code of Regulations. The project is located in Los Angeles and falls under NAICS code 238910. Interested parties must submit their responses by the deadline of November 11, 2026. This opportunity is managed through the California Department of Public Works and focuses on critical geotechnical data collection to support regional infrastructure projects.