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Legend (MapApplications/TigardMaps_NaturalHazards)

Drainage Hazard Areas (0)
Debris Flow Hazard (1)
High High
Moderate Moderate
RLIS Slopes Greater than 25% (3)
RLIS Slopes Greater than 10% (4)
Wildfire Hazard Areas (9)
Yes Yes
Wildfire Vegetative Fuel Type (10)
Type 3 Type 3
Type 1 Type 1
Wildfire Vegetative Fuel (11)
High High
Medium Medium
Low Low
0 0
Landslide Probability (Wet Conditions) CSZ (14)
Low (1% - 5%) Low (1% - 5%)
Moderate (6% - 15%) Moderate (6% - 15%)
High (16% - 30%) High (16% - 30%)
Liquefaction Probability (Wet Conditions) CSZ (15)
Low (1% - 5%) Low (1% - 5%)
Moderate (6% - 15%) Moderate (6% - 15%)
High (16% - 30%) High (16% - 30%)
Landslide Probability (Wet Conditions) PHF (17)
Low (1% - 5%) Low (1% - 5%)
Moderate (6% - 15%) Moderate (6% - 15%)
High (16% - 30%) High (16% - 30%)
Liquefaction Probability (Wet Conditions) PHF (18)
Low (1% - 5%) Low (1% - 5%)
Moderate (6% - 15%) Moderate (6% - 15%)
High (16% - 30%) High (16% - 30%)
Site Peak Ground Velocity CSZ (23)
Moderate Moderate
Strong Strong
Very Strong Very Strong
Severe Severe
Violent Violent
Site Peak Ground Velocity PHF (22)
Light Light
Moderate Moderate
Strong Strong
Very Strong Very Strong
Severe Severe
Violent Violent