West Valley Land Subsidence Feature-Subsidence Map MAR-2009 to FEB-2010
West Valley Land Subsidence Feature in the West Salt River Valley Sub-basin of the Phoenix AMA
Land Subsidence Maps (LSM)
Land subsidence is measured using satellite Interferometric Synthetic Aperture Radar (InSAR) data which are processed and analyzed by the Arizona Department of Water Resources.
Land Subsidence:
West Valley