An outfall is a component that can be the last node of the drainage system of a subcatchment.
Parameter Name | Description | Default Value |
---|---|---|
NHYD | Hydrograph number. | — |
NAME | Name of the component. | — |
COMMENT 1, 2, and 3 | Comment for the command. | — |
Tag | Optional category or classification. | — |
System Type | Specifies the junction’s system type, whether it belongs in the overland, storm, or sanitary system. | Blank |
X | The X coordinate of the outfall. | 0 |
Y | The Y coordinate of the outfall. | 0 |
Ground Elevation | The elevation for the ground level. | 0 |
#Of inlets | The number of inlets (catchbasin) assigned to the outfall. | 0 |
Sag | If the junction is laid upon a sag area. | |
Delineate | Whether to delineate this junction or not. | |
Invert El. (m) | Elevation of outfall’s invert. | 0 |
Inflows | External inflows received at the junction. | No |
Treatment | Pollutant removal supplied at the junction. | |
Tide Gate | Select Yes if the outfall contains a tide gate to prevent backflow. | No |
Type | Type of outfall boundary condition. | *Free |
*Outfall types are:
- Free
- Normal
- Fixed
- Tidal
- Timeseries