Reference Document - OPW25 0085 (AS Published)

                                                                                                                                                                                                                                                                                                                                                                                                                                         Test Pit No.

                                                                                                                                                                                                                                                                                                                                                                                                                                               TP8
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                                                                                                                                                                                                           Engineering Log - Test Pit                                                                                                                                       Project No.:                     24386

                                                                                                                                                                                                                Client:                                      Indigo Group                                                                                                   Commenced:                       13/12/2024
                                                                                                                                                                                                                Project Name:                                Proposed Subdivision                                                                                           Completed:                       13/12/2024
                                                                                                                                                                                                                Hole Location:                               44 Hoy Road, Lake Macdonald                                                                                    Logged By:                       JM
                                                                                                                                                                                                                Hole Position:                               492759.8 m E 7080087.9 m N MGA2020 Zone 56                                                                     Checked By:                      MT
                                                                                                                                                                                                                Equipment Type and Model:                                             5.5t Excavator                                                                        RL Surface:                 135.60 m
                                                                                                                                                                                                                Excavation Dimensions:                                                                                                                                      Datum:                      AHD             Operator:   Bebrok

                                                                                                                                                                                                                                  Excavation Information                                                                                                   Material Description and Observations




                                                                                                                                                                                                                                                                                                                                                                                     Relative Density
                                                                                                                                                                                                                                                                                                            Classification
                                                                                                                                                                                                                    Penetration




                                                                                                                                                                                                                                                                                                                                                                                                          Pocket




                                                                                                                                                                                                                                                                                                                                                                                     Consistency
                                                                                                                                                                                                                                                                                              Graphic Log


                                                                                                                                                                                                                                                        Samples                                                                               Material Description
                                                                                                                                                                                                                                                                                                                                                                                                        Penetrometer




                                                                                                                                                                                                                                                                                                                                                                                     Condition
                                                                                                                                                                                                                                                                   Recovery




                                                                                                                                                                                                                                                         Tests                                                                  soil type: plasticity or particle characteristics,




                                                                                                                                                                                                                                                                                                                                                                                     Moisture
                                                                                                                                                                                                                                                                                                                                                                                                           UCS
                                                                                                                                                                                                                                                                                                            Symbol
                                                                                                                                                                                                           Method




                                                                                                                                                                                                                                                                                                                                 secondary and minor components, colour
                                                                                                                                                                                                                                   Water




                                                                                                                                                                                                                                                        Remarks               RL Depth                                                                                                                     (kPa)
                                                                                                                                                                                                                                                                              (m) (m)                                                                                                                                   0   5       10    15     20     25




                                                                                                                                                                                                                                                                                                                                                                                                         100
                                                                                                                                                                                                                                                                                                                                                                                                         200
                                                                                                                                                                                                                                                                                                                                                                                                         300
                                                                                                                                                                                                                                                                                                                                                                                                         400
                                                                                                                                                                                                                                                                                                                                                                                                         500
                                                                                                                                                                                                                                                                                                                               Silty SAND (TOPSOIL), fine to medium
                                                                                                                                                                                                                                                                                                                               grained, brown, with rootlets                           M        L

                                                                                                                                                                                                                                                                                                              MH               Clayey SILT, high liquid limit, red brown, trace
                                                                                                                                                                                                                                                                                                                               sand, tending to silty clay (RESIDUAL)

                                                                                                                                                                                                                                                                                                                                                                                                             300

                                                                                                                                                                                                                                                     DS_0.4-0.7m                                                                                                                      w<
                                                                                                                                                                                                                                                                              135.1




                                                                                                                                                                                                                                                                                        0.5                                                                                              VSt
                                                                                                                                                                                                                                                                                                                                                                                      PL


                                                                                                                                                                                                                                                                                                                                                                                                               350




                                                                                                                                                                                                                                                                                                                               SILTSTONE, highly weathered, fine grained,
                                                                                                                                                                                                                                                                                                                               red grey brown, very low to low strength, with
                                                                                                                                                                                                                                                                                                                               thin extremely weathered clay seams, (ROCK)
                                                                                                                                                                                                                                                                              134.6




                                                                                                                                                                                                                                                                                        1.0
                                                                                                                                                                                                           EX




                                                                                                                                                                                                                                   Not Encountered
TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 24386.GPJ <<DrawingFile>> 5/2/2025 10:50 10.02.00.04 Datgel Lab and In Situ Tool - DGD | Lib: Tectonic 3.00.2 2021-03-30 Prj: Tectonic 3.00.2 2021-03-30




                                                                                                                                                                                                                                                                              134.1




                                                                                                                                                                                                                                                                                        1.5
                                                                                                                                                                                                                                                                              133.6




                                                                                                                                                                                                                                                                                        2.0
                                                                                                                                                                                                                                                                                                                               becoming distinctly weathered, low to medium
                                                                                                                                                                                                                                                                                                                               strength
                                                                                                                                                                                                           R




                                                                                                                                                                                                                                                                              133.1




                                                                                                                                                                                                                                                                                        2.5
                                                                                                                                                                                                                                                                                                                               Hole Terminated at 2.50 m
                                                                                                                                                                                                                                                                                                                               Bucket Slow Progress on low strength (or
                                                                                                                                                                                                                                                                                                                               stronger) siltstone
                                                                                                                                                                                                                                                                              132.6




                                                                                                                                                                                                                                                                                        3.0




                                                                                                                                                                                                                     Method                                            Penetration                                            Water                    Samples and Tests                        Moisture Condition           Consistency/Relative Density
                                                                                                                                                                                                                N - Natural Exposure                                             VE - Very Easy                              Level (Date)       U## - Undisturbed Sample (## mm)                    D - Dry                      VS - Very Soft
                                                                                                                                                                                                                X - Existing Excavation                                          E - Easy                                                       DS - Disturbed Sample                               M - Moist                    S - Soft
                                                                                                                                                                                                                BH - Backhoe Bucket                                                                                          Inflow             BDS- Bulk Disturbed Sample                          W - Wet                      F - Firm
                                                                                                                                                                                                                R - Ripper                                                       F - Firm                                                                                                                                        VSt - Very Stiff
                                                                                                                                                                                                                EX - Excavator                                                   H - Hard                                                                                                                                        H - Hard
                                                                                                                                                                                                                RH - Rock Hammer                                                 VH - Very hard                                                                                                                                  VL - Very Loose
                                                                                                                                                                                                                                                                                                                                                                                                        Plastic Limit
                                                                                                                                                                                                                                                                                                                                                                                                                                 L   - Loose
                                                                                                                                                                                                                                                                                                                                                       Classification Symbols                              < PL                  MD - Medium Dense
                                                                                                                                                                                                                                                                                                                                                       and Soil Descriptions                               = PL                  D - Dense
                                                                                                                                                                                                                                                                                                                                                        Based on Unified Soil                              < PL                  VD - Very Dense
                                                                                                                                                                                                                                                                                                                                                        Classification System                                                    Fr - Friable