Development Application part 2 of 2 - Engineering Design Certificate Neighbourds Consent Plans 4 Stevens St Sunrise Beach · OPW10/2029

                                                                                                                           Evistrng u GUse
                                                                                                                                                                                                                                                                                          CONSTRUCTION METHODOLOGY STATEMENT
                                                                                                                                                                                 Lot 673                                                                                             NOTE: THE EXISTING SEWER MAIN THAT HAS TO BE REPLACED DOES NOT HAVE ANY
                                                                                                                                                                                                                                                                                     LIVE CONNECTIONS DISCHARGING INTO IT.
                                                                       Lot 675                                                                                                   RP48111
                                                                       RP4 8111                                                                                                                                                                                                      1.   Conform with the construction management plan on these Engineering design
                                                                                                                           ^6 4                                                                                                                                                           plans
                                                                                                         Turf or                      Existing shed
                                                                                                         hydromulch                                                                                                                                                                  2. Attend presfart meeting with Unity Water and seta commencement date for
                                                                                                                                     to be removed
                                                                                                                                                                                                                                                                                        construction.
                                                                                                         dintrubed                                           ,-Terminate enveloping pipe 1.0 from R.P.
                                                                                                         ground areas.                                                                                                                                                               3. Advise neighbouring property owners of the construction commencement date.
                                                                                                                                                                 boundary to enable HCB to be installed                              Existing sewer manhole will
                                                                                                                                                                                                                                                                                     4. Complete preparation works including clearing, grubbing and setout, stabilise
                                                                                                                                                                                                                                     have to be exposed, as it is
                                                                                                                                                                                                                                                                                        existing fencing panels where necessary,
                                                                                                          10m'i                                                                                                                      currently not accessible
                                                                                                                                                                                                                                                                                     5.   At least one day prior to the commencement of construction, ensure that all
                                                                                                                                                                                                                                     Location and levels plotted
                                                                                                                                                                                                                                                                                          materials necessary to complete construction have been delivered to site. The
                                                                                                                                                                                                                                     from Council records. Prior
                                                                                                                                                      ^ ,^                                                                                                                                materials shall include, but not be limited to the following,-
                                                                                                                           Zhg_^                                                                                                     to construction confirm
                                                                                                                                                                                                                                                                                          aManhole components including manhole lid & sanded shorts.
                                                           Remove existing sewer manhole and                                                                                                                                         exact invert levels and
                                                                                                                                                                                                                                                                                          b. Bedding materials la small quantity of 2000 screenings and geof abric should
                                                           construct terminal access chamber                                                                    Existing to shaft to                                                 confirm pipe gradient.
                 Lot 676                                                                                                                                                                                                                                                                     be available at the Contractor's depot in the event that unsuitable material is
                                                           1600 dia, Poo Pit) or approved                                                                       (eve) to be removed
                SP 125656                                                                                                                                                                                                                                                                    encountered at the base of the trench).
                                                           equivalent. Replace existing HCB's                                                                                                                                                                                             c. Enveloping pipe, sewer pipe, jointing materials, spacers and fixing tape.
                                                           to serve existing lots.
                                                                                                          Remove existing 150m^ -                                                                                                                                                    6.  Prior to the commencement date of construction, Install the new sewer main
                                                                                                          sewer and replace with                                                                                                                                                         inside the enveloping pipe and stack on site in a suitable location to enable
                                                                           Existing timber lean tc       -1500 SN8 uPVC pipe
                                                                                                                                                                                                                                                               Lot 1                     expedient placement in the excavated trench. Seal off the ends of the pipes with
                                                                                                          inside 2500 ductile iron                                                                                                                           SPW 6184                    plastic and duct tape, ready for jointing the next day.
                                                                                                          enveloping pipe at new                                                                                                                                                     1. Have on hand a suitable trench de-watering pump including a spare pump in case
                                                                                                          levels.                                                                                                                                                                        it is required. Ensure both pumps are fuelled and in good working order the day
                                                                                                                                                                                                                                                                                         before commencement of construction.
                                                                                                                                                                                                                                                                                     8. Excavate for the proposed sewer manhole and expose the existing sewer
                                                                                                                  fxstrnggravel^^
                                                                                                                                                                                                                                                                                         pipeline Mark the cut lines.
                                                                                                                  dr;veway                                                                                                                                                           9. Excavate trench as far as excavator can travel commencing al the downstream
                                                                                                                                                                                                                                                                                         end and install the new sewer pipeline and enveloping pipe guided by the laser in
                                                                                                     i                                                   0                                                                                                                               MH Exit Assess the need far de-watering and possibility of unsuitable at the
                                                                                                                                                                                                                                                                                         trench base.
                                                                                                                                                                                          Lot 699                                                                                    10. Utilise a bobcat or similar equipment to temporarily place and stockpile material
                                                                                                                            Lot 698                                                       RP48111                                                                                        excavated from the trench, to place bedding material and to assist with
                                                                     Lot 697
                                                                                                                          SP227987                                                                                                         1                                             backfilling trenches to ground level,
                                                                     RP48111                                                                                                                                                                                                         11. Once the first section of trench has been backfilled, rotate the excavator and
                                                                                                                                                                                                                                               1                                         trench from the upstream manhole back to meet the newly installed sewer main
                                                                                                                                                                                                                                                                                         and enveloping pipe
                                                                                                                                                                                                                                                   1                                 12. Complete the connection of the new sewer main to the upstream sewer manhole.
                                                                                                                                                                                                                                                                                     13. Backfill the last section of the trench.
                                                                                                                                                                                                                                                                                     16 Pressure test the new sewer pipeline.
                                                                                                                                                                                                                                                                                     15 Complete the new sewer manhole and pressure test, grout annulus between new
                                                                                                                                                                                                                                                                                         sewer pipe and enveloping pipe.
                                                                                                                                                                                                                                                                                     16. Upon approval from Unity Water, remove downstream bung.
                                                                                                                                                                                                                                                                                     17. Remove old sewer pipes from site to a regulated waste facility.
                                                                                                                                                                                                                                                                                     18. Remove surplus spoil from site, reinstate any boundary fences and restore the
                                                                                                                                                                                                                                                                                         existing ground surface.




                                                                                                                                  R.P 8dy




                                                STEVENS STREET
                                                                                                                                                                                                                                           Existing sewer manhote-
                                                                                                                                                                                                                                           SL2657
                                                                                                                                                                                                                                           ,124 47
                                                                                                                                                                                                                                           d=210




                                                                                                                                                                                                                                                                                                                        5        2.5       0        2.5       5           7.5            ltm


                                                                                                                                                                                                                                                                                                                                                 1 250-A3


                                          Greenha yen Projects                                                                               Dale                Amendment
                                                                                                                                                                                                     Design:    D.G.K.                     APPROVED                  CLIENT:   MR. P BOYS                                                                   COUNCILREFLR[NCE.


        Gi                                       consulting civil engineers project managemen services
                                                              Pty Ltd. ABN 68 067 110 169
                                                     P.0 Box 8200, hlarooc/Vdore D.C OLD 4558
                                                       Phone (07) 5479 4220 Fax (07) 5479 4228                     MEMBER OF THE
                                                                                                                                                                                                     Drawn:
                                                                                                                                                                                                     Date
                                                                                                                                                                                                     Checked:
                                                                                                                                                                                                                D.G.K.
                                                                                                                                                                                                                2 610 712 0 1 0
                                                                                                                                                                                                                                  LARRY PICT
                                                                                                                                                                                                                                               n
                                                                                                                                                                                                                                                                     PROJECT: PROPOSED SEWER RECONSTRUCTION
                                                                                                                                                                                                                                                                     AT: 4 STEVENS STREET, SUNSHINE BEACH                                                    Sheet    2         of   3

                                       THIS PLAN IS COPY PROTECTED BY GREENHAVEN PROJECTS PTY. LTD
                                                                                                                    INSTITUTE OF                                                                                L.P.               DATE.                               LOT 698 ON SP227987                                                                        DRAWING Na:
                                                                                                                     MUNICIPAL
                                                                                                                    ENGINEERING
IAurUA5 HI rNAME Gw18a9-et-aIarg-DATE 26/irla      xREFs                                                             AUSTRALIA                                                                       Datum.     A.N.D.             SIZE                A3            TITLE: DETAIL PLAN                                                                     GH1839/10/02