EPA SWMM
The input parameters for each method are listed below.
- Loss method
- Capillary suction
- Ks
- Moisture deficit
- fc
- fo
- Initial abstraction
- K
- Recovery constant
- Maximum volume
- Storage (Impervious Depression)
- Storage (Pervious Depression)
- Manning's n (Impervious)
- Manning's n (Pervious)
- Percent impervious
- Slope
- Subarea routing
- Percent routed
If you are using the EPA SWMM runoff method with the SWMM engine, you must:
1. Use the EPA-SWMM runoff for all catchments;
2. Use the same loss method for all catchments;
3. Set the Infiltration Method under Calculation Options to the loss method used by all catchments.
For more information on SWMM input data, see "Using the SWMM Solver"-320.