Home > FAQs > If the top of the tunnel is about 100 feet below the surface, will these depths still be in the range of human habitation considering the deposition of the Delta over the years and sea level rise?
How frequently will HAB data be reported, and how accessible will it be to the public?
June 15, 2020
What is the subsidence potential for hitting various unknowns such as sand lenses?
June 15, 2020