Slope Stability on Knowles Creek

Here are results of a stability run on Knowles Creek.
The shalstab model (Montgomery/Dietrich) was run on a 10-meter DEM of Knowles Creek. The model assumptions were cohesion = 2 kiloPascals (typical for logged slopes), phi = 33, bulk density of dry soil = 2.0, soil depth = 1 meter. See the SHALSTAB system V page for background.

Critical rain			sq meters
(mm/day)  			unstable
Unconditionally unstable	5311500
0 - 50				4417800
50 - 100			5317600
100 - 200			8426800
200 - 400			7080100
> 400				4383500
Unconditionally stable	       19865000
the whole knowles directory