Castle Rock, Colorado - 30x60 Minute Series Topo Map National Audubon Society Limited data indicate that the

Limited data indicate that the Kayenta aquifer generally is less transmissive than the Navajo aquifer

200 acre-feet per year

Arapaho National Forest

798 scanned photographs

Castle Rock, Colorado - 30x60 Minute Series Topo Map National Audubon Society Limited data indicate that theThe 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