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Table 1

The classification of SWMM parameters

Deterministic parametersUncertain parameters
Sub-catchment Area; Width; Slope; Impervious percentage N of impervious area; N of pervious area; D of impervious area; D of pervious area 
Horton fc; f0; k 
Conduit Cross section geometry; Length; Inlet offset; Outlet offset Roughness 
Junction Elevation – 
Deterministic parametersUncertain parameters
Sub-catchment Area; Width; Slope; Impervious percentage N of impervious area; N of pervious area; D of impervious area; D of pervious area 
Horton fc; f0; k 
Conduit Cross section geometry; Length; Inlet offset; Outlet offset Roughness 
Junction Elevation – 
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