Topographic Surface Changes Resulting from Urban Development Poway, CA

Topographic surface changes resulting from urban development in Poway, California (San Diego County) (blue = cut; red = fill). The upper left image is NED shaded relief and the upper right image is SRTM shaded relief (both overlaid with change polygons). The arrow indicates the view direction (toward the south) for the larger perspective view. The area shown is about 5.9 km east-west by 3.5 km north-south.

See the Significant Topographic Changes in the United States project for more information.