Skip to Main Content
Table 2

Properties of SWMM model

Subcatchment properties 
Name Area (hectares) Width (km) Slope (%) Impervious (%) 
S1 32 0.46 0.5 30 
S2 20 0.61 0.5 45 
Storage unit properties 
Name Surface area (m2) (constant) Initial depth (m) Max depth (m) Bottom Elev (m) 
St1 6,039 0.61 1.41 0.91 
St2 4,645 0.61 1.41 0.91 
Pipe properties 
Name Length (m) Diameter (m) Roughness  
C1, C2 122 0.3 0.01  
Node properties 
Name Max depth (m) Bottom Elev (m)   
J2 1.5 0.91   
J1 0.6 0.30   
Outfall NA   
Orifice properties 
Name Height (m) Discharge coefficient   
R1 and R2 0.61 0.65   
Subcatchment properties 
Name Area (hectares) Width (km) Slope (%) Impervious (%) 
S1 32 0.46 0.5 30 
S2 20 0.61 0.5 45 
Storage unit properties 
Name Surface area (m2) (constant) Initial depth (m) Max depth (m) Bottom Elev (m) 
St1 6,039 0.61 1.41 0.91 
St2 4,645 0.61 1.41 0.91 
Pipe properties 
Name Length (m) Diameter (m) Roughness  
C1, C2 122 0.3 0.01  
Node properties 
Name Max depth (m) Bottom Elev (m)   
J2 1.5 0.91   
J1 0.6 0.30   
Outfall NA   
Orifice properties 
Name Height (m) Discharge coefficient   
R1 and R2 0.61 0.65   
Close Modal

or Create an Account

Close Modal
Close Modal