How do you read elevation on a map?
You can figure out the elevation of any point by finding the nearest labeled line, counting the number of lines above or below it, multiplying by the contour interval, and adding or subtracting the result from the nearest marked contour line. The more closely spaced the contour lines, the steeper the slope.
What are the black dots on a topo map?
The color black is represented in a number of features including: boundaries, buildings, bridges, viaducts, tunnels, crossings, control data, monuments, dams, piers, break waters, foreshore and offshore features, mine symbols, roads, highways, trails, railroads, drive-in theatres, oil sumps, telephone lines, pipelines …
How do I find my exact elevation?
To Find Elevation
- Go to this U.S. Geological Survey website called the National Map Viewer.
- Enter an address or just zoom into the area of interest.
- Select a base map by clicking on the icon with the four squares that form another square.
- Above the map area, click on the icon that shows an XY.
How to find the elevation of a marker?
Click/tap the map or type the address in the text box. Loading… Click on the map or input a location below to find the elevation. You will then see the estimated elevation displayed below the map. Click again to place further markers and find the elevation You can find the elevation of any old marker by hovering over the marker with your mouse.
Which is the key for the USGS topographic map?
United States Geologic Service (USGS) Topographic Map Key (Legend) Interpreting the colored lines, areas and other symbols is necessary in using the topographic maps. The USGS Topographic Maps use symbols or colors to represent features, and this Topographic Map Key explains what they mean.
How tall is the average elevation in Kentucky?
Name: Kentucky topographic map, elevation, relief. Coordinates: 36.49672 -89.57151 39.14780 -81.96454 Minimum elevation: 95 ft Maximum elevation: 6,247 ft
How can I use the Elevation Finder tool?
To use the elevation finder tool: Zoom and pan the map to find the desired location Click on the map to place a marker You will then see the estimated elevation displayed below the map.