Slope Stability Analysis

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SOIL PROFILE REPORT
CLIENT:      MACKY GROUP                      AUTHORISED           MACKY GROUP
                                              BY:
PROJECT:     15 & 17 MYALL STREET,            DATE TESTED:         13/06/2025
             COOROY                           JOB NO:              25-0664


                 Drilling Method: Jacro 105 100mm.                                    Borehole
                                                                                        No.1
  Depth       Description                                         PENET.             Est. Bearing
                                                             (blows per 100mm)
  (mm)                                                                                Capacity
                                                              1      2    3      4       (kPa)
    0         FILL/ CLAYEY SAND (SC)- Fine to me-
              dium sand, grey-brown, trace fine gravel,
              moist, loose
   100                                                        1                          50
   200                                                        1
   300                                                        2
   400        SANDY CLAY (CH)- High plasticity,               3                          100
              brown, fine to medium sand, w~PL, stiff
   500                                                        2
   600                                                        3
   700                                                        3
   800                                                        3
   900                                                        3
   1000                                                       3
   1100       SANDY CLAY (CH)- High plasticity, brown         5                          150
              mottle orange-brown, fine to medium sand,
              w~PL, very stiff
   1200                                                      10
   1300                                                      18
   1400       SANDY CLAY (CH)- High plasticity, brown       >20                         >150
              mottle orange-brown, fine to medium sand,
              w~PL, hard
   1500
   1600
   1700
   1800
   1900
   2000       ROCK (XW)- Extremely weathered, pale                                      >200
              brown mottled pale grey, very low strength
   2100
   2200
   2300
   2400
   2500
     -
   4500       Bore Terminated – Depth Achieved


    Page | 4 Borelogging in accordance with AS1726-2017 Geotechnical Site Investigations
                                          25-0664