in VOSWMM, the outlet needs a capture curve. Catch basin provides VOSWMM to automatically calculate the capture curve.

Parameter Name Description Default Value
NHYD Hydrograph number.
NAME Name of the component.
COMMENT 1, 2, and 3 Comment for the command.
Multiplier The number/multiplier of the catchbasin 1
Type Catchbasin grate type
Blockage % The degree to which the catchbasin is blocked *0
ICD Enable inlet control device flow limit (0/1 – disable/enable). 0
ICD Flow [CMS] The maximum catchbasin flow. 0
Elevation [m] The elevation of the catchbasin surface. 0
  • 0% – No blockage, if the catch basin cover is blocked, then use 30%.