To use Infiltration in a GSSHA model with WMS, use the following steps:
| 1. Create base GSSHA model.
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- A GSSHA model is needed before soil data can be added.
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| 2. Add soil data.
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- Create a "Soil Type" coverage.
- Select the soil polygons that overlay the watershed.
- Select Mapping | Shapes → Feature Objects
- Add a soil type shapefile.
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| 3. Create GSSHA index map.
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- From the 2D Grid Module, select GSSHA | Maps
- Input coverage attributes.
- Select the Coverages -> Index Maps button.
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| 4. Assign infiltration parameters.
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- Select GSSHA | Map Tables....
- Select the Infiltration tab.
- Enter infiltration parameters.
- Choose the name given to the index map in the Using index map drop down box.
- Select the Generate IDs button.
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