Junction is a command to connect other commands of the case study (e.g. a subcatchment to conduit).

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 to the overland, storm, or sanitary system. Blank
X The X coordinate of the junction. 0
Y The Y coordinate of the junction. 0
Ground Elevation The elevation for the ground level. 0
#Of inlets The number of inlets (catchbasin) assigned to the junction 0
Sag If the junction is laid upon a sag area.
Roof Node If the junction represents a roof node.
Delineate Whether to delineate this junction or not.
Manhole Inflow Whether this junction is a manhole or not.
Invert El. (m) Elevation of node’s invert. 0
Full Depth (m) Maximum water depth (i.e., distance from invert to the ground surface or 0 to use distance from invert to top of the highest connecting link). 0
Inflows External inflows received at the junction. NO
Treatment Pollutant removal supplied at the junction.
Initial Depth [m] Initial water depth in junction. 0
Surcharge depth [m] Depth over maximum depth before flooding occurs. 0
Pounded Area [m2] Area of ponded water when flooded.