Chehalis

Chehalis

Predicted v. Observed Hazards
phi = 33°, B.D. = 2.0, Q = 100 mm/day, T = 65 m²/day
Model Cohesion for Instability	count of landslides				Area within Basin (hectares)		slides per hectare
Model Cohesion for Instability	Road Related	Not Road-Related/ indeterminate	Total		Area within Basin (hectares)		Road Related	Not Road-Related/ indeterminate	Total
>10	139	43	182		831.2		0.1672	0.0517	0.2189
5-10	67	22	89		671.3		0.0998	0.0328	0.1326
2-5	147	45	192		2301.8		0.0639	0.0196	0.0834
1-2	45	12	57		1577.3		0.0285	0.0076	0.0361
0-1	38	14	52		1682.8		0.0226	0.0083	0.0309
Stable	34	23	57		11103.8		0.0031	0.0021	0.0051
Total	470	159	629		18168.2		0.0259	0.0088	0.0346

normalized by column, and in row of totals
Model Cohesion for Instability	count of landslides				Area within Basin
Model Cohesion for Instability	Road Related	Not Road-Related/ indeterminate	Total		Area within Basin
>10	0.30	0.27	0.29		0.046
5-10	0.14	0.14	0.14		0.037
2-5	0.31	0.28	0.31		0.127
1-2	0.10	0.08	0.09		0.087
0-1	0.08	0.09	0.08		0.093
Stable	0.07	0.14	0.09		0.611
Total	0.75	0.25	1.00		1.000

Based on files:

celcritcohc Mon Jul 1 15:52:17 1996
polcritcohc Mon Jul 1 15:52:17 1996

Cell area (in hectares) is 0.090000

Table created by patrept Version 1.11