Attachment D - Stormwater Management Plan · 132008.175.04

                                                 EROSION & SEDIMENT CONTROL MANAGEMENT PLAN

                                                                    Comply with all statutory regulations and maintain the during earthworks        Refer Best Practice Erosion and
                                           Objective / Target       construction. Comply with the Major Erosion and Sediment Control Plan          Sediment Control Manual - Section
                                                                          by ALTA PROJECTS to control erosion and sediment flows.                             5 checklist
                                                                                                                                                                                                                                                                                                                                                                                                                                3.0m
                                                                                                                                                                                                                   SILT FENCE BY                          SEDIMENT FENCE                     LENGTH AS REQUIRED                                                                                            1.5m                              1.5m




                                                                                                                                                                                                                                                                                                                            MAX.
                                                                      Site foreman to identify and check direction of stormwater flows as                                                                          GEOFABRICS




                                                                                                                                                                                                                                                                                                                            700
                                                                                                                                                                                                                                                          BY GEOFABRICS
                                                                    shown on plan. Provide barriers and other measures shown on plan and                 Utilise B.P.& S.C. Manual




                                                                                                                                                                                                                                                                                                                                                                                                                        0.5m
                                                                                                                                                                                                                                                                                                                                                                                                                        MAX
                                         Management Strategy
                                                                           within council guidelines to prevent stormwater flows over                   Inspection Form Section 7
                                                                             embankments and minimise sediments into gully pits.                                                                                                                                            N.S.L.                                                  N.S.L.
                                                                                                                                                                                                                          N.S.L.
                                                                                                                                                                                                                                                                                                                                200 MIN                                                            3 MAX                                          3 MAX   BIDIM A14 GEOFABRIC
                                                                                                                                                                                                                         200 MIN
                                                                                                                                                                                                                                                                                                                                                                                                           1                                  1
                                                                    Implement and maintain control measures identified on the Erosion and              Utilise Section 7 - B.P.& S.C.                                                                                            POSTS AT 3m CENTRES WITH WIRE
                                             Task / Actions                                                                                                                                                                        SECTION                                       MESH BACKING or 2m WITHOUT. ALL
                                                                                          Sediment Control Plans.                                             Manual checklist                                                                                                                                                                                                                      TYPICAL SWALE DETAIL
                                                                                                                                                                                                                                                                                 POSTS DRIVEN 600mm INTO GROUND.
                                                                                                                                                                                                                                                                                                                                                                                                                                NTS

                                                                                                                                                                                                                                                       PERIMETER SILT FENCE
                                                                      Site foreman to check for erosion and sediment flows at the base of                                                                                                                                             SCALE 1:50
                                                                                                                                                       Utilise Section 7 - B.P.& S.C.
                                         Performance Indicators       embankments after rain. Check that all sediment fences and check
                                                                                                                                                              Manual checklist                                                              SEDIMENT FENCES SHALL BE CONSTRUCTED WITH RETURNS AT
                                                                                dams are working correctly during rain events.
                                                                                                                                                                                                                                            INTERVALS IN ACCORDANCE WITH "IECA BEST PRACTICE EROSION
                                                                                                                                                                                                                                            CONTROL MANUAL" AND MAXIMUM 20m SPACINGS FOR FENCES
                                                                                                                                                                                                                                            ALONG CONTOURS AND 10m FOR ON-GRADE.
                                                                    Inspection of all control structures shall be undertaken prior to expected
                                                                      rainfall events and at least twice weekly. All minor structures such as            Refer drawing ESC01 for
                                         Frequency / Deadline
                                                                     windrows, sediment fences etc, shall be inspected at the completion of                     frequency
                                                                                                      each day.



                                                                                                                                                                                                                                                                                                                                                                                                               ENTIRE VERGE TO
                                         Responsible Person /       The implementation of the Major Erosion and Sediment Control Plan is               Refer Erosion and Sediment
                                                                                                                                                                                                                                                                                                                                                                                                               BE TURFED.
                                            Organisation                       the responsibility of the Principal Contractor.                          Control Plan Section 6.0




                                                                        Principal contractor to provide a monthly copy of record sheets
                                                                                                                                                       Refer Erosion and Sediment
                                          Reporting / Review        identifying test results for water quality testing. Site workman to advise                                                                                                                                                          "BIDIM A34" BY GEOFABRICS OR APROVED
                                                                                                                                                        Control Plan Section 6.0
                                                                                foreman if they notice any barrier needing repair.                                                                                                                                                                      EQUIVALENT. INSTALLED AS SHOWN




                                                                                                                                                                                                                                                                                                               GRATED INLET
                                                                    Should inspection reveal deficiencies, the Contractor shall report issues         NCR form to be utilised refer                                                                                                                            PIT IN ROADWAY                                                       2%
                                           Corrective Actions
                                                                                          to Supervising Engineer.                                    Section 7 - B.P.& S.C. Manual
                                                                                                                                                                                                                                                                                                                                                                                   4.25m
                                                                                                                                                                                                                                                                                            ELEVATION                                        PLAN

                                   NOTE: A SAFE STORAGE LOCATION FOR FUELS AND OILS SHALL BE PROVIDED IN ACCORDANCE WITH AS1940 “THE STORAGE
                                  AND HANDLING OF COMBUSTIBLE LIQUIDS”. THIS AREA SHALL BE BUNDED IN COMPLIANCE WITH THE STANDARD AND RELEVANT
                                                                                                                                                                                                                                                                            ALLOTMENT PIT PROTECTION DETAIL                                                                          TURF VERGE DETAIL
                                                                           REQUIREMENTS OF AUTHORITIES.                                                                                                                                                                                                        SCALE 1:20                                                                              SCALE: 1:50




                                              TYPICAL LIP-IN-LINE
                                                      GULLY PIT                                                                                                                                                                                                                                                                                                                ROCK CHECK DAMS SHALL BE LOCATED IN ALL CUT OFF DRAINS IN
                                                                                                                                                                                                                                                                          Construction Site
                                                                                                                                                                                                                                                                                                         5                  Cattle grid 3.0m NOM width                         ACCORDANCE WITH IEAC STANDARD DRAWING RCD -01
                                                                                                                                                                                                                                                                                                        MINm




                                                                                                                                                                                                                                                                                      NOM
                                                                                                                                                                                                                                                                                                                            set 300mm above ground




                                                                                                                                                                                                                                                                                      100
                                                                                                                                                                                                                                                                                                                                                                                                                            FORM U-SHAPED CREST TO
                                                                                                                                                                                                                                                                                                                             10              NOTE:                                                                          ENSURE OVER TOPPING AT
                                                                                                                                                                                                                                                                                                                            MIN m                                                                               600mm       CENTRE OF DAM
                                                                                                                                                                                                                                                                                                                                             Contractor to provide a wash
                                                                                                                                                                                                                                                                                                                                             down facilty in conjunction                           150mm MIN




                                                                                                                                                                                                                                                                                              300
                                                                                                                                                                                                                                                                Geotextile fabric,                                                                                                                                          2
                                                                                                                                                                                                                                                                Bidum U34 or similar                                                         with the proposed cattle grid.                                                     1
                                                                                                                                                                                                                                                                                                                                                                                                                                         0.3m-0.5m
                                                                                                                                                                                                                                                                                                                                                                              DIRECTION OF FLOW
                                                                                                                           PROVIDE GEOTEXTILE                                                                                                                                                                                3 m IN
                                                                                                                           FABRIC WRAP OVER GRATE                                                                                                                                                                              M To
            KERB & CHANNEL                                                                                                                                                                                                                                                                                                             Ex                                         150mm ROCK SPALLS                                    EMBED 200mm
                                                                                                                                                                                                                                                                                                                                          ter
                                                                                                                                                                                                                                                                                              75 - 100mm                                     nal                                                                                       INTO GROUND
                                                                                                                                                                                                                                                                                              CRUSHED ROCK                                       Ro                                                               GEOTEXTILE
                                                                                                                                                                                                                                                                                                                                                    ad
                                                                                      GEOTEXTILE TUBE                                                                                                                                                                                                                                                                                                             FABRIC

                                                                                      PROVIDE SAND FILLED 100Ø
                                                                                                                                                                                                                                                                                                                                                                                               ROCK CHECK DAM
                                                                                      SLOTTED AG DRAIN,                                                                                                                                                                                       CONSTRUCTION EXIT                                                                                                SCALE 1:50
                                                                                      WRAPPED IN GEOFABRIC, or
                                                                                      APPROVED EQUIVALENT,
                                                                                      TO FRONT OF CHAMBER
                                                            INLET PIT PROTECTION DETAIL (IP)
                                                                                          SCALE 1:20




NOTE: ONLY DRAWINGS MARKED "FOR CONSTRUCTION" AND BEARING AN ORIGINAL SIGNATURE SHALL BE USED FOR CONSTRUCTION Design:
                                                                                                               PURPOSES.
                                                                                                                       PBL                                                                                                                                                                                       PROJECT:                                                                                                   DRAWING TITLE:
                                                                                                                                                                                                                                                                     Brah 101 pty ltd t/a Alta Projects
                                                                                                                                      Drawn: PBL
                                                                                                                                                                                                                                                                     A.B.N. 91 611 354 511                                                                                                                                  PRELIMINARY EROSION AND SEDIMENT CONTROL DETAILS
                                                                                                FOR APPROVAL                           Date: JUNE 2021                                                                                                               26 Memorial Avenue, Cotton Tree             PROPOSED RESIDENTIAL DEVELOPMENT LOT 9
                                                                                                        NOT FOR CONSTRUCTION                                                                                                                                         PO Box 559, Cotton Tree, QLD, 4558                                                                                                                                                                 Revision    Sheet
                                                                                                                                    Checked:. . . . . . . . . . .
                                                                                                                                                                                                                                                                     Tel (07) 5475 4125 Fax (07) 5479 1607       at SERENITY CLOSE, NOOSA                                                                                   DRAWING No:
                                                                                                                                                                                                                                                                                                                                                                                                                                             A6107/21/L9/PESC02            A       2 of
                                                                                                       STEVEN HARRISON
                                                                                                                                                                                                                                                                     Email: [email protected]
  A    23/08/2021   ISSUE FOR APPROVAL                                          PBL     S.H.
                                                                                                 .......................
                                                                                                     DIRECTOR APPROVAL                   Datum AHD
                                                                                                                                                                                                                                                                     Web: http://www.alta.net.au                 for CAPE BOUVARD DEVELOPMENTS
 REV    DATE                                  DESCRIPTION                       BY     CHKD          RPEQ - 4784                          A1 SHEET SIZE             FILENAME : a6107-21-L9-ESC02 - DETAILS PLAN.dwg - DATE : 23/8/21 - 2:24pm - XREF's: H-Approved-SH; H-Checked-SH                                                                                                 Council Ref: