Geophysical and Borehole Surveying

This subcontract for the City of San Jose involves providing specialized geophysical and borehole surveying services for public works projects. The selected contractor will be responsible for conducting caliper, gyroscopic, and video inspections to verify the plumbness and alignment of wells, utilizing professional-grade borehole cameras and surveying equipment. All work must be performed by personnel holding professional certifications in geophysics or borehole surveying, with final deliverables consisting of detailed survey reports and video logs. The opportunity is listed under NAICS code 541370 and is based in San Jose, California. Interested parties must submit their responses by the deadline of September 17, 2026.