Walden, Colorado - 30x60 Minute Series Topo Map SAN RAFAEL SWELL Geologic data for the bedrock

Geologic data for the bedrock areas of the Lynndyl 30-by 60-minute quadrangle were compiled from a variety of published and unpublished sources

The primary source of recharge is assumed to be infiltration of precipitation in the main part and seepage from the Santa Clara River in the Gunlock part

Recreation Maps 1:750

and development

Walden, Colorado - 30x60 Minute Series Topo Map SAN RAFAEL SWELL Geologic data for the bedrockThe 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