Geotechnical Investigation Report · OPW26/0149

150




                                                                                                                                            Results
                                                                                                                                            Spencer
                                                                                                                                            Surface Type: Circular
                                                                                                                                            Search Method:Auto Refine Search
                                                                                                                   3.133                    Divisions along slope:20
                                                                                                                                            Circles per division:10
140




                                                                                                                                            Number of iterations:10
                                                                                                                                            Divisions to use in next iteration:50%
                                                                                                                                            Composite Surfaces:Disabled
                                                                                                                                            Minimum Elevation:Not Defined
                                                                                                                                            Minimum Depth:Not Defined
                                                                                                                                            Minimum Area:Not Defined
130




                                                                                                                                            Minimum Weight:Not Defined
                                                                                                                                            Every available surface
                                                                                                                                            3.133
120
110




                                                                                                                                                                               W
100




                                                                    Unit Weight (kN/   Strength    Cohesion        Cohesion    Water      Ru
                                 Material Name              Color
                                                                          m3)            Type        (kPa)           Type      Surface   Value
                             1U - St - Vst Silty CLAY
                                                                          18           Undrained      20           Constant    None       0
                                    (Natural)
                            2U - H Silty CLAY (Natural)                   18           Undrained      60           Constant    None       0
90




                              3U - Vst - H Silty CLAY
                                                                          18           Undrained      50           Constant    None       0
                                       (Fill)


                  0    10            20                    30               40              50                60              70              80          90             100             110       120
                                                 Project
                                                                                                           PTG-04982 - Lake MacDonald Cabins - Hayward Rd
                                                 Group                                                                                   Scenario
                                                                                 Proposed - Undrained - Filled                                                       P7 - Raised GW - C
                                                 Drawn By                                                                                Company
                                                                                              PH                                                                        PTG Consulting
                                                 Date                                                                                    File Name
SLIDEINTERPRET 9.043
                                                                                         10/08/2026                                                            PTG-04982 - Section A - Run1.slmd