Attachment D - Stormwater Management Plan · 132008.175.04

                                                                                                     CONSERVATION AREA




                                                                                                                                   POSCWP BOUNDARY
                                                                                                                                                                                                EXISTING WALL/EARTH BUND
                                                                                                                                                                                                HEIGHT VARIES
                                                                                                                                                                                                RL9.25 MIN                                                                      900sq TYPE B GALVANISED                                         RL9.25
                                                                                                                                                                                                                                                                                GRATE FIX WITH 2/M12 S/S
                                                                                                                                                                                                                                                                                BOLTS.

                                                                                                                                                                                                                       1                                       RL8.85
                                                                                                                                                                                                                                                                                                       RL8.75                               1




                                                                                                                                                                                                                                                                                             300 100
                                                                                                                                                                                                                            2                                                                                                           2
                                                                                                                                                                                                                                                      100


                                                                                                                                                                                                                                                                                                                              CONVERTOR SLAB & RISER TO
                                                                                                           EXISTING RETAINING WALL                                                                                                                                                                                            MANUFACTURERS SPEC.




                                                                                                                                                                     STEP IRONS IN ACCORDANCE                                                                           1800 DIA RCP (2)
                                                                                                                                                                     WITH AUSTRALIAN STANDARDS
                                                                                                                                                                                                                                                                                                                300Ø HDPE BALANCE




                                                                                                                                                                                                                                                            2400
                                                                                                                                                                                                                                                                                                                PIPE LAID FLAT


                                                                                                                                                                                                                                                                        REMOVABLE BIDIM A14
                                                                                                                                                                                                                                                                        GEOFABRIC FILTER.




                                                                                                                                                                                                                                                                                               1000
                                                                                                                                                                                                                                                                        WEIGHT WITH ROCK
                                                                                                                                                                                                                                                                        SPALLS.
                                                                                                                HEIGHT VARIES                                                                                   100
                                                                                                                RL6.2 TO RL9.25
                                                                                                                                                                                                                                                                                                                   IL 5.85
                                                                                                                                                                                                                300




                                                                                                                                                                                                                                                                                  75mm BASALT ROCKSPALLS
                                                                                                                                                                                                                       CLEAN COARSE SAND FILTER                                   WRAPPED IN BIDIM A14
                                                                                                                                                                                                                                                                                  GEOFABRIC

                                                                                                                                                                                                                                            RAPID INFILTRATION PIT
                                                                                                                                                                                                                                               L9 (SOUTH) 6 OFF




NOTE: ONLY DRAWINGS MARKED "FOR CONSTRUCTION" AND BEARING AN ORIGINAL SIGNATURE SHALL BE USED FOR CONSTRUCTION Design:
                                                                                                               PURPOSES.
                                                                                                                       PBL                                                                                                                                                                             PROJECT:                                                          DRAWING TITLE:
                                                                                                                                                                                                                                                        Brah 101 pty ltd t/a Alta Projects
                                                                                                                  Drawn: PBL
                                                                                                                                                                                                                                                        A.B.N. 91 611 354 511                                                                                            PRELIMINARY RAPID INFILTRATION PIT DETAILS (RIP)
                                                                               FOR APPROVAL                        Date: JUNE 2021                                                                                                                      26 Memorial Avenue, Cotton Tree                PROPOSED RESIDENTIAL DEVELOPMENT LOT 9
                                                                                    NOT FOR CONSTRUCTION                                                                                                                                                PO Box 559, Cotton Tree, QLD, 4558                                                                                                                   Revision    Sheet
                                                                                                                Checked:. . . . . . . . . . .
                                                                                                                                                                                                                                                        Tel (07) 5475 4125 Fax (07) 5479 1607          at SERENITY CLOSE, NOOSA                                          DRAWING No:
                                                                                                                                                                                                                                                                                                                                                                                          A6107/21/L9/PD02     A        2 of
                                                                                   STEVEN HARRISON
                                                                                                                                                                                                                                                        Email: [email protected]
  A    23/08/2021   ISSUE FOR APPROVAL                           PBL    S.H.
                                                                               .......................
                                                                                   DIRECTOR APPROVAL                 Datum AHD
                                                                                                                                                                                                                                                        Web: http://www.alta.net.au                    for CAPE BOUVARD DEVELOPMENTS
 REV    DATE                             DESCRIPTION             BY    CHKD        RPEQ - 4784                        A1 SHEET SIZE                  FILENAME : a6107-21-L9-D02.dwg - DATE : 23/8/21 - 2:25pm - XREF's: H-Approved-SH; H-Checked-SH                                                                                                       Council Ref: