Offshore Soil Boring and Sampling Services

This subcontract for Offshore Soil Boring and Sampling Services involves performing geotechnical drilling for prime contractors on projects managed by the San Francisco Bay Regional Water Quality Control Board. The work is located at Berth 7 of the former Oakland Army Base in Oakland, where the contractor will advance up to three soil borings to depths of 120 feet below the mudline using marine drilling rigs on barges or jack-up platforms. The scope of work includes the collection and preservation of soil samples using Shelby tubes and split-spoon samplers in accordance with geotechnical standards. The contractor is responsible for delivering all recovered soil samples and detailed drilling logs. This project falls under NAICS code 238910 and is associated with the California Regional Water Quality Control Board, Region 2.