Attachment 6 - Stormwater Management Plan

                                                                                                                                                                                                                                                       LEGEND

                                                                                                                                                                                                                                                                               EXISTING CONTOURS (0.5m)


                                                                                                                                                                                                                                                                               CATCHMENT TO BASIN


                                                                                                                                                                                                                                                                               CATCHMENT TO CWD


                                                                                                                                                                                                                                                               1               CATCHMENT LABEL


                                                                                                                                                                                                                                                                               FLOW DIRECTION

                                                                                                                                                                                                                                                                               EXISTING FLOWPATH

                                                                                                                                                                                                                                                                               CLEAN WATER DRAIN

                                                                                                                                                                                                                                                                               DIRTY WATER DRAIN

                                                                                                                                                                                                                                                                               PROPERTY BOUNDARY


                                                                                                                                    BATTER FROM EXISTING CELL                                                                                                                  ACTIVE AREA
                                                                                                                                    LIKELY TO ENTER CELL 2.2
                                                                                                                                                                                                                                                                               AREA TO BE STABILISED




                                                                                                                                          CELL 2.2 DIRECTED TO LEACHATE UNTIL AREAS CAN
                                                                                                                                          GRADE OUT (LIKELY CROSS-OVER WITH EXPANSION
                                                                                                                                          AS SHOWN IN STAGE 2)




                                                                                                                                                                                             REGRADING OF AREA OR TEMPORARY
                                                                                                                                                                                             BUNDS / DRAINS REQUIRED TO GRADE
                                                                                                                                                                                             RUNOFF TO SEIDMENT BASIN INLET




                                                                                                                                                                           FINAL / TEMPORARY DRAINAGE                                                                                             PROPOSED SEDIMENT BASIN
             PORTION OF CATCHMENT NOT LIKELY TO ENTER                                                                                                                      REQUIRED TO GRADE RUNOFF TO BASIN
             CLEAN WATER DRAIN . AREA HAS BEEN ASSUMED TO
             ENTER DRAIN TO BE CONSERVATIVE FOR DRAIN SIZING
                                                                        STOCKPILE COULD REMAIN AND CLEAN WATER
                                                                        DRAIN CONTINUED ONCE STOCKPILE IS                                                                                                                                                                          CATCHMENT TO BASIN - 3.2 HA
                                                                        REMOVED. CATCHMENTS TO CLEAN WATER
                                                                        DRAIN AND BASIN ARE ASSUMED WORST CASE
                                                                                                                                                                                                                                                               INLET TO BASIN RL 21.1


                                                                                                                                                                                                                                     CLEAN WATER DRAIN




                                                                                                                                                                                                                                                                        CATCHMENT TO DRAIN - 3.6 HA
                                                                                                                                                                                                                                                                        (EXCLUDING OVERTOP FROM BASIN)
                                                                                                                                                                                             CLIENT                                                  PROJECT
   D       CELL NUMBER REVISION                                    KR            20/09/21          0                    40                                          COPYRIGHT C                              NOOSA SHIRE COUNCIL                      NOOSA LANDFILL STORMWATER MANAGEMENT PLAN
   C       FINAL DESIGN REPORT                                     KR            03/06/21                                                                       TOPO GROUP PTY LTD
                                                                                                                                                                                             DRAWN                   DESIGNED      DATE              DRAWING TITLE
   B       NEW ATC DESIGN                                          KR            12/04/21
                                                                                                         SCALE 1:2000                                   THIS DOCUMENT MAY NOT BE COPIED OR            KR                      KR          31/03/21                    STORMWATER MANAGEMENT - SOUTH
                                                                                                                             ISSUED FOR USE             TRANSMITTED IN ANY FORM OR BY ANY
   A       ORIGINAL ISSUE                                          KR            31/03/21                                                               MEANS IN PART OR IN WHOLE WITHOUT
                                                                                                                                                                                             RPEQ / SIGNATURE (IF REQUIRED)                                                      STAGE 1
                                                                                                 NORTH
                                                                                                                        A3                              THE WRITTEN CONSENT OF TOPO GROUP                CPESC - 5395, RPEQ - 15954                  PROJECT No                      DRAWING No                   REVISION
REVISION   DESCRIPTION                                         APPROVED BY       DATE                                                                                 PTY LTD.                                                                                       20-0211               CONCEPT-02                  D