RFI - Attachment G - Acid Sulfate Soils Investigation

                                                                     BOREHOLE LOG
CLIENT:             Ribarja Pty Lty                                                                 SURFACE LEVEL: 6.0 AHD                                  BORE No: 3
PROJECT:            Proposed Medical Centre                                                         EASTING: 504647.3                                       PROJECT No: 94967.00
LOCATION:           36 & 40 Hofmann Drive, Noosaville                                               NORTHING: 7078293.7                                     DATE: 24/4/2019
                                                                                                    DIP/AZIMUTH: 90°/--                                     SHEET 1 OF 1

                                   Description                                                             Sampling & In Situ Testing




                                                                                         Graphic




                                                                                                                                                   Water
     Depth                                                                                                                                                      Dynamic Penetrometer Test




                                                                                          Log
RL




                                                                                                                  Sample
                                         of




                                                                                                          Depth
                                                                                                                                                                   (blows per 100mm)




                                                                                                   Type
      (m)                                                                                                                       Results &
                                      Strata                                                                                    Comments
                                                                                                                                                                  5     10    15     20
6




                FILLING - loose, dark grey-brown, fine to medium
         0.15   grained silty sand filling, some clay fines, moist
                FILLING - very stiff, brown mottled grey and red-brown,                                                    ASS samples collected
                                                                                                          0.25
                high plasticity sandy clay filling, fine with some medium                                                      every 0.25 m
                grained sand, moist
                                                                                                          0.5                    pp = 360

                - orange-brown streaked brown, fine grained sand


                                                                                                          0.9                    pp = 270
     1                                                                                                                                                      1
5




          1.1
                SILTY SAND - loose, grey, fine to medium grained silty
         1.25   sand, some clay fines, moist
                SANDY CLAY - stiff, grey streaked orange-brown, high
                plasticity sandy clay, fine grained sand, moist                                           1.4                    pp = 200


          1.6
                SILTY CLAY - very stiff, grey mottled red-brown, high
                plasticity silty clay, fine grained sand, moist

                                                                                                          1.9                    pp = 380
     2                                                                                                                                                      2
4




                                                                                                          2.4                    pp = 410
                - hard




                                                                                                          2.9                    pp = 420
     3                                                                                                                                                      3
3




                - very stiff, grey streaked brown
                                                                                                          3.4                    pp = 390




                                                                                                          3.9                    pp = 380
     4    4.0                                                                                                                                               4
2




                Bore discontinued at 4.0m
                Limit of Investigation




RIG: Jacro 200                      DRILLER: RB                 LOGGED: RB                                                              CASING: Nil
TYPE OF BORING:   Auger
WATER OBSERVATIONS: No groundwater seepage observed at the time of investigation.
REMARKS: Location coordinates are in MGA94 Zone 56 J.                                                                                                      Sand Penetrometer AS1289.6.3.3
                                                                                                                                                           Cone Penetrometer AS1289.6.3.2
                   SAMPLING & IN SITU TESTING LEGEND
A   Auger sample           G    Gas sample                PID Photo ionisation detector (ppm)
B   Bulk sample            P    Piston sample             PL(A) Point load axial test Is(50) (MPa)
BLK Block sample           Ux   Tube sample (x mm dia.)   PL(D) Point load diametral test Is(50) (MPa)
C   Core drilling          W    Water sample              pp    Pocket penetrometer (kPa)
D   Disturbed sample            Water seep                S     Standard penetration test
E   Environmental sample        Water level               V     Shear vane (kPa)