Castle Rock, Utah - 7.5 Minute Series Topo Map Salt Lake City Aerial measured at an altitude of

measured at an altitude of 4

Cole and G

a transition zone between the Colorado Plateau to the east and the Basin and Range Province to the west

Depletion of stream flow and spring flow due to pumping from the deep sand and gravel aquifer would be delayed and dispersed

Castle Rock, Utah - 7.5 Minute Series Topo Map Salt Lake City Aerial measured at an altitude ofThe distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as mean sea level. Contours make it possible to measure the height of mountains, depths of the ocean bottom, and steepness of slopes. A topographic map shows more than contours. The map also includes