Appendix E - Geotechnical Report

                                                                                                                                                                                                                                                                                                                                                                                                                                    Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                         TP2
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                                                                                                                                                                                                        Engineering Log - Test Pit                                                                                                                                  Project No.:                     18127

                                                                                                                                                                                                             Client:                                         Murray & Michelle Richardson                                                                           Commenced:                       17/05/2018
                                                                                                                                                                                                             Project Name:                                   Proposed Reconfiguration of a Lot                                                                      Completed:                       17/05/2018
                                                                                                                                                                                                             Hole Location:                                  216 Black Mountain Road, Black Mountain                                                                Logged By:                       RKG
                                                                                                                                                                                                             Hole Position:                                  486722.0 m E 7078670.0 m N MGA94 Zone 56                                                               Checked By:                      ACD
                                                                                                                                                                                                             Equipment Type and Model:                                         6t Excavator                                                                         RL Surface:                 No survey
                                                                                                                                                                                                             Excavation Dimensions:                                            2.5 m Long                                   0.6 m Wide                              Datum:                      AHD       Operator:             Bebrok

                                                                                                                                                                                                                               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
                                                                                                                                                                                                                                                                                                        CH             Silty CLAY, high plasticity, brown, with fine                                            0.00: TOPSOIL
                                                                                                                                                                                                                                                                                                                       grained sand and trace of rootlets                              St

                                                                                                                                                                                                                                                                                                        CH             Silty CLAY, high plasticity, pale orange brown                                           0.20: RESIDUAL

                                                                                                                                                                                                                                                  DS
                                                                                                                                                                                                                                                  0.3-0.4m                                                                                                                           St to
                                                                                                                                                                                                                                                                                                                                                                                     VSt
                                                                                                                                                                                                                                                                                 0.5

                                                                                                                                                                                                                                                  DS                                                     CI            becoming orange brown, medium plasticity,
                                                                                                                                                                                                                                                  0.6-0.8m                                                             trace of fine size angular gravel




                                                                                                                                                                                                                                                                                 1.0

                                                                                                                                                                                                                                                                                                                                                                               M
                                                                                                                                                                                                                                Not Encountered




                                                                                                                                                                                                                                                                                                                                                                                      VSt
TECTONIC 2.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 18127.GPJ <<DrawingFile>> 01/06/2018 16:59 10.0.000 Datgel Lab and In Situ Tool - DGD | Lib: Tectonic 2.00.2 2016-10-13 Prj: Tectonic 2.00 2016-02-16

                                                                                                                                                                                                        E




                                                                                                                                                                                                                                                                                 1.5




                                                                                                                                                                                                                                                                                                        CH             Silty CLAY. high plasticity, pale grey mottled                                           1.80: EW MATERIAL
                                                                                                                                                                                                                                                                                                                       pale orange brown and red, with subangular
                                                                                                                                                                                                                                                                                                                       cobbles of weathered phyllite up to 100 mm
                                                                                                                                                                                                                                                                                 2.0                                                                                                 St to
                                                                                                                                                                                                                                                                                                                                                                                     VSt




                                                                                                                                                                                                                                                                                                                       PHYLLITE, highly to moderately weathered,                                                2.30: ROCKHEAD
                                                                                                                                                                                                                                                                                                                       pale grey stained red brown and yellow brown,
                                                                                                                                                                                                                                                                                                                       very low strength, relict bedding planes
                                                                                                                                                                                                                                                                                 2.5                                   weathered to pale grey silty clay




                                                                                                                                                                                                                                                                                                                       Hole Terminated at 2.80 m
                                                                                                                                                                                                                                                                                                                       Limit reach of excavator due to sloped setup
                                                                                                                                                                                                                                                                                 3.0




                                                                                                                                                                                                                  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