Attachment 2 - 1856-Stormwater Rev. F

                                     ROAD C
                                                                                            ROAD C
                                                                                                                                                                                                                                           ROAD C                        0.2m 0.3m                              0.95m        0.5m




                                                                                                                                   12
                                                                                                                                 .6
                                                                                                                              L7
                                                                                                                          R
                                                                                                                         FP
                                                                                                                                                   PROVIDE BARRIER KERB (B1




                                                                                                                     W
       NEW                                                                                                                                         TYPE) WITH CUT-OUT AS SHOWN




                                                                                                                 E
                         DN3                                                                                                                       ON PLAN 1856-SW19




                                                                                                                 N




                                                                                                                                                                                                                                                                                         150mm EXTENDED DETENTION
     IL5.                          75 R
         8       5                     C   P SW


                                                                                                                                                    FOR ROAD C BIORETENTION
                                                                                                                                                                                                                                                                                                                        EXTENDED DETENTION
                                                                                           IL6.                                                     BASIN AREA=10m2
                                                                                               00                                                                                                                                                                                                                       WSL 7.37m (AHD)
                                                                                                                                                    SAG CH34.59 (KERB SAG) IL7.430




                                                                                                                                                                                                                                                      LIP RL7.47
                                                                  B
                                                                 SW20                                   1
                                                                                                                                              DN100 SLOTTED PVC                                                                                                                                                                                   NEW FOOTPATH
                                                                                                       15
                                                                                                                                              SUBSOIL PIPE                                                                                                                  1:2
                                                                                                                                                                                                                                                                                 >                                             :2
                                     NEW                                                                                                                                                                                                                                                                                    <1
                                              DN1                                                                                 B                                                                                                                                                                                         BIO BASIN RL7.22             NEW OD180 PE100 WM
                                                      50 u                                                                      SW20
                                                                PVC                                                                                                                                                                                                                                                                                      IL6.96
                                                                      SN8




                                                                                                                                                                                                                                                                          0.9m
                                                                                                             8



                                                                                                                                                                                                                                                                                                                            FILTER IL6.32
                                                                                                          .7
                                                                                                       L7
                                                                                                     R
                                                                                                  FP
                                                                                              W
                                                                                           E
                                                                                          N




                                                                                                                                                                                                                                                100Ø SLOTTED PVC DRAINS CONNECT                                                      1.6m
                                                                                                                                                                                                                                                    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)
                                                                                                                                                                                                                                                                                                                                                                                                                 PLACED LAYER/ROW OF 150MINUS ROCK ON
                                                                                          600x900 RC PRECAST                                                                                                                                                                                                                                                                                                     BIDUM A14 GEOFABRIC AT BASE OF CHUTE.
  0.150m                                                                                  STORMWATER INLET PIT                                                                                                                                                                                                                                                                150mm THICK GROUTED                WRAP GEOFAB UNDER CONCRETE SPILLWAY.
                                            0.15m




  EXTENDED                                                                                WITH RAISED GRATE;                                                                                                                                                        PLACED LAYER/ROW OF 150MINUS ROCK ON                                                                           STONE PITCHING                PLACED ROCK TO SIT ABOVE SPILLWAY FSL
  DETENTION                                                                               REFER TO DETAIL                                                                                                                                                            BIDUM A14 GEOFABRIC AT BASE OF CHUTE.
                                                                                                                                                                                                                                                                   WRAP GEOFAB UNDER CONCRETE SPILLWAY.
                                                                                          FILTER MEDIA SL7.22                                                                                                                                                       PLACED ROCK TO SIT ABOVE SPILLWAY FSL
                     DEPTH: 0.9m




                                                                                          0.6m DEEP FILTER MEDIA LAYER                                                                                                                                                               PROVIDE RAISED STONES                                                                                                      BIORETENTION BASIN
                                                                                                                                                                                                                                                                                     FOR ENERGY DISSIPATION
                                                                                          0.1m DEEP TRANSITION LAYER
                                                                                          0.2m DEEP DRAINAGE LAYER                                                                                                                                                    150mm THICK CONCRETE SL62
                                                                                                                                                                                                                                                                    REINFORCING, 50mm TOP COVER
                                    0.5% (MIN)                                                                                                                                                                                                                                                                                                                                                                                    1.0m CLEAR
 DRAINAGE PIPES                    BASE SLOPE
                                                                                          OUTLET PIPE DN375                              PROVIDE LOCKING                                                 C.I. CAP TO EXTEND
                                       (TYP)                                                                                             FUNCTION OR SECURE                                              APPROX. 150mm ABOVE
                                                                                          IL6.00
                                                                                                                                         CAP WITH SCREWS                                                 BASIN SURFACE
                                                                                                                                                                                                                                                                                                                                                                                                                                     R0.3 FLARE
            BIO-RETENTION BASIN 2 - INLET
                                                    NOT TO SCALE                                                                                                                                                                                                                                                             1:2
                                                                                                                                                                                                                                                                                                                                >                   :2
                                                                                                                                                                                                                  SUBSOIL DRAIN CLEANOUT - PVC PIPE                                                                                               <1
                                      TEMPORARY TURF                                                                                                                                                              (NON SLOTTED) AND CONNECTOR
                                                                                                                                                                                                                  CLEANOUTS AT HEAD OF SUBSOIL                                                                                                                                                                                  BACK KERB
                                                                                                                                             BELOW.
                                                                                                                                                                                                                  DRAIN

                                                                                                                                                                                                                                                                                                                                                                                150mm THICK CONCRETE SL62
50mm TOP SOIL
                                                                                                                                                                                                                                                                                                                                                                              REINFORCING, 50mm TOP COVER

GOETEXTILE FABRIC                                                                                                                                                                                                                                                                                                                                                                                   INVERT B1 BARRIER KERB & CHANNEL
WRAPPED OVER COMPLETE
FILTER MEDIA
                                                                                                                                                                                                                                                                                                                        BIDUM A14
                                                                                                                                                    CLEANOUT POINT DETAILS                                                                                                                                                                                                                                       1.0m
BIORETENTION BASIN                                                                                                                                  NOT TO SCALE
REFER TO TYPICAL                                                                                                                                    UNDER-DRAIN: SLOTTED RIGID PIPE TO AS2439.1 OR
                                                                                                                                                                                                                                                                                                                                                                                                               KERB LIP
CROSS SECTION.                                                                                                                                      APPROVED EQUIVALENT, 0.5% MIN. GRADE. DIA TYPICALLY
                                                                                                                                                                                                                                                                                                                               SECTION                                                                      PLAN
                                                                                                                                                    PIPE JOINTS SHALL BE GLUED USING PLUMBING CEMENT.
                                                                                                                                                    FILTER SOCKS NOT TO BE USED. UNDER-DRAINAGE PIPES
                                                                                                                                                                                                                                                                                                                    KERB OPENING DETAIL                                                              KERB OPENING DETAIL
                                                                                                                                                    SHALL BE SEALED INTO PITS USING GROUT OR APPROVED
                                                    TEMPORARY COVER DETAIL                                                                          WATERTIGHT SEAL.                                                                                                                                                                NTS                                                                                   NTS
                                                     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
 C
 D
      21-09-20
      16/10/20
                        REVISED FOR NOOSA COUNCIL DRAFT CONDITIONS
                        REVISED AS PER COUNCIL RFI [29/09/20]
                                                                             MM
                                                                             MM
                                                                                    CL
                                                                                    CL
                                                                                              DESIGN                     MM                                                                                                       .................                                                                                                                                                                                         DRAWING NUMBER      REV
                                                                                                                                                                                                                                                                                                                                                            DRAWING TITLE:
                                                                                              DRAWN                      MM                                                                                                   Director: CAMERON LANDRETH
 E    26-11-20          REVISED AS PER COUNCIL RFI [5-11-20]                 MM     CL                                                                                SCALE 1:250 A3                                                                                                   p 07 5443 8285                 ABN 89 215 591 077
 F   10-12-2020         AMENDED LINE 24 BIO BASIN MINOR CHANGES              DTB    DTB       DESIGN CHECK                                                                                                                          (RPEQ 19358)                                       e [email protected] w www.barlowshelley.com.au
                                                                                                                                                                                                                                                                                                                                                            BIO-RETENTION BASIN LAYOUT & DETAIL PLAN                                           SW20                 F
                                                                                                                         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