Roads without

1
Road Proximity to Streams
Buffer 50 meters
Roads without trails
Intersect
Streams
Buffer 100 meters
Intersect represents all of the areas along
stream networks where roads intersect or exist
within 100 meters of their boundary.
Mameyes Watershed Boundary
2
Slope and Aspect Maps
Slope
Digital Elevation Model
Aspect
Derive Slope and Aspect maps From DEM.
Reclassify 0 12 12 21 gt21
Slope Low (1) Moderate (2) High (3)
Slope
Reclassify 202.5 292.5 0 22.5/112.5
2.2.5/292.5 - 360 22.5 112.5
Aspect Low (1) Moderate (2) High (3)
Aspect
3
Combining Slope and Aspect to Identify Areas of
Susceptibility to Landslides
Streams
Buffer 300 meters
Stream Buffer
Slope Low (1) Moderate (2) High (3)
Combine Aspect 3 and Slope 3
High Susceptibility Slope and Aspect
Aspect Low (1) Moderate (2) High (3)
High Susceptibility Slope and Aspect
High Susceptibility Slope and Aspect within 300
meters of a Stream
Overlay
Stream Buffer