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 50 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             3.079          1.636        1.443         17          17          0     AR&R 50 year, 1 hour storm, average 95 mm/h, Zone 3
 NORTH             3.618          1.372        2.246         13          13          0     AR&R 50 year, 45 minutes storm, average 118 mm/h, Zone 3
 ENTRANCE RD       0.048          0.023        0.025          6           6          0     AR&R 50 year, 25 minutes storm, average 148 mm/h, Zone 3

 OVERFLOW ROUTE DETAILS
 Name          Max Q U/S        Max Q D/S                                                  Due to Storm
 OF1             3.079            3.079                                                    AR&R 50 year, 1 hour storm, average 95 mm/h, Zone 3
 OF2             3.618            3.618                                                    AR&R 50 year, 45 minutes storm, average 118 mm/h, Zone 3
 OF4             0.048            0.048                                                    AR&R 50 year, 25 minutes storm, average 148 mm/h, Zone 3
 Sth OF          3.111            3.111                                                    AR&R 50 year, 1 hour storm, average 95 mm/h, Zone 3
 Sth Outlet      3.079            3.079                                                    AR&R 50 year, 1 hour storm, average 95 mm/h, Zone 3
 Nth Outlet      3.618            3.618                                                    AR&R 50 year, 45 minutes storm, average 118 mm/h, Zone 3

 CONTINUITY CHECK for AR&R 50 year, 45 minutes storm, average 118 mm/h, Zone 3
 Node              Inflow      Outflow    Storage Change Difference
                   (cu.m)       (cu.m)         (cu.m)          %
 N1               5085.34      5085.34            0            0
 N2               5207.46      5207.46            0            0
 N4                 44.26        44.26            0            0
 N6                5129.6      5129.6             0            0
 N7               5207.46      5207.46            0            0                           * - Compares with Existing Scenario Node N2
 N8                5129.6      5129.6             0            0                           * - Compares with Existing Scenario Node N1
 N3               5085.34      5085.34            0            0
 N5               5207.46      5207.46            0            0

 AR&R 100 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             3.424          1.809        1.615         17          17          0     AR&R 100 year, 1 hour storm, average 105 mm/h, Zone 3
 NORTH             3.935          1.522        2.439         13          13          0     AR&R 100 year, 25 minutes storm, average 162 mm/h, Zone 3
 ENTRANCE RD       0.048          0.023        0.025          6           6          0     AR&R 100 year, 25 minutes storm, average 162 mm/h, Zone 3

 OVERFLOW ROUTE DETAILS
 Name          Max Q U/S        Max Q D/S                                                  Due to Storm
 OF1             3.424            3.424                                                    AR&R 100 year, 1 hour storm, average 105 mm/h, Zone 3
 OF2             3.935            3.935                                                    AR&R 100 year, 25 minutes storm, average 162 mm/h, Zone 3
 OF4             0.048            0.048                                                    AR&R 100 year, 25 minutes storm, average 162 mm/h, Zone 3
 Sth OF          3.456            3.456                                                    AR&R 100 year, 1 hour storm, average 105 mm/h, Zone 3
 Sth Outlet      3.424            3.424                                                    AR&R 100 year, 1 hour storm, average 105 mm/h, Zone 3
 Nth Outlet      3.935            3.935                                                    AR&R 100 year, 25 minutes storm, average 162 mm/h, Zone 3

 CONTINUITY CHECK for AR&R 100 year, 1 hour storm, average 105 mm/h, Zone 3
 Node              Inflow     Outflow     Storage Change Difference
                   (cu.m)      (cu.m)          (cu.m)          %
 N1               6090.65     6090.65             0            0
 N2               6248.47     6248.47             0            0
 N4                 50.56       50.56             0            0
 N6                6141.2      6141.2             0            0
 N7               6248.47     6248.47             0            0                           * - Compares with Existing Scenario Node N2
 N8                6141.2      6141.2             0            0                           * - Compares with Existing Scenario Node N1
 N3               6090.65     6090.65             0            0
 N5               6248.47     6248.47             0            0




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