Slope Stability Report · EXE22/0013

Summary
  1   Natural Surface Slope                L    0.1           Relative Frequency                 Hazard Rating
  2   Slope Shape                          H    1.5                   < 0.2                        Very Low
  3   Site Geology                                                  0.2 - 0.6                        Low
                                           M    1.0                 0.6 - 2.0                      Moderate
  4   Soils                                H    1.5                 2.0 - 6.0                        High
  5   Fill Height                          L    0.9                    >6                          Very High
  6   Evidence of Groundwater              L    0.7
  7   Cut Height                           M    1.1    Relative Frequency                       = 0.52
  8   Slope of Cut Face                    VH   1.0
  9   Material in Cutting                  VH   2.0    Hazard Rating                            = Low
 10   Cut Slope Support                    H    2.0
 11   Concentration of Surface Water       H    1.5    *The numerical factor allocation to these site features are based on
 12   Wastewater Disposal                              judgement and experience observed at time of assessment.
                                           M    1.0
 13   Stormwater Disposal                  L    0.7
 14   Evidence of Instability              L    0.8
  9   Relative Frequency                   L    0.52
      (1x2x3x4x5x6x7x8x9x10x11x12x13x14)