Castle Rock, Idaho - 7.5 Minute Series Topo Map Outdoor Activities depth to water and water-level

depth to water and water-level change over time

scientific research

southeastern Utah: A preliminary report

Location: Box Elder County and Weber County

WRB-2 Ground-water conditions in the southern and central parts of the East Shore area 1953-1961

Castle Rock, Idaho - 7.5 Minute Series Topo Map Outdoor Activities depth to water and water-levelThe 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