Attachment 2 -1856-SW01_SW30

                                    ROAD C                                  ROAD C
                                                                                                                                                                                                                                          ROAD C




                                                                                                                                PROVIDE BARRIER KERB (B2 TYPE) WITH




                                                                                                                                                                                                                                                                                                                                                                                      BOUNDARY
      NEW                                                                                                                       400mm CUT OUT'S TO CHANNEL ROAD C
                        DN3                                                                                                     RUN-OFF INTO BIO-RETENTION BASIN
     IL5.                         75 R
          8     5                      CP
                                          SW
                                                                                                                                                                                                                                                                                          0.25m         1m            0.25m
                                                                                                                                 FOR ROAD C BIORETENTION
                                                                                IL6.                                             BASIN AREA=15m2
                                                                                    00

                                                              B                                1
                                                          SW20
                                                                                              15
                                                                                                                                                                                                                                                                                                                                  NEW FOOTPATH

                                    NEW                                                                                                                                                                                                                                                                   <1:4
                                          DN1                                                                    B                                                                                                                                                                           BIO BASIN RL7.56
                                             50 u                                                            SW20
                                                       PVC
                                                              SN8




                                                                                                                                                                                                                                                                                                                        0.9m
                                                                                                                                                                                                                                                                            FILTER IL6.66




                                                                                                                                                                                                                                                           100-150Ø SLOTTED PVC DRAINS CONNECT
                                                                                                                                                                                                                                                                   INTO GRATED PIT. GRADE AT 0.5%



                                         BIO-RETENTION BASIN 2 - DETAIL PLAN                                                                                                                                                                                       BIO-RETENTION BASIN 2 - SECTION B
                                                                    SCALE 1:250 (A3)                                                                                                                                                                                                          SCALE 1:50 (A3)




                                                      1.00m
                                                                                600x900 RC PRECAST
 0.3m                                                                           STORMWATER INLET PIT
                                         0.3m




 EXTENDED                                                                       WITH RAISED GRATE;
 DETENTION                                                                      REFER TO DETAIL

                                                                                FILTER MEDIA SL7.56
                    DEPTH: 0.9m




                                                                                0.6m DEEP FILTER MEDIA LAYER

                                                                                0.1m DEEP TRANSITION LAYER
                                                                                0.2m DEEP DRAINAGE LAYER                                                                                                        PROVIDE LOCKING                    C.I. CAP TO EXTEND
                                                                                                                                                                                                                FUNCTION OR SECURE                 APPROX. 150mm ABOVE
                                   0.5% (MIN)                                                                                                                                                                   CAP WITH SCREWS                    BASIN SURFACE
DRAINAGE PIPES                    BASE SLOPE
                                                                                OUTLET PIPE DN375
                                      (TYP)
                                                                                IL6.00

                                                                                                                                                                                                                                                        SUBSOIL DRAIN CLEANOUT - PVC PIPE
           BIO-RETENTION BASIN 2 - INLET                                                                                                                                                                                                                (NON SLOTTED) AND CONNECTOR                                                                             TEMPORARY TURF
                                                NOT TO SCALE                                                                                                                                                                                            CLEANOUTS AT HEAD OF SUBSOIL
                                                                                                                                                                                                                  BELOW.
                                                                                                                                                                                                                                                        DRAIN

                                                                                                                                                                                                                                                                                                                                            50mm TOP SOIL

                                                                                                                                                                                                                                                                                                                                            GOETEXTILE FABRIC
                                                                                                                                                                                                                                                                                                                                            WRAPPED OVER COMPLETE
                                                                                                                                                                                                                                                                                                                                            FILTER MEDIA
                                                                                                                                                                                                                      CLEANOUT POINT DETAILS
                                                                                                                                                                                                                      NOT TO SCALE                                                                                                         BIORETENTION BASIN
                                                                                                                                                                                                                      UNDER-DRAIN: SLOTTED RIGID PIPE TO AS2439.1 OR                                                                       REFER TO TYPICAL
                                                                                                                                                                                                                      APPROVED EQUIVALENT, 0.5% MIN. GRADE. DIA TYPICALLY                                                                  CROSS SECTION.

                                                                                                                                                                                                                      PIPE JOINTS SHALL BE GLUED USING PLUMBING CEMENT.
                                                                                                                                                                                                                      FILTER SOCKS NOT TO BE USED. UNDER-DRAINAGE PIPES
                                                                                                                                                                                                                      SHALL BE SEALED INTO PITS USING GROUT OR APPROVED
                                                                                                                                                                                                                      WATERTIGHT SEAL.
                                                                                                                                                                                                                                                                                                                                                                       TEMPORARY COVER DETAIL
                                                                                                                                                                                                                                                                                                                                                                       NOT TO SCALE
                                                                                                                                                                                                                                                                                                                       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:   20   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
                                                                                                                                                                                                                                                                                                                      BIO-RETENTION BASIN LAYOUT & DETAIL PLAN                                    SW20                   B
                                                                                                       CL
                                                                                                                     This drawing is not to be copied or amended without written permission from                                                          a PO Box 899, Maroochydore,4558                             SHEET 2 OF 6 'ROAD C'
                                                                                   DATE               13-09-19       Barlow Shelley Consulting Engineers