Att 3 - Landslide Risk Assessment

  www.awgeotechnics.com.au



                                              SITE SPECIFIC FEATURES

  Site Features:                                   Existing Dwelling with grass & trees Vacant &Grass
  Site Drainage:                                   Good (At time of testing) Poor to Fair
  Ground Slope                                     Steep
  Proposed Earthworks:                             Existing Building Platform 50 / 50 Cut Fill
  Iss Value:                                       Iss = 1.7%@ Ips < %
  ys :                                             41 - 60 mm
  Hs:                                              1800 mm or Rock1800mm or Rock
  Water Table/Seepage:                             Not present
  Fill:                                            No Yes ( )
  Rock:                                            Yes (Varies) Yes (TS1
  Slope Instability Assessment:                    Not commissioned


                                       ALLOWABLE BEARING PRESSURE


See Borelogs



                DESIGN GUIDE FOR BUILDER ESTIMATION PURPOSES ONLY*

     Design Slab Class*:                         Class H1Class
     Piering Required:                           Yes
                                                 Reason: Trees / Slope / Low Bearing
     Piers (Min depth):**                        Min 500 into Rock
                                                 Tree Piers as required
                                                 Service / Tree Piers if required
     Plumbing Requirements:                      Articulated / Flexible Joints: Yes



     Please note that should additional information become available that was not supplied or known at the time of our testing, we
     reserve the right to revise this report without penalty.
     *For the purposes of this report, this is an estimation only and is subject to change on review of a qualified structural engineer
     based on the information contained within this report.
     ** Embedment indicative only. Design engineering to determine final embedment depth or socket based upon required loads and
     style of pier. ± Predicted cut/fill depths




AWT 77775 Site Classification Report
                                                                                                                            Page 2 of 17