271117 Techtonic GeoTech Cooroy Mtn Rd

                                                                                                                                                                                                                                                                                                                                                                                                                                     Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                          TP5
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                                                                                                                                                                                                        Engineering Log - Test Pit                                                                                                                                       Project No.:                     17385

                                                                                                                                                                                                             Client:                                         Mr Ken Freeman                                                                                              Commenced:                       09/11/2017
                                                                                                                                                                                                             Project Name:                                   Proposed Residential Extensions                                                                             Completed:                       09/11/2017
                                                                                                                                                                                                             Hole Location:                                  400 Cooroy Mountain Road, Cooroy                                                                            Logged By:                       RKG
                                                                                                                                                                                                             Hole Position:                                  494932.0 m E 7077092.0 m N MGA94 Zone 56                                                                    Checked By:                      SKD
                                                                                                                                                                                                             Equipment Type and Model:                                               6t Excavator                                                                        RL Surface:                 159.00 m
                                                                                                                                                                                                             Excavation Dimensions:                                                  2.5 m Long                                  0.5 m Wide                              Datum:                      AHD             Operator:   Traxx

                                                                                                                                                                                                                               Excavation Information                                                                                            Soil Description                                                            Observations




                                                                                                                                                                                                                                                                                                                                                                                  Relative Density
                                                                                                                                                                                                                                                                                                           Classification
                                                                                                                                                                                                                 Penetration




                                                                                                                                                                                                                                                                                                                                                                                                       Pocket




                                                                                                                                                                                                                                                                                                                                                                                  Consistency
                                                                                                                                                                                                                                                                                             Graphic Log


                                                                                                                                                                                                                                                     Samples                                                                               Material Description
                                                                                                                                                                                                                                                                                                                                                                                                     Penetrometer                Structure and




                                                                                                                                                                                                                                                                                                                                                                                  Condition
                                                                                                                                                                                                                                                                  Recovery




                                                                                                                                                                                                                                                      Tests                                                                  soil type: plasticity or particle characteristics,




                                                                                                                                                                                                                                                                                                                                                                                  Moisture
                                                                                                                                                                                                                                                                                                                                                                                                        UCS                 Additional Observations
                                                                                                                                                                                                                                                                                                           Symbol
                                                                                                                                                                                                        Method




                                                                                                                                                                                                                                                                                                                              secondary and minor components, colour
                                                                                                                                                                                                                                Water




                                                                                                                                                                                                                                                     Remarks                 RL Depth                                                                                                                   (kPa)
                                                                                                                                                                                                                                                                             (m) (m)




                                                                                                                                                                                                                                                                                                                                                                                                      100
                                                                                                                                                                                                                                                                                                                                                                                                      200
                                                                                                                                                                                                                                                                                                                                                                                                      300
                                                                                                                                                                                                                                                                                                                                                                                                      400
                                                                                                                                                                                                                                                                                                                                                                                                      500
                                                                                                                                                                                                                                                                                                                            Silty CLAY (TOPSOIL), medium plasticity, pale
                                                                                                                                                                                                                                                                                                                            brown, with rootlets                                           F to
                                                                                                                                                                                                                                                                                                             CH                                                                     D
                                                                                                                                                                                                                                                                                                                            Silty CLAY (RESIDUAL) high plasticity, brown                    St


                                                                                                                                                                                                                                                                                                             CH             Silty CLAY (RESIDUAL) high plasticity, grey
                                                                                                                                                                                                                                                                                                                            mottled orange, with fine grained sand, trace
                                                                                                                                                                                                                                                                                                                            of fine to medium sized sub-angular gravel
                                                                                                                                                                                                                                                                             158.5




                                                                                                                                                                                                                                                                                                                                                                                            St
                                                                                                                                                                                                                                                                                       0.5
                                                                                                                                                                                                                                                  DS
                                                                                                                                                                                                                                                  0.5-0.7m                                                                                                                          M
                                                                                                                                                                                                                                Not Encountered




                                                                                                                                                                                                                                                                                                             CH             Sandy CLAY (RESIDUAL) high plasticity, pale
                                                                                                                                                                                                                                                                             158.0




                                                                                                                                                                                                                                                                                       1.0                                  grey mottled yellow, fine to coarse grained
                                                                                                                                                                                                        E




                                                                                                                                                                                                                                                  DS                                                                        sand, with silt and fine to coarse sized angular
TECTONIC 2.00.1 LIB.GLB Log 1 TECTONIC BOREHOLE 17385.GPJ <<DrawingFile>> 24/11/2017 08:41 8.30.004 Datgel Lab and In Situ Tool - DGD | Lib: Tectonic 2.00.1 2016-02-17 Prj: Tectonic 2.00 2016-02-16




                                                                                                                                                                                                                                                  1-1.2m                                                                    gravel

                                                                                                                                                                                                                                                                                                                                                                                    W

                                                                                                                                                                                                                                                                                                                                                                                           VSt
                                                                                                                                                                                                                                                                             157.5




                                                                                                                                                                                                                                                                                       1.5
                                                                                                                                                                                                                                                                                                                            becoming dark grey, with cobbles and
                                                                                                                                                                                                                                                                                                                            boulders

                                                                                                                                                                                                                                                                                                                                                                                    M




                                                                                                                                                                                                                                                                                                                            RHYOLITE, highly weathered, pale yellow
                                                                                                                                                                                                                                                                             157.0




                                                                                                                                                                                                                                                                                       2.0                                  brown to red brown, very low strength,
                                                                                                                                                                                                                                                                                                                            recovered as cobbles 30-60mm in size
                                                                                                                                                                                                                                                                                                                            Hole Terminated at 2.00 m
                                                                                                                                                                                                                                                                                                                            Bucket Refusal
                                                                                                                                                                                                                                                                             156.5




                                                                                                                                                                                                                                                                                       2.5




                                                                                                                                                                                                                  Method                                        Penetration                                   Water                             Samples and Tests                            Moisture Condition           Consistency/Relative Density
                                                                                                                                                                                                             N - Natural Exposure                                 No resistance                            Level (Date)                   U - Undisturbed Sample                                 D - Dry                      VS - Very Soft
                                                                                                                                                                                                             X - Existing Excavation                               ranging to                                                             D - Disturbed Sample                                   M - Moist                    S - Soft
                                                                                                                                                                                                             BH - Backhoe Bucket                                     refusal                               Inflow                         CBR- CBR Mould Sample                                  W - Wet                      F - Firm
                                                                                                                                                                                                             R - Ripper                                                                                                                                                                                                       VSt - Very Stiff
                                                                                                                                                                                                             E - Excavator                                                                                                                                                                                                    H - Hard
                                                                                                                                                                                                                                                                                                                                                                                                     Plastic Limit            VL - Very Loose
                                                                                                                                                                                                                                                                                                                                                                                                                              L   - Loose
                                                                                                                                                                                                                                                                                                                                                 Classification Symbols                                 < PL                  MD - Medium Dense
                                                                                                                                                                                                                                                                                                                                                 and Soil Descriptions                                  = PL                  D - Dense
                                                                                                                                                                                                                                                                                                                                                  Based on Unified Soil                                 < PL                  VD - Very Dense
                                                                                                                                                                                                                                                                                                                                                  Classification System