Attachment 2 -1856-SW01_SW30

                                          FOR ROAD C BIORETENTION
                                                  BASIN AREA=15m2


                                                                                                                                                                                                                                                                                                                                                                                              ROAD C

                         PROVIDE BARRIER KERB (B2
                        TYPE) WITH 400mm CUT OUT'S
                       TO CHANNEL ROAD C RUN-OFF




                                                                                                                                                                                                                                           BOUNDARY
                          INTO BIO-RETENTION BASIN                                                     ROAD C

                                          C                                                                                                                ROAD C
                                        SW21                                                                                                                                                                                                                                                                              0.25m                 1m      0.25m
                                                                           10
                                                                           5
                                                                                               C
                                                         IL6.                                SW21
                                                             00
                                                IL5.                   5
                                                     8   2                                                 1
                                                                  37
                                        IL5.                     N
                                                75             D                                          15                                                                                                                                                                                  NEW FOOTPATH
                                                             IL5.                                                                                                                                                                                                                                                                  1:4>
                                                                  85                        NEW
                                                     9                                            DN3
                                                                                                      7
                                                                                                                                                                                                                                                                                                                                          BIO BASIN RL7.56
                                                                                                        5 RC
                                                     5                                                         P SW
                                    0




                                                                                                                                                                                                                                                                                                                                   0.9m
                                  45
                               N
                              D


                                                                                                                                                   IL6.                                                                                                                                                                                                  FILTER IL6.66
                                                                                                                                                          00                   1
                                                                                                                                                                              15
                                                                                                                                                                                                                                                                                                   100-150Ø SLOTTED PVC DRAINS CONNECT
                                                                                                                                                                                                                                                                                                           INTO GRATED PIT. GRADE AT 0.5%


                                                                                                                                                                                                                                                                               BIO-RETENTION BASIN 3 - SECTION C
                                                                                                                                                                                                                                                                                                          SCALE 1:50 (A3)

                                         BIO-RETENTION BASIN 3 - DETAIL PLAN
                                                                                SCALE 1:250 (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                                                                                                                     PROVIDE LOCKING                           C.I. CAP TO EXTEND
                                                                                            0.2m DEEP DRAINAGE LAYER                                                                                                                       FUNCTION OR SECURE                        APPROX. 150mm ABOVE
                                                                                                                                                                                                                                           CAP WITH SCREWS                           BASIN SURFACE
                               0.5% (MIN)
DRAINAGE PIPES                BASE SLOPE
                                                                                            OUTLET PIPE DN375
                                  (TYP)
                                                                                            IL6.00
                                                                                                                                                                                                                                                                                            SUBSOIL DRAIN CLEANOUT - PVC PIPE
           BIO-RETENTION BASIN 3 - 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:   21   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                               SW21                   B
                                                                                                                   CL
                                                                                                                             This drawing is not to be copied or amended without written permission from                                                              a PO Box 899, Maroochydore,4558                             SHEET 3 OF 6 'ROAD C'
                                                                                              DATE                13-09-19   Barlow Shelley Consulting Engineers