Specify the soil infiltration parameters.

Option

 

Description

Soil Type

The soil type or group name as it will be displayed in the Subcatchment Data Editor.

AMC1

The initial infiltration rate in mm/hr for an Antecedent Moisture Condition of 1.

AMC2

The initial infiltration rate in mm/hr for an Antecedent Moisture Condition of 2.

AMC3

The initial infiltration rate in mm/hr for an Antecedent Moisture Condition of 3.

AMC4

The initial infiltration rate in mm/hr for an Antecedent Moisture Condition of 4.

Final Rate

The final infiltration rate of this soil group i.e. the constant infiltration rate at the end of a long storm.

Recession Constant

The rate at which the infiltration rate decreases, also known as the rate of decay.

See Also Infiltration Rate Table