23-0262- ESC DRAWINGS REVB red

                                                                                INSTALL SPACERS (PVC PIPE                                                                                                                                                                                                         RETURNS PLACED AT 20m MAX SPACING IF FENCE IS LOCATED ALONG
                                                                                                                                                                                                                             FLOW CONTROL BERM
              SIDE INLET                                                        OR SANDBAGS) IF REQUIRED                                                                                                                                                                                                                    CONTOUR. OTHERWISE 5 TO 10 m DEPENDING ON SLOPE/
                                                                                                                                                                                                                             INSTALLED IF PAD RECEIVES
           REMAINS OPEN                                                         TO MAINTAIN OPENING
                                                                                                                                                                                                                             RUNOFF FROM SITE.
                                                                                                                                                                                                                                                                                                                                                                                                                             1.5
                                                                                                                                                                                                                                                                                                                                                                              (m          ax)                                      m(
                                                                                                                                                                                                                                                                                                                                                                                                                                       min
                                                                                                                               50-75mm
                                                                                                                                                                                                                                                                                                                                                                         20 m                                                              )
                                                                                                                         CRUSHED ROCK




 GEOTEXTILE FILTER SOCK                                        GULLY GRATE WRAPPED                                                                                                                                                                                                                LAND SLOPE
                                                               IN NON-WOVEN FILTER
                                                               FABRIC (MINIMUM BIDIM
                                                                                                                                                                                                                                                                                                                             )
                                                               A34 OR EQUIVALENT                                                                                                                                                                                                                                    (max
                                                                                                                                                                                                                                                                                                               2m
                                  GEOTEXTILE FILTER SOCK




                                                                                                                                                                                                        GEOTEXTILE FILTER
                                                                                                                                                        UP-SLOPE RUNOFF DIRECTED                        CLOTH MANDATORY ON
                                  GULLY GRATE WRAPPED                                                                                                                                                   CLAYEY SOILS.
                                                                                                                                                        TO APPROPRIATE TRAP
                                  IN NON-WOVEN FILTER
                                  FABRIC (MINIMUM BIDIM
                                  A34 OR EQUIVALENT

                                                                                                                                                                                         3 m (min)
                                                                                                                                                                                                                                                                                                                                          SEDIMENT FENCE TYPICAL INSTALLATION
                               SAG INLET SEDIMENT TRAP
                                                                                                                                                                                                                                                                                     SEDIMENT FENCE FOLLOWS
                                                                                                                                                                                                                                                                                     CONTOURS TO MAXIMISE
                                                                                                                                                                                                                                                                                     PONDING BEHIND.

    MAINTENANCE:                                                                                                                                                                                                                                                                                                                                                                             SECURE FABRIC




                                                                                                                                                                           15 m (min)
                                                                                                                                                                                                                                                                                                                                                                                             TO BACK OF POST
    · INSPECT ALL SEDIMENT TRAPS DAILY AND IMMEDIATELY AFTER RUNOFF-PRODUCING RAINFALL.                                                                                                                                      LAND SLOPE
       MAKE REPAIRS AS NEEDED.
                                                                                                                                                                                                                                                                                                                                                                                                        MAXIMISE PONDING SURFACE
    · REMOVE COLLECTED SEDIMENT AND DISPOSE OF IN A SUITABLE MANNER THAT WILL NOT                                                                                                                                                                                                                                                                                                                       AREA BEHIND SEDIMENT FENCE
      CAUSE AN EROSION OR POLLUTION HAZARD.                                                                                                                                                                                                                                                                                                                                      FLOW
                                                                                                                                                                                                                        DIRECT RUNOFF FROM                                                                                                                                                              TO ALLOW TIME FOR PARTICLES
    · ENSURE SEDIMENT DOES NOT ENTER STORMWATER DRAIN DURING DE-SILTING OPERATIONS                                                                                                                                                                                                                                                                                                                      TO SETTLE.
                                                                                                                                                                                                                        DIVERSION BERM INTO                                                                       ALLOW TREATED RUNOFF TO
      AND MAINTENANCE OF THE TRAP.
                                                                                                                                                                                                                        SEDIMENT FENCE OR OTHER                                                                     SHEETFLOW DOWN SLOPE.
    · SEDIMENT ON THE ROAD SHALL BE REMOVED IMMEDIATELY IF IT REPRESENTS A SAFETY
      HAZARD.                                                                                                                                                                                                           SEDIMENT CONTROL.

    REMOVAL:                                                                                                                                                                                                                                                                                         SILT (<0.02mm) AND EVEN
                                                                                                                                                               SF                                                       SF
                                                                                                                                                                                                                                  MAKE SAFE FOR
                                                                                                                                                                                                                                                                                                    SMALLER CLAY PARTICLES                                                                            COARSE SEDIMENT PARTICLES
    · WHEN THE UP-SLOPE DRAINAGE AREA HAS BEEN STABILISED, REMOVE ALL MATERIALS                                                               VERGE                                                                           PEDESTRIAN TRAFFIC                                                           REMAIN IN RUNOFF
       INCLUDING DEPOSITED SEDIMENT AND DISPOSE OF IN A SUITABLE MANNER.                                                                                                                                                                                                                                                                                                                              SETTLE BEHIND FENCE.
                                                                                                                                                                                                                                                                                                                    BACKFILL OVER FABRIC
                                                                                                                                                                                        ROADWAY


                                                                                                                                                                                                                                                                                                                                                 ANCHORING OF SEDIMENT FENCE
                                                                                                                                                                                STABILISED ENTRY / EXIT
                                                                                                                                                                                                                                                                                                                   NOTES:

                                                                                                                                                                                                                                                                                                                   · ONLY SUITABLE FOR SHEET FLOW. SEDIMENT FENCE TO BE INSTALLED ALONG A LINE OF
                                                                                                                                                                                                                                                                                                                      CONSTANT GROUND EXCAVATION WHERE PRACTICAL.
                                                                                                                                                         0.45m (min)                                                                                                                                               · IF CONCENTRATED FLOW EXISTS, INSTALL U-SHAPED SEDIMENT TRAP INSTEAD.
                                                                                                                                                                                                                                                                                                                   · BOTH ENDS OF THE SEDIMENT FENCE TO EXTEND UP THE SLOPE AT LEAST 1.5 m.
                                                                                                                             ONE OR MORE LAYERS OF HEAVY
                                                                                              SURFACE                        DUTY FILTER CLOTH. REFER TABLE.
                                                                                                                                                                                                                                                                                                                   · MINIMUM 4 STAPES OR TIE WIRES PER STAKE
                                              MAXIMISE PONDING SURFACE AREA                   AREA (As).                     HEIGHT AND WIDTH OF FILTER
                                             BEHIND ROCK FILTER DAM TO ALLOW                  REFER TABLE                    CLOTH DETERMINE FLOWRATE AND
                                                TIME FOR PARTICLES TO SETTLE.                                                PONDING SURFACE AREA BEHIND.                               CREST                 ARMOUR ROCK
                                                                                                                                                                                                              225 mm (min)
                                                                                                                                                                                                              FOR HIGH




                                                                                                                                   ONE OR MORE LAYERS OF
                                       REFER TO LEVEL                                               SURFACE                        DUTY FILTER CLOTH. REFE
                                                   MAXIMISE PONDING SURFACE AREA
                                      SPREADER DETAIL                                               AREA (As).                     HEIGHT AND WIDTH OF FILT
                                                  BEHIND ROCK FILTER DAM TO ALLOW
                                              SECTION                           FLOW DIRECTION      REFER TABLE                    CLOTH DETERMINE FLOWR
                                                      TIME FOR PARTICLES TO SETTLE.                                                PONDING SURFACE AREA B


                           AS SHOWN                                                                               GEOTEXTILE LINING TO CONTINUE                                                                                                                                                                                  0.3
                                                                                                                                                                                                                                                                                                                                 0.5m HIGH BUND WITH
                                                                                                                  UNDER CONCRETE BEAM                                                                                                                                                                                                1 IN 2 SIDE SLOPES                                                                            LINE FLOWPATH WITH
                                                                                                                                                                                                                                                                                                                                                                                                                                   JUTE MAT, COIR MAT,
                                                                                                                                                                                                                                                                                                                                                                                                                                   GEOTEXTILE OR
                                                                                                                                                                                                                                                                                                                                                                                                                                   HEAVY APPLICATION
                      N2                                                           BLACK PLASTIC                  1 IN                                                                                      AS SHOWN
                    1I                                                                                                   2                                                                                                                   90X45 SOLID TIMBER EMBEDDED INTO CONCRETE BEAM.
                                                                                                                                                                                                                                                                                                                                                                                                1:2                                OF SOIL BINDER




                                                                                                                                                                                                                                                                                                                                                                         0.5m
                                                                                    UNDERLAY TO
                                                                                                                                                                                                                                                                                                                                                            1:2




                                                                                                                                                                                                                                                                                                                                                                         0.3m
                                                                  FILL                                                                                                                                                                       TIMBER TO BE SET 25mm PROUD OF CONCRETE. MAXIMUM
                                                                                REDUCE SCOUR ON                                                                                                                                              DROP 50mm TO PREVENT BREAKING UP FLOC
                                                                                   DOWN BATTER.
                                                                                                                                                                                                     0.2m




                                                                                                                                                                                                                                                      300 WIDE (25 MPa)
                                                                                                                                                                                                                                                      CONCRETE BEAM

                                                LEVEL SPREADER SECTION                                                                                                                          LEVEL SPREADER DETAIL SECTION                                                                                                                                        DIVERSION BERM - TYPICAL DETAIL
POOL NOODLE

                                                                                                                                                                                                                                                                                                                    CLIENT                                                                 PROJECT
                                                                                                                                                                                                                                                                                         COPYRIGHT C                             INTEGRAL CONSTRUCTION                                                         NOOSA HEALTH PRECINCT
                                                                                                                                                                                                                                                                                     TOPO GROUP PTY LTD
                                                                                                                                                                                                                                                                                                                    DRAWN                   DESIGNED              DATE                     DRAWING TITLE
                                               B       UPDATES TO BASIN SIZE AND LOCATION                                                      TB              29/02/2024
                                                                                                                                                                                                                                                   ISSUED FOR USE
                                                                                                                                                                                                                                                                             THIS DOCUMENT MAY NOT BE COPIED OR              PG                        TB          29/02/2024                           EROSION AND SEDIMENT CONTROL PLAN
                                                                                                                                                                                                                                                                             TRANSMITTED IN ANY FORM OR BY ANY
                                               A       ORIGINAL ISSUE                                                                          KR              10/10/2023                                                                                                    MEANS IN PART OR IN WHOLE WITHOUT
                                                                                                                                                                                                                                                                                                                    RPEQ / SIGNATURE (IF REQUIRED)                                                             STANDARD DRAWINGS
                                                                                                                                                                                                                   A3                                                        THE WRITTEN CONSENT OF TOPO GROUP                                                                             PROJECT No                     DRAWING No                     REVISION
                                            REVISION   DESCRIPTION                                                                       APPROVED BY                DATE                                                                                                                   PTY LTD.                                                                         CPESC 6,374                 23-0262                        D08                    A
                                                                                                                                                                                                                                                                                                                                                                                                                                                              B