Spanish Bottom, Utah - 7.5 Minute Series Topo Map Stratigraphic Studies The Navajo and Kayenta aquifers

The Navajo and Kayenta aquifers provide most of the potable water to the municipalities of Washington County

A comprehensive examination of the latest trout fishing methods

names and ages of the reservoir rocks

By: Kenneth Lee Graham

Spanish Bottom, Utah - 7.5 Minute Series Topo Map Stratigraphic Studies The Navajo and Kayenta aquifersThe 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