North Santiam R, Oregon - 30x60 Minute Series Topo Map Ground Water The report details aquifer geology

The report details aquifer geology and geometry

Most of the mountain consists of Permian and Pennsylvanian marine sedimentary strata capped by probable Late Cretaceous and early Tertiary synorogenic deposits

The Governor's Geologic Hazards Working Group (GHWG) was established in 2006 and met regularly from September 2006 through June 2007

thermal logs

The famed African American Buffalo Soldiers constructed a freight road through the canyon that for a time turned the Nine Mile Road into one of the busiest highways in Utah

North Santiam R, Oregon - 30x60 Minute Series Topo Map Ground Water The report details aquifer geologyThe 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