Geotechnical Drilling & Subsurface Exploration

This subcontract for Geotechnical Drilling and Subsurface Exploration involves performing specialized drilling and exploration services for prime contractors on California Department of Water Resources projects located at the Caribou Afterbay Dam in Quincy. The selected contractor will be responsible for drilling boreholes, collecting soil and rock samples, and producing detailed borehole logs. To successfully execute the work, the contractor must utilize drill rigs capable of penetrating the specific soil and rock conditions found at the site. A mandatory requirement for this contract is that the provider must be a California licensed drilling contractor. The primary deliverables for the project include the physical soil and rock samples collected during exploration as well as the corresponding detailed borehole logs. The project is categorized under NAICS code 213111.