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.5
  Depth      Description                                          PENET.             Est. Bearing
                                                             (blows per 100mm)
  (mm)                                                                                Capacity
                                                              5      6    7      8       (kPa)
    0        FILL/ CLAYEY SAND (SC)- Fine to me-
             dium sand, grey-brown, moist, loose
   100                                                       2                           75
   200                                                       2
   300                                                       2
   400                                                       1
   500       SANDY CLAY (CH)- High plasticity,               2                           100
             brown, fine to medium sand, w~PL, stiff
   600                                                       3
   700       SANDY CLAY (CH)- High plasticity, brown         5                           150
             mottled orange-brown, fine to medium sand,
             w~PL, very stiff
   800                                                       5
   900                                                       5
   1000                                                      4
   1100                                                      5
   1200                                                      5
   1300                                                      6
   1400                                                      6
   1500      SANDY CLAY (CH)- High plasticity, pale          8                          >150
             grey mottled brown, fine to medium sand,
             moist, very stiff
   1600
   1700
   1800
   1900
   2000
   2100
   2200
   2300
   2400
   2500
   2600
   2700
   2800
   2900
     -
   4500      Bore Terminated – Depth Achieved

   Page | 11 Borelogging in accordance with AS1726-2017 Geotechnical Site Investigations
                                         25-0664