Geotechnical Report Dec 2013 Revision 1

                                                                                                                                                                                         Tectonic Geotechnical Pty Ltd                                        BOREHOLE NUMBER HA1
                                                                                                                                                                                         40 Glenn Vista Drive                                                                                 PAGE 1 OF 1
                                                                                                                                                                                         Chevallum Qld 4555
                                                                                                                                                                                         Telephone: 0437756711
                                                                                  CLIENT                                      Kalkev Pty Ltd                                                                                  PROJECT NAME            Residential Subdivision
                                                                                  PROJECT NUMBER                                                      13008                                                                   PROJECT LOCATION 55 Lake MacDonald Drive, Cooroy

                                                                                  DATE STARTED                                          28/11/13                                   COMPLETED          28/11/13             R.L. SURFACE          100.0                   DATUM        m AHD
                                                                                  DRILLING CONTRACTOR                                                                   Tectonic                                           EASTING        491304                         NORTHING         7079122
                                                                                  EQUIPMENT                                        Hand auger                                                                              HOLE LOCATION             Refer site plan
                                                                                  HOLE SIZE                                       100mm                                                                                    LOGGED BY           DJQ                       CHECKED BY          ACD
                                                                                  NOTES                                      RL estimated from site plan contours; co-ordinates taken from hand held GPS
                                                                                                                                                       Classification
                                                                                                                                        Graphic Log




                                                                                                                                                                                                                                                               Samples
                                                                                                                                                                                                                                                                                  DCP Test (Blows/100 mm) /
                                                                                                                                                                                                       Material Description                                     Tests
                                                                                  Method




                                                                                                                                                       Symbol




                                                                                                                                                                                                                                                                                   Additional Observations
                                                                                           Water




                                                                                                                                                                                                                                                               Remarks
                                                                                                                           RL Depth
                                                                                                                           (m) (m)
                                                                                  HA




                                                                                                                                                        SM               Silty SAND (TOPSOIL), fine to medium grained, dark grey, low liquid limit silt,                    0
                                                                                           Groundwater seepage from 0.2m




                                                                                                                                                                         roots, wet, very loose
                                                                                                                                                        CH               Silty CLAY, high plasticity, pale grey, yellow, trace fine to medium grained sand,                 0
                                                                                                                                                                         wet, soft
                                                                                                                                                                                                                                                                            0

                                                                                                                                                                                                                                                                            0

                                                                                                                                                                                                                                                                            0
                                                                                                                           99.5   0.5
                                                                                                                                                                         becoming firm                                                                                      1

                                                                                                                                                                                                                                                                            2

                                                                                                                                                                         DCP test indicates stiff at 0.8m                                                                   1
                                                                                                                                                                         Borehole HA1 terminated at 0.7m
                                                                                                                                                                                                                                                                            2

                                                                                                                                                                                                                                                                            4
                                                                                                                           99.0   1.0
                                                                                                                                                                                                                                                                            >10




                                                                                                                           98.5   1.5
BOREHOLE / TEST PIT 13008 LAKE MACDONALD DVE.GPJ GINT STD AUSTRALIA.GDT 1/12/13




                                                                                                                           98.0   2.0




                                                                                                                           97.5   2.5




                                                                                                                           97.0   3.0