Reference Document - OPW25 0085 (AS Published)

                                                                                                                                                                                                                                                                                                                                                                                                                                     Test Pit No.

                                                                                                                                                                                                                                                                                                                                                                                                                                           TP6
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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:                          JM
                                                                                                                                                                                                                Hole Position:                           492701.2 m E 7080167.2 m N MGA2020 Zone 56                                                                     Checked By:                         MT
                                                                                                                                                                                                                Equipment Type and Model:                                         5.5t Excavator                                                                        RL Surface:                 119.30 m
                                                                                                                                                                                                                Excavation Dimensions:                                                                                                                                  Datum:                      AHD             Operator:   Ryano's Civil

                                                                                                                                                                                                                                  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
                                                                                                                                                                                                                                                                                                                           Clayey SILT (TOPSOIL), low liquid limit,
                                                                                                                                                                                                                                                                                                                           brown, with roots & rootlets                           w=
                                                                                                                                                                                                                                                                                                                                                                                            F
                                                                                                                                                                                                                                                                                                                                                                                  PL

                                                                                                                                                                                                                                                                                                          CH               Silty CLAY, high plasticity, pale orange brown,                           110
                                                                                                                                                                                                                                                                                                                           trace sand, tending to clayey silt (RESIDUAL)                   St

                                                                                                                                                                                                                                                                                                                           becoming orange brown, trace siltstone
                                                                                                                                                                                                                                                                          118.8




                                                                                                                                                                                                                                                                                    0.5                                    gravels
                                                                                                                                                                                                                                                                                                                                                                                                             380
                                                                                                                                                                                                                                                                                                                                                                                  w<
                                                                                                                                                                                                                                                                                                                                                                                  PL
                                                                                                                                                                                                                                                                                                                           becoming pale grey red brown, with gravels                     VSt
                                                                                                                                                                                                                                                                          118.3




                                                                                                                                                                                                                                                                                    1.0
                                                                                                                                                                                                                                   Not Encountered




                                                                                                                                                                                                                                                                                                                           SILTSTONE, highly weathered, fine grained,
                                                                                                                                                                                                                                                                                                                           pale grey red, very low to low strength, with
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




                                                                                                                                                                                                                                                                                                                           thin extremely weathered seams
                                                                                                                                                                                                           EX




                                                                                                                                                                                                                                                                          117.8




                                                                                                                                                                                                                                                                                    1.5
                                                                                                                                                                                                                                                                          117.3




                                                                                                                                                                                                                                                                                    2.0
                                                                                                                                                                                                                                                                          116.8




                                                                                                                                                                                                                                                                                    2.5
                                                                                                                                                                                                                                                                                                                           becoming low to medium strength
                                                                                                                                                                                                           R




                                                                                                                                                                                                                                                                                                                           Hole Terminated at 2.70 m
                                                                                                                                                                                                                                                                                                                           Bucket Slow Progress on low strength (or
                                                                                                                                                                                                                                                                                                                           stronger) siltstone
                                                                                                                                                                                                                                                                          116.3




                                                                                                                                                                                                                                                                                    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