Reference Documents - Stormwater Management Plan & Waste Management Plan - MCU26/0040, OPW26/0066 & RAL26/0013 (As Published)

 Channel Report
 Hydraflow Express Extension for Autodesk® Civil 3D® by Autodesk, Inc.                                          Monday, Feb 23 2026



 Capacity of Swale in Stormwater Reserve

 Trapezoidal                                                                          Highlighted
 Bottom Width (m)                     = 1.0000                                        Depth (m)                = 0.2926
 Side Slopes (z:1)                    = 6.7000, 6.7000                                Q (cms)                  = 0.9000
 Total Depth (m)                      = 0.3000                                        Area (sqm)               = 0.8663
 Invert Elev (m)                      = 1.0000                                        Velocity (m/s)           = 1.0389
 Slope (%)                            = 1.0000                                        Wetted Perim (m)         = 4.9644
 N-Value                              = 0.030                                         Crit Depth, Yc (m)       = 0.2621
                                                                                      Top Width (m)            = 4.9209
 Calculations                                                                         EGL (m)                  = 0.3477
 Compute by:                          Known Q
 Known Q (cms)                        = 0.9000




 Elev (m)                                                                                                                     Depth (m)
                                                                     Section
1.6000                                                                                                                         0.6000




1.4500                                                                                                                         0.4500




1.3000                                                                                                                         0.3000




1.1500                                                                                                                         0.1500




1.0000                                                                                                                         0.0000




0.8500                                                                                                                         -0.1500




0.7000                                                                                                                         -0.3000
            0         .6        1.2       1.8       2.4         3        3.6    4.2       4.8    5.4       6   6.6      7.2


                                                                    Reach (m)