Stormwater Management Plan 12_05_26

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            103                                                                                         EXISTING LEGEND
                                                                                                                                                                                                                                   104                                                                                                                                                                                                                                                                                                                                                                                  SUBJECT PROPERTY BOUNDARY
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              4.00      MAJOR CONTOUR
                                                                                                                                                                                                                                                                                                                                                                                                                                            TW 103.80
                                                                                                                                                                                                                                               104                                                                                                                                                                                                                                                                                                                                                                      MINOR CONTOUR
                                                                                                                                                                                                                                                                                                                                                                                                                                            BW 103.68
                                                                                                                                                                                 10




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        SEWER MAIN
                                                                                                                                                                                     4




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        WATER MAIN
                                                                                                                                                                                                                                                                                                                                                                                               104
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        STORMWATER
                                                                                                                                                                                                                                                                                                          104




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   10
                                                                                                                                                                                                                                                                                                                                                                                   104




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     4
                                                                                                                                                                                                                                                                                                                                TW 104.60
                                                                                                                                                                                                            105
                                                                                                                                                                                              5




                                                                                                                                                                                                                                                                                                                                BW 104.01
                                                                                                                                                                                           10




                                                                                                                                                                                                                                                                                             TW 104.76
                                                                                                                                                                                                                                  TW 105.80                                                  BW 104.36
                                                                                                                                                                                                                                  BW 105.26                                                                                                                                                            TW 104.60
                                                                                                                                                                                 TW 105.85                                                                                                                                                                                                             BW 104.39
                                                                                                                                                                                 BW 105.61
                                                                                                                                                                          10




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         TW 105.80
                                                                                                                                                                           6




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         BW 104.85



                                                                                                                                                                                                   EX IL 108.81                                                                                                                            TW 105.80 105
                                                                                                                                                                                                                                                                                                                                           BW 104.80
                                                                                                                                                                                                                                  TW 105.85                                                                                                                                                                                                                                                                                                                                                             PROPOSED LEGEND




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                3
                                                                                                                                                                                                                                  BW 105.35




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              50.00     MAJOR CONTOUR 1.0m INTERVAL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        MINOR CONTOUR 0.25m INTERVAL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     TW 105.80                                                                                                                                          RETAINING WALL - CONCRETE SLEEPER
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     BW 105.42                                        TW 105.40
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      BW 104.13                                                                                         RETAINING WALL - GROUTED ROCK
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        RETAINING WALL - BLOCK
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        RETAINING WALL - LANDSCAPE

                                                                                                                                                                               107                                                                                                                                106
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         CUT 0 - 0.5m
                                                                                                                                                                                 C
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         CUT 0.5 - 1.0m
                                                                                                                                                                                212
                                                                                                                                                                                                                                                                                                                 PROPOSED DWELLINGS                                                                                                                              TW 105.80                                                  TW 105.44
                                                                                                                                                                                                                                                                                                                     FFL 105.95m                                                                                                                                 BW 105.42                                                  BW 104.53                                                                                    CUT 1.0 - 1.5m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          PUMP ROOM                                            104
                                                                                                                                                                                                                                                                                                                     BEL 105.75m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          FFL 105.78m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          BEL 105.58m                                                                                                                    CUT 1.5 - 2.0m

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         CUT 2.0 - 2.5m

                                                                                                                                                                                                                   TW 108.77                                                                                                                                                                                                                                                                                                                                                                                             CUT 2.5 - 3.0m
                                                                                                                                                                                                                   BW 105.77                                  BH01
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         CUT 3.0 - 3.5m
                                                                                                                                                                                     108




                                                                                                                                                                                                                                                                                                                               107




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            10
                                                                                                                                                                                                                                                                                                                                                   2




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         CUT 3.5 - 4.0m
                                                                                                                                                                                                                                                                                                                                                SP348613
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         CUT 4.0 - 4.5m

                                                                                                                                                                                                                         TW 108.77                                                                                                                                                                                                                                                                                                                                                                                       CUT 4.5 - 5.0m
                                                                                                                                                                                                                         BW 105.97                                                                                                                                                                                                  BH02
                                                                                                                                                                               TW 109.04




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        FILL 0 - 0.5m




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             5
                                                                                                                                                                               BW 108.85
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          10                                                                                                                                            FILL 0.5 - 1.0m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               6

                                                                                                                                                                                                  EX IL 110.48
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        FILL 1.0 - 1.5m
                                                                                                                                                                                                                                                                                                                                     10
                                                                                                                                                                                                                                                                                                                                       8
                                                                                                                                                                                                                                         109
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        FILL 1.5 - 2.0m

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        FILL 2.0 - 2.5m

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        FILL 2.5 - 3.0m

                                                                                                                                                                                                                                                                                                                                                PROPOSED CARPARK
                                                                                                                                                                                                                                                                                                                                                   FFL 105.73m
                                                                                                                                                                                                                                                                                                                                                   BEL 105.46m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 EARTHWORKS QUANTITIES

                                                                                                                                                                                 TW 110.68                                                                                                                                                                                                                                                                                                                                                                                                           TOP SOIL STRIP:    474m3
                                                                                                                                                                                                                   TW 109.80                                                                                                                                                                                                                                                                                                                                                106                      EARTHWORKS CUT:    -4388m3
                                                                                                                                                                                 BW 109.95
                                                                                                                                                                                                                   BW 108.85                                                                                                                                                                                                                                                                                                                                                                         EARTHWORKS FILL:   528m3
                                                                                                                                                                                                                                                                     110                                                                                                                                                                                                                                                                                                                             BALANCE:           -3,860m3

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 NOTES:




                                                                                                                                                                                                                                                                                                                                                                                                                                                                       10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 1. ALL VOLUMES INDICATED ARE SOLID VOLUMES.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           TW 107.20                                                                             2. ASSUMED TOP SOIL STRIP 150mm THICK.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           BW 105.67                                                                             3. EARTHWORKS QUANTITIES BASED ON COMPARISON BETWEEN
                                                                                                                                                                                 11




                                                                                                                                                                                D                                                                                                                                                                                                                                                                                                                                                                                                                   SUBGRADE SURFACE AND STRIPPED SURVEY SURFACE.
                                                                                                                                                                                   1




                                                                                                                                                                               212
                                                                                                                                                                                                                                                                                                                                                                           10
                                          Filename: C:\PROJECTS\240444 - SOCIAL HOUSING - 62 LAKE MACDONALD DRIVE, COOROY\3.0 CAD\DRAWINGS\OPW\240444-OPW-C-200.DWG




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                NOTES:
                                                                                                                                                                                                                                                                                                                                                                               9




                                                                                                                                                                                                                                                     BH03                                                                    PROPOSED DWELLINGS
                                                                                                                                                                                                                                                                                                                                 FFL 108.95m                                                                                                                                                                                                                                                    1. FOR GENERAL & EARTHWORKS NOTES REFER DRG C-011.
                                                                                                                                                                                                                          TW 108.95                                                                                                                                                                                                                                                                        TW 108.95
                                                                                                                                                                                                                                                                                                                                 BEL 108.75m                                                                                                                                                                                                                                                    2. FOR EROSION & SEDIMENT CONTROL NOTES & DETAILS REFER DRG C-231.
                                                                                                                                                                                                                          BW 105.97                                                                                                                                                                                                                                                                        BW 105.72                                                                            3. RETAINING WALLS TO BE DESIGNED BY OTHERS/STRUCTURAL ENGINEER.
                                                                                                                                                                                                                   TW 109.80
                                                                                                                                                                                                                   BW 108.85




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              107
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          107
                                                                                                                                                                                                                                                                                                                                                                                                                                                               10




                                                                                                                                                                                     TW 112.52
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 8




                                                                                                                                                                                     BW 109.95                                                                                                                                                                                             TW 109.80
                                                                                                                                                                                                                                                       TW 109.80
                                                                                                                                                                                                                                                                                                                                                                                           BW 108.85
                                                                                                                                                                                                                                                       BW 108.85
Last Plotted: 2026-04-24 9:22 AM




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ACCESS RAMP TO HAVE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    WALLS BUILT IN WITH FORM
                                                                                                                                                                                                                                                                                                                       11
                                                                                                                                                                                                                                                                                                                         1




                                                                                                                                                                                                    EX IL 112.47                                                           11
                                                                                                                                                                                                                                                                              2
Last saved by: JACKHARRISON(2026-04-24)




                                                                                                                                                                                                                                                                                                                   111




                                                                                                                                                                                                                                                                                                                                                              110




                                                                                                                                                                                                                                                                                                                                                                                                 109




                                                                                                                                                                                                                                                                                                                                                                                                                                                                         108




                                                                                                                                                                                                            113                                TW 112.78
                                                                                                                                                                                                                          A
                                                                                                                                                                                                                                               BW 109.94                                                                                                                       TW 109.99                     B
                                                                                                                                                                                                                         211                                                                                                                                                   BW 109.95
                                                                                                                                                                                                                                                                                                                                                                                                            211
                                                                                                                                                                                                                                                                                                                                                                         11
                                                                                                                                                                                                                                                                                                                                                                           0




                                                                                                                                                                                                                                                       North Point          Scale                                                Horiz. Datum        Client                                    Consultant                                                                                     Project                                                                           Drawing
                                                                                                                                                                                                                                                                                                                                   LOCAL                                                                                                                                                                                                             Drawn           JH                                                                        Project No.        Drawing No.           Rev No.
                                                                                                                                                                                                                                                                                                                                                                      COAST2BAY                                                                                                                               SOCIAL HOUSING                                                                           EARTHWORKS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Design          JH
                                                                                                                                                                                                                                                                                                                                                                    HOUSING GROUP                                                                                                                       OPERATIONAL WORKS - CIVIL                                                                         PLAN
                                                                                                                                                                       C MINOR UPDATE TO SET                                   24.04.26 LS
                                                                                                                                                                                                                                                                                  0m
                                                                                                                                                                                                                                                                                  A1 1:125
                                                                                                                                                                                                                                                                                                  3.125         6.25
                                                                                                                                                                                                                                                                                                                                 Vert. Datum
                                                                                                                                                                                                                                                                                                                                    AHD
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         62 LAKE MCDONALD DRIVE,                     Check           LS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                240444           OPW-C-201               C
                                                                                                                                                                       B FOR TENDER                                            16.04.26 LS                                                                                           RL Datum                                                                                                    CIVIL | STRUCTURAL | GEOTECHNICAL                           COOROY, QLD, 4563                       Approved                        Approved Date       Signed                                                                 Sheet
                                                                                                                                                                       A FOR APPROVAL
                                                                                                                                                                      Rev           Revision Description
                                                                                                                                                                                                                               09.04.26 LS
                                                                                                                                                                                                                                 Date Approved
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     LACHLAN SWANN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     RPEQ    21223
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     16.04.26                                              Status   FOR TENDER
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Size     A1