In a recent podcast Mike Twohig, our Director of Subsurface Utility Mapping, sat down with Daniel Bigman, founder of Bigman Geophysical and LearnGPR.com, to discuss the history of subsurface utility mapping. Mike discusses previous projects he’s worked on around the world, poor practices he’s seen, and the future of total asset documentation. He also reviews 3D deliverables created by many field tools from several ongoing projects.

Listen to the full podcast here.