Attachment 2 -1856-SW01_SW30

                                                                                                                                                                                                                            CHASE OUTLET TO IL2.4 IN EXISTING
                                                                                                                                                                                                                              GULLY & PROVIDE ROCK & PRESS
                                                                                                                                                                                                                             ROCK INTO INVERT OF DRAIN WITH
                                                                                                                                                                                                                                  EXCAVATOR BUCKET. PLACE                                                                  PROVIDE FILL OVER NEW                 NATURAL SURFACE
                                                                                                                                                                                                                          GEOTEXTILE OVER THE ROCK & PIN AS                                                                     DN900 SW PIPE AS
                                                                                                                                                                                                                               DIRECTED BY SUPERINTENDENT                                                                               REQUIRED
                                                                                                                                                                                                                                                                              PROVIDE DN900 HEADWALL
                                                                                                                                                                                                                                                                                          SINGLE CELL
                                                                                                                                                                                                                                                                                                                                        CE
                                                                                                                                                                                                                                                                                                                                     RFA
                                                                                                                                                                                                                                                                                                                                 H SU
                                                                                                                                                                                                                                                                                                                            FINIS

                                                                 PROVIDE FILL OVER NEW
                                                                      DN900 SW PIPE AS
                                                                              REQUIRED                                                                                                                                                                                                                      1
                                                                                                                                                                                                                                     NATURAL SURFACE                                                                    FLOW
                                                                                                                                                                                                                                                                                                           19
                                                                                                                                                                                                                                                                                                IL2.5
                                                                                                                                                                                                                                                                               D50=200mm                            NEW DN900 RCP SW AT 0.12%
                                                                                                                                                                                                                                                                                   2.7mm
                                                                                                                                                                                                                                                                                                                    DATUM RL5.0
      PROVIDE CHILD PROOF
         SAFTEY GRILL WITH
       HORIZONTAL SPACING
      NOT EXCEEDING 150mm
                                                                                                                                                                                                                                                                                                        STORMWATER SYSTEM 19 - SECTION M
                                                                                                                                                                                                                                                                                                                                    SCALE 1:10 (A3)
                                                                                         W           M
                                                                                    CP S             SW30
                                                                                00 R
                                                1                          DN9
                                                                     NEW
                                               19

                                                                                                                                                                                                                                                                                                                                                         ENERGY DISSIPATER CALCULATION
                      M
                      SW30                                                                                                                                                                                                                                                                                                                               OUTLET VELOCITY = 1.0m/s
                                                                                                                                                                                                                                                                                                                                                         PIPE SIZE = DN900 RCP

                                                                                                                                                                                                                                                                                                                                                         L = 3D [D50 = 200mm]
                                                                                                                                                                                                                                                                                                                2.7m                                     ENERGY DISSIPATOR LENGTH = 3D x 0.900 = 2.7m

                                                    CHASE OUTLET TO IL5.3 IN EXISTING
                                                    GULLY & PROVIDE ROCK & PRESS
                                                    ROCK INTO INVERT OF DRAIN WITH                                                                                                                                                                                                                              5
                                                    EXCAVATOR BUCKET. PLACE                                                                                                                                                                                                                                         1
                                                    GEOTEXTILE OVER THE ROCK & PIN AS
                                                    DIRECTED BY SUPERINTENDENT




                                                                                                                                                                                                                                                                                    2.85m
                                                                                                                                                                                                                                                                                                                                         NEW DN900 RCP SW AT 0.12%




                                                                                                                                                                                                                                                                                            STORMWATER SYSTEM 19 - ENERGY DISSIPATER DETAIL
                                                              STORMWATER SYSTEM 19 - DETAIL PLAN                                                                                                                                                                                                                                       SCALE 1:10 (A3)
                                                                                         SCALE 1:250 (A3)


                                                                                                                                                                                                                                                                                                                PROJECT:                                                                    JOB NUMBER
REV DATE DESCRIPTION                                           BY     CHKD DRAWN
                                                                               I GDETAL
                                                                                      IS                                                  SCALE                                                        APPROVED                                                                                                 PROPOSED SUBDIVISION                                                             1856
 A   13-09-19   FOR APPROVAL                                    MM         CL                                                                                                                                                                                                                                   AT NOOSA CIVIC, WALTER HAY DRIVE
 B   24-08-20   REVISED STORMWATER ALIGNMENT                    MM         CL   DATUM           AHD                                                                                                                                                                                                                                                                                     SHEET:   30   OF   30
                                                                                                             0             2.5              5             7.5             10              12.5m
                                                                                                                                                                                                                                                                                                                FOR STOCKWELL PTY LTD
                                                                                DESIGN         MM                                                                                                     .................                                                                                                                                                                 DRAWING NUMBER      REV
                                                                                                                                                                                                                                                                                                                DRAWING TITLE:
                                                                                DRAWN          MM                                                                                                 Director: CAMERON LANDRETH
                                                                                                                                          SCALE 1:250 A3                                                                                           p 07 5443 8285                 ABN 89 215 591 077
                                                                                DESIGN CHECK                                                                                                            (RPEQ 19358)                               e [email protected]  w www.barlowshelley.com.au
                                                                                                                                                                                                                                                                                                                STORMWATER OUTLET DETAIL PLAN                                            SW30                   B
                                                                                                CL
                                                                                                            This drawing is not to be copied or amended without written permission from                                                            a PO Box 899, Maroochydore,4558                              SHEET 4 OF 4 [STRUCTURE 1/19]
                                                                                DATE           13-09-19     Barlow Shelley Consulting Engineers