The California High Speed Rail Authority’s March 2023 Project Update set back the date for Central Valley service to late 2030 at the earliest—a stark contrast to the original projection of ...

Some of the subsidence there was not caused by groundwater pumping, but by the irrigation of local nut groves, officials said. The Central Valley aquifer extends for about 400 miles under the ...

The Friant-Kern Canal in the San Joaquin Valley is sinking as parts of the San Joaquin Valley floor collapse because of subsidence, the result of excessive groundwater pumping during the drought.

Central Valley subsidence and flooding are the… Share this: Click to share on Facebook (Opens in new window) Click to share on Twitter (Opens in new window) ...

This year’s rainy season has raised a new threat to the California high-speed rail project’s construction schedule: flooding. The California High Speed Rail Authority’s March 2023 Project Update set ...