271117 Techtonic GeoTech Cooroy Mtn Rd

                                                                                                                                                                                                                                                                                                                                                                                                                                          Borehole No.

                                                                                                                                                                                                                                                                                                                                                                                                                                               TP3
                                                                                                                                                                                                                                                                                                                                                                                                                                          Page 1 of 1

                                                                                                                                                                                                        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:                                494632.0 m E 7071061.0 m N MGA94 Zone 56                                                                     Checked By:                      SKD
                                                                                                                                                                                                             Equipment Type and Model:                                              6t Excavator                                                                        RL Surface:                 162.50 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
                                                                                                                                                                                                                                                  DS                                                        CH             Sandy CLAY (RESIDUAL) high plasticity,                                                   0.00: Ground level 0.2m below original
                                                                                                                                                                                                                                                  0-0.3m                                                                   orange brown, fine grained sand, with silt and                                           surface in cutting
                                                                                                                                                                                                                                                                                                                           medium sized sub-angular gravel                               St to
                                                                                                                                                                                                                                                                                                                                                                                         VSt


                                                                                                                                                                                                                                                                                                                           becoming red brown, with sub-angular                    M
                                                                                                                                                                                                                                                                                                                           cobbles up to 60mm in size
                                                                                                                                                                                                                                Not Encountered




                                                                                                                                                                                                                                                                            162.0




                                                                                                                                                                                                                                                                                      0.5                                                                                                 VSt
                                                                                                                                                                                                        E




                                                                                                                                                                                                                                                                                                                           RHYOLITE, highly weathered, pale yellow
                                                                                                                                                                                                                                                                                                                           brown, to red brown, very low strength.
                                                                                                                                                                                                                                                                                                                           Recovered as cobbles 30-60mm in size
                                                                                                                                                                                                                                                                            161.5




                                                                                                                                                                                                                                                                                      1.0
TECTONIC 2.00.1 LIB.GLB Log 1 TECTONIC BOREHOLE 17385.GPJ <<DrawingFile>> 24/11/2017 08:39 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




                                                                                                                                                                                                                                                                                                                           Hole Terminated at 1.30 m
                                                                                                                                                                                                                                                                                                                           Bucket Refusal
                                                                                                                                                                                                                                                                            161.0




                                                                                                                                                                                                                                                                                      1.5
                                                                                                                                                                                                                                                                            160.5




                                                                                                                                                                                                                                                                                      2.0
                                                                                                                                                                                                                                                                            160.0




                                                                                                                                                                                                                                                                                      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