Reference Document - OPW25 0085 (AS Published)

                                                                                                                                                                                                                                                                                                                                                                                                                                           Test Pit No.

                                                                                                                                                                                                                                                                                                                                                                                                                                                 TP7
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                                                                                                                                                                                                           Engineering Log - Test Pit                                                                                                                                        Project No.:                       24386

                                                                                                                                                                                                                Client:                                       Indigo Group                                                                                                   Commenced:                         19/12/2024
                                                                                                                                                                                                                Project Name:                                 Proposed Subdivision                                                                                           Completed:                         19/12/2024
                                                                                                                                                                                                                Hole Location:                                44 Hoy Road, Lake Macdonald                                                                                    Logged By:                         BC
                                                                                                                                                                                                                Hole Position:                                492815.2 m E 7080115.5 m N MGA2020 Zone 56                                                                     Checked By:                        MT
                                                                                                                                                                                                                Equipment Type and Model:                                              5.5t Excavator                                                                        RL Surface:                 123.40 m
                                                                                                                                                                                                                Excavation Dimensions:                                                                                                                                       Datum:                      AHD              Operator:   Ryano's Civil

                                                                                                                                                                                                                                  Excavation Information                                                                                                    Material Description and Observations




                                                                                                                                                                                                                                                                                                                                                                                      Relative Density
                                                                                                                                                                                                                                                                                                             Classification                                                                                                           DCP TEST
                                                                                                                                                                                                                    Penetration




                                                                                                                                                                                                                                                                                                                                                                                                           Pocket




                                                                                                                                                                                                                                                                                                                                                                                      Consistency
                                                                                                                                                                                                                                                                                               Graphic Log


                                                                                                                                                                                                                                                          Samples                                                                              Material Description
                                                                                                                                                                                                                                                                                                                                                                                                         Penetrometer




                                                                                                                                                                                                                                                                                                                                                                                      Condition
                                                                                                                                                                                                                                                                    Recovery




                                                                                                                                                                                                                                                           Tests                                                                 soil type: plasticity or particle characteristics,




                                                                                                                                                                                                                                                                                                                                                                                      Moisture
                                                                                                                                                                                                                                                                                                                                                                                                            UCS                   Blows per 100 mm
                                                                                                                                                                                                                                                                                                             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
                                                                                                                                                                                                                                                                                                                                Clayey SILT (TOPSOIL), low liquid limit,
                                                                                                                                                                                                                                                                                                                                brown, medium plasticity clay fines, with              w>                 80
                                                                                                                                                                                                                                                                                                                                                                                                 F
                                                                                                                                                                                                                                                                                                                                organics                                               PL

                                                                                                                                                                                                                                                                                                               CH               Silty CLAY, high plasticity, orange brown,
                                                                                                                                                                                                                                                                                                                                trace fine to coarse grained sand, trace fine
                                                                                                                                                                                                                                                                                                                                sized subrounded gravels, tending to clayey
                                                                                                                                                                                                                                                                                                                                silt (RESIDUAL)
                                                                                                                                                                                                                                                                               122.9




                                                                                                                                                                                                                                                                                                                                                                                                               250
                                                                                                                                                                                                                                                                                         0.5
                                                                                                                                                                                                                                                                                                                                                                                                St

                                                                                                                                                                                                                                                                                                                                                                                       w<
                                                                                                                                                                                                                                                                                                                                                                                       PL
                                                                                                                                                                                                                                   Slight [email protected]




                                                                                                                                                                                                                                                                                                                                becoming orange brown mottled pale grey,
                                                                                                                                                                                                                                                                               122.4




                                                                                                                                                                                                                                                                                                                                                                                                                        600
                                                                                                                                                                                                                                                                                         1.0                                    tending to extremely weathered material, with                  VSt
                                                                                                                                                                                                                                                                                                                                fine to coarse sized gravel                                    to H
TECTONIC 3.00.2 LIB.GLB Log 1 TECTONIC BOREHOLE 24386.GPJ <<DrawingFile>> 5/2/2025 10:49 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




                                                                                                                                                                                                                                                                                                                                SILTSTONE, highly weathered, fine grained,
                                                                                                                                                                                                                                                                                                                                red brown mottled pale grey, very low
                                                                                                                                                                                                           EX




                                                                                                                                                                                                                                                                                                                                strength, with extremely weathered thin clay
                                                                                                                                                                                                                                                                                                                                seams, (ROCK)
                                                                                                                                                                                                                                                                               121.9




                                                                                                                                                                                                                                                                                         1.5
                                                                                                                                                                                                                                                                               121.4




                                                                                                                                                                                                                                                                                         2.0




                                                                                                                                                                                                                                                                                                                                becoming low to medium strength
                                                                                                                                                                                                                                                                               120.9




                                                                                                                                                                                                                                                                                         2.5

                                                                                                                                                                                                                                                                                                                                Hole Terminated at 2.60 m
                                                                                                                                                                                                                                                                                                                                Bucket Slow Progress on low strength (or
                                                                                                                                                                                                                                                                                                                                stronger) siltstone
                                                                                                                                                                                                                                                                               120.4




                                                                                                                                                                                                                                                                                         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