Reference Documents - 5 School Street, Pomona - MCU24/0165 & OPW24/0222

                                                                                                                                                                                                                                                                                                                                                                                                        POOL FENCE TO OR EQUIVALENT
                                                                                                                                                                                                                                                                                                                                                                                                        TO BIO-BASIN EDGE TYPICAL
                                                                                                                                                                                                                                                                                                VEHICLE BOLLARDS




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               RP BDY
                                                                                                                                                                                                                                                                                   DESIGN SURFACE
                                                                                                                                                                                                                                                                                                                                                                                               3.00
                                                                                                                                                                                                                                                                                       FALL                                     RL 90.47                                                                                                                                       FALL
                                                                                                                                                                                                                                                                                                                                                                                                  RL 90.13

                                                                                                                                                                                                                                                                                                                                                         RL 89.73




                                                                                                                                                                                                                                                                                                                                                                                                                                  1.14
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             EXISTING SURFACE
                                                                                                                                                                                                                                                                            INLET PIPE
                                                                                                                                                                                                                                                                                                                                                         RL 88.89


                                                                                                                                                                                                                                                                  CORE FILLED BLOCK RETAINING WALL                                           CONCRETE FOREBAY & ROCK                                                                                                  1.50
                                                                                                                                                                                                                                                                  TO BASIN WHERE SPECIFIED TYPICAL                                           GENERALLY IN ACCORDANCE WITH
                                                                                                                                                                                                                                                                                                                                             IPWEA STD DRG DS-075


                                                                                                                                                                                                                                                                                 RETAINING WALL DEPTH TO
                                                                                                                                                                                                                                                                                 EXTEND FOR FILTER MEDIA
                                                                                                                                                                                                                                                                                                                                                       SECTION                                 C
                                                                                                                                                                                                                                                                                                                                                       SCALE 1:50                              301

                                                                                                                                                                                                                                                                                                                                                                                                                                                EXISTING SEWER MAIN




                                                                                                                                                                                                                                                                                                                              MAKE GOOD ALL AREAS DISTERBED BY
                                                                                                                                                                                                                                                                                                                              CONSTRUCTION ACTIVITIES AS PER LANDSCAPE
                                                                                                                                                                                                                                                                                                                              DESIGN OTHERWISE TOPSOIL & TURF


                                                                                                                                                                                                                                                                                                                   INSTALL GROUTED RICK PROTECTION                                                                                                              GROUTED ROCK WEIR OVERFLOW                                                                                     DESIGN SURFACE




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  RP BDY
                                                                                                                                                                                                                                                                                                                   AROUND SIDES/BACK OF HEADWALL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    FALL
                                                                                                                                                                                  RIFLE STREET
                                                                                                                                                                                                                                                                                                                   1% AEP(CC) RL 90.30                                                                                                                           EXISTING SURFACE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              INLET

                                                                                                                                                                                                                                                                                                                     INSTALL FLAP GATE FOR
                                                                                                                                                                                                                                                                  CONTRACTOR TO MAKE GOOD                            BACKFLOW PREVENTION
                                                                                                                                                                                                                                                                  FOR ANY CHANNEL DISTURBANCE

                                                                                                                                                                                                                                                                                                                                                                                                                                                  0.4% MIN




                                                                                                                                                                                                                                                                                                                                                                                                                                         1.65
                                                                                                                                                                                                                                                                                    LOCALLY SHAPE OUTLET TO CHANNEL INVERT
                                                                                                                                                                                                                                                                                    INSTALL 300mm THICK ROCK PROTECTION,
                                                                                                                                                                                                                                                                                    d50 = 150mm OVER GEOTEXTILE MATERIAL



                                                                                                                                                                                                                                                                                                                                                           SECTION                                 D
                                                                                                                                                                                                                                                                                                                                                            SCALE 1:50                                                                                  EXISTING SEWER MAIN
                                                                                                                                                                                                                                                                                                                                                                                                  301




                                                                                                                                                                                                  900x900 FEILD INLET
                                                                                                                                                                                                                             SUBSOIL CLEAN OUT POINT                                                                                                                                                                                                            A
                                                                                                                                                                                EXTENDED DETENTION                                                                                                                                                                                                                                                                               900x900 GRATED INLET PIT
                                                                                                                                                                                DEPTH 300mm


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        INLET PIPE

                                                                                                                                                                             IMPERMEABLE LINER                                                                                                                                                                                                                                                                                                                                                                                                      CONCRETE PAVEMENT


                                                                                                                                                                                  500mm FILTER MEDIA
                                                                                                                                                                                                                                                                                                                                                                                     LOW FLOW
                                                                                                                                                                                                                                                                                                                                                                                     4EY (1IN3 MONTH) FLOW 42L/s
                                                                                                                                                                              100mm TRANSITION LAYER




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     0.15
                                                                                                                                                                               200mm DRAINAGE LAYER
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           LOW FLOW
                                           Filename: C:\PROJECTS\240628 - MUL RES - 5 SCHOOL STREET, POMONA\3.0 CAD\DRAWINGS\OPW\240628-OPW-C-402.DWG




                                                                                                                                                                                                                                                   OUTLET PIPE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          INTERNAL CONCRETE WEIR

                                                                                                                                                                                                                                                                                                                                                                                                        HIGH FLOW BYPASS
                                                                                                                                                                                                                               RIGID SLOTTED PIPES AT 0.5% FALL




                                                                                                                                                                               TYPICAL DETAIL - BIO-RETENTION FILTER MEDIA
   Last Plotted: 2025-03-09 6:19 PM




                                                                                                                                                                                                                         SCALE 1:25
                                                                                                                                                                                                                                                                                                                                                                                                                                                                A                                                          HIGH FLOW BYPASS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               SECTION A - A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       SCALE 1:25

                                                                                                                                                                       NOTE:                                                                                                                                                                                                                                                                                 DETAIL                   A
                                                                                                                                                                                                                                                                                                                                                                                                                                                             SCALE?
   Last saved by: JOSHLAVERS(2025-03-09)




                                                                                                                                                                       1.   BASIN BASE TO GRADE AT MIN 0.5%                                                                                                                                                                                                                                                                           -
                                                                                                                                                                       2.   BASINS TO BE CONSTRUCTED IN ACCORDANCE WITH IPWEA STD DRG WSUD 001-004
                                                                                                                                                                       3.   PLANTING IN ACCORDANCE WITH LANDSCAPE DRAWINGS AND SPECIFICATIONS
                                                                                                                                                                       4.   BIO-RETENTION TO BE IN ACCORDANCE WITH HEALTHY LAND & WATER
                                                                                                                                                                            BIO-RETENTION TECHNICAL DESIGN GUIDELINES (OCT 2014)                                                                                                                                                                                                                                                                                                                               NOTES:
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               1.   FOR GENERAL & ROADWORKS/DRIVEWAY NOTES REFER DRG C-011.



                                                                                                                                                                                                                         North Point       Scale                  Horiz. Datum         Client                                  Consultant                                                                                     Project                                                                                        Drawing
                                                                                                                                                                                                                                                                    LOCAL                                                                                                                                                                                                                      Drawn           JCL                                                                             Project No.          Drawing No.           Rev No.
                                                                                                                                                                                                                                                                                                ROWAN ANDERSON                                                                                                                  MULTI RESIDENTIAL DEVELOPMENT                                                                               BIO-RETENTION BASIN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               Design
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               JCL
                                                                                                                                                                                                                                                                  Vert. Datum                                                                                                                                                     OPPERATIONAL WORKS - CIVIL                                                                                SECTIONS & DETAILS                                  240628             OPW-C-402
                                                                                                                                                                                                                                                                     AHD
                                                                                                                                                                                                                                                                                                                                                                                                                                       5 SCHOOL STREET                                         Check           GM
                                                                                                                                                         B IR RESPONSE                                  4.03.25 LS                                                 RL Datum                                                                                                                                                            POMONA, QLD, 4568                                        Approved                          Approved Date       Signed                                                                      Sheet
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           A1
                                                                                                                                                                                                                                                                                                                                                                                 CIVIL | STRUCTURAL | GEOTECHNICAL
                                                                                                                                                         A FOR APPROVAL                                10.12.24 LS                                                                                                             COPYRIGHT © All rights reserved.
                                                                                                                                                                                                                                                                                                                                                                                 SUNSHINE COAST | BRISBANE | GOLD COAST                                                                         LACHLAN SWANN                     21.11.24                                                 Status   FOR APPROVAL
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Document Set ID: 23679130
Version: 1, Version Date: 08/04/2025