Chehalis

Predicted v. Observed Hazards
phi = 33°, B.D. = 2.0, Cohesion = 2 kN/mē, T = 65 mē
Model
Q for Instability
count of landslides Area
within
Basin
(hectares)
slides per hectare
Road
Related
Not Road-Related/
indeterminate
TotalRoad
Related
Not Road-Related/
indeterminate
Total
Unstable791695311.00.25410.05150.3055
0-50180552351601.20.11240.03430.1468
50-10094391331892.90.04970.02060.0703
100-2006822902986.20.02280.00740.0301
200-4003014442865.60.01050.00490.0154
>40056112074.80.00240.00290.0053
Stable147216436.60.00220.00110.0033
Total47015962918168.20.02590.00880.0346
normalized by column, and in row of totals
Model
Q for Instability
count of landslides Area
within
Basin
Road
Related
Not Road-Related/
indeterminate
Total
Unstable0.170.100.150.017
0-500.380.350.370.088
50-1000.200.250.210.104
100-2000.140.140.140.164
200-4000.060.090.070.158
>4000.010.040.020.114
Stable0.030.040.030.354
Total0.750.251.001.000

Based on files:

Cell area (in hectares) is 0.090000

Table created by patrept Version 1.11