B07056.W-01A Complete - Stormwater [As Published] · 132007.2398

                                                                                                                                           Appendix B


 DRAINS MODEL RESULTS
 Developed Scenario

 Filename:        H:\B07\050-099\B07056 - RSL Care Cooroy.WW\DRAINS\071011\[DRAINS Results.xls]Developed
 Date:            22/10/2007
 By:              MS

 AR&R 2 year

 SUB-CATCHMENT DETAILS
 Name               Max           Paved        Grassed       Paved         Grassed   Supp.   Due to Storm
                  Flow Q          Max Q         Max Q         Tc             Tc       Tc
                 (cu.m/s)        (cu.m/s)      (cu.m/s)      (min)          (min)    (min)
 SOUTH             1.512          0.948         0.596         17             17        0     AR&R 2 year, 25 minutes storm, average 82 mm/h, Zone 3
 NORTH             1.805          0.828         1.036         13             13        0     AR&R 2 year, 25 minutes storm, average 82 mm/h, Zone 3
 ENTRANCE RD       0.034          0.017         0.017          6              6        0     AR&R 2 year, 25 minutes storm, average 82 mm/h, Zone 3

 OVERFLOW ROUTE DETAILS
 Name          Max Q U/S        Max Q D/S                                                    Due to Storm
 OF1             1.512            1.512                                                      AR&R 2 year, 25 minutes storm, average 82 mm/h, Zone 3
 OF2             1.805            1.805                                                      AR&R 2 year, 25 minutes storm, average 82 mm/h, Zone 3
 OF4             0.034            0.034                                                      AR&R 2 year, 25 minutes storm, average 82 mm/h, Zone 3
 Sth OF          1.528            1.528                                                      AR&R 2 year, 25 minutes storm, average 82 mm/h, Zone 3
 Sth Outlet      1.512            1.512                                                      AR&R 2 year, 25 minutes storm, average 82 mm/h, Zone 3
 Nth Outlet      1.805            1.805                                                      AR&R 2 year, 25 minutes storm, average 82 mm/h, Zone 3

 CONTINUITY CHECK for AR&R 2 year, 25 minutes storm, average 82 mm/h, Zone 3
 Node              Inflow      Outflow    Storage Change Difference
                   (cu.m)       (cu.m)         (cu.m)          %
 N1               1678.98      1678.98            0            0
 N2               1636.87      1636.87            0            0
 N4                 22.34        22.34            0            0
 N6               1701.33      1701.33            0            0
 N7               1636.87      1636.87            0            0                             * - Compares with Existing Scenario Node N2
 N8               1701.33      1701.33            0            0                             * - Compares with Existing Scenario Node N1
 N3               1678.98      1678.98            0            0
 N5               1636.87      1636.87            0            0

 AR&R 5 year

 SUB-CATCHMENT DETAILS
 Name               Max           Paved        Grassed       Paved         Grassed   Supp.   Due to Storm
                  Flow Q          Max Q         Max Q         Tc             Tc       Tc
                 (cu.m/s)        (cu.m/s)      (cu.m/s)      (min)          (min)    (min)
 SOUTH             1.993          1.139         0.898         17             17        0     AR&R 5 year, 1 hour storm, average 63 mm/h, Zone 3
 NORTH             2.359           1.01         1.411         13             13        0     AR&R 5 year, 25 minutes storm, average 100 mm/h, Zone 3
 ENTRANCE RD       0.043          0.021         0.022          6              6        0     AR&R 5 year, 25 minutes storm, average 100 mm/h, Zone 3

 OVERFLOW ROUTE DETAILS
 Name          Max Q U/S        Max Q D/S                                                    Due to Storm
 OF1             1.993            1.993                                                      AR&R 5 year, 1 hour storm, average 63 mm/h, Zone 3
 OF2             2.359            2.359                                                      AR&R 5 year, 25 minutes storm, average 100 mm/h, Zone 3
 OF4             0.043            0.043                                                      AR&R 5 year, 25 minutes storm, average 100 mm/h, Zone 3
 Sth OF          2.018            2.018                                                      AR&R 5 year, 1 hour storm, average 63 mm/h, Zone 3
 Sth Outlet      1.993            1.993                                                      AR&R 5 year, 1 hour storm, average 63 mm/h, Zone 3
 Nth Outlet      2.359            2.359                                                      AR&R 5 year, 25 minutes storm, average 100 mm/h, Zone 3

 CONTINUITY CHECK for AR&R 5 year, 1 hour storm, average 63 mm/h, Zone 3
 Node              Inflow      Outflow    Storage Change Difference
                   (cu.m)       (cu.m)         (cu.m)         %
 N1               3341.66      3341.66            0            0
 N2               3325.72      3325.72            0            0
 N4                 44.37        44.37            0            0
 N6               3386.03      3386.03            0            0
 N7               3325.72      3325.72            0            0                             * - Compares with Existing Scenario Node N2
 N8               3386.03      3386.03            0            0                             * - Compares with Existing Scenario Node N1
 N3               3341.66      3341.66            0            0
 N5               3325.72      3325.72            0            0




H:\B07\050-099\B07056 - RSL Care Cooroy.WW\DRAINS\071011\DRAINS Results