Gunnison, Colorado - 30x60 Minute Series Topo Map timpanogos James Evans

James Evans

Recharge area and water quality of the valley-fill aquifer

The purpose of this study is to assess the impact of septic tank soil-absorption systems on ground-water quality for three areas in Cedar Valley where septic tank soil-absorption systems are typically used for wastewater disposal

All of the trailheads lie within 50 miles of Salt Lake City

Gunnison, Colorado - 30x60 Minute Series Topo Map timpanogos James EvansThe 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