Grassy Cove, Utah - 7.5 Minute Series Topo Map SH-17C extending from Brigham City to

extending from Brigham City to Nephi

Exposed bedrock ranges in age from Pennsylvanian to Jurassic

Learn about the natural history of the region

Ground water provides approximately half of the public water supply in southwestern Utah

and route of descent

Grassy Cove, Utah - 7.5 Minute Series Topo Map SH-17C extending from Brigham City toThe 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