Slope Stability Report

                                                                                                                                                                                                                                                                                                                        Project Job No. ES 219297




Site Sketch ( Not to Scale )
(All Dimensions Shown are Approximate Only)




                                                                           Retaining Wall                                                                                                 Laboratory Test Results

                                                                                                                                                                                            Sample Location:-         N/A

                                                                                                                                                  6m                                        Depth of Sample:-         N/A




                                                                                                                                                                     Retaining Wall
                                                                                            GENERALLY LEVEL                                                                                 Liquid Limit:-            N/A
                                                                                                                                                            3m
                                                                                                                                                                                            Linear Shrinkage:-        N/A
                                                                                                                                                            Shed
                                                                                                                                                       2.                                                             N/A
                    Retaining Wall




                                                                                                                                                                                            Iss:-


                                                                                                                                                                                          Classification by characteristic surface movement as per AS2870-2011
                                                                                                                                                                                            SITE CLASSIFICATION SYMBOLS       DESIGN Y'S RANGE                                       GENERALISED DESCRIPTION
                                                                     Existing House                                                                                                                                                                                                        (Guide Only)

                                                                                                                                 Retaining Wall
                                                                                                                                                  7m
                                                                                                                                                                                                                                                          Most sand and rock sites with little or no ground movement from
                                                                                                                                                                                                         'A'                     0 < Ys
                                                                                                                                                                                                                                                          moisture changes.
                                                                                                                                                                   Existing Established
                                                                                                                                                                         Dwelling                                                                         Slightly reactive clay sites, which may experience only slight ground
                                                                                                                                                                                                         'S'                     0 < Ys < 20
                                                                                                                                                            3m                                                                                            movement from moisture changes
                                                                                                                                                                                                                                                          Moderately reactive clay or silt sites, which may experience moderate ground
                                                                                                                                                                                                         'M'                     20 < Ys < 40             movement from moisture changes
                                                                                                                                                       3.
                                                                                                                                                                                                                                                          Highly reactive clay sites, which may experience high ground movement
                                     8m                                                                                                                                                                  'H1'                    40 < Ys < 60             from moisture changes
                                               1.                                                                                                                                                                                                         Highly reactive clay sites, which may experience very high ground movement
                                          1m                                                                                                                                                             'H2'                    60 < Ys < 75             from moisture changes
                                                                                                                                                                                                                                                          Extremely reactive clay sites, which may experience extreme ground
                                                                                                                                                                                                         'E'                     Ys > 75                  movement from moisture changes
                                                                                                                                                                                                                                                          Problem sites which generally have soils associated with uncontrolled fill,
                                                    Existing Swimming Pool                                                                                                                               'P'                         N/A                  abnormal moisture conditions (trees), soft or collapsing soils, landslip etc..
                                                                                                                                                                                                                                                          For classes M, H1, H2 and E this further classification may be required, based
                                                                                                              Driveway                                                                                   '- D'                       N/A                  on the depth of expected moisture change. Applied to sites with deep-seated
                                                                                                                                                                                                                                                          moisture changes characteristic of dry climates and corresponding to a design
                                                                                                                                                                                                                                                          depth of suction change (Hs), equal to or greater than 3 metres.
                                                                                                                                                                                                                              Test Methods: AS1289 3.1.2 (liquid limit), 3.4.1(linear shrinkage), 7.1.1(shrink-swell)




                                                                                STREET
Note - Tree heights (Ht) nominated are
approximate and do not represent the
potential mature height of the tree.




                                           STA CONSULTING ENGINEERS                                                                                                                          Client
                                                                                                                                                                                             Brighton Homes Queensland
                                                                                                                                                                                                                                                                               Site Address
                                                                                                                                                                                                                                                                               Lot 33 No.24 COMET DRIVE SUNRISE BEACH 4567
                                                         Brisbane (Eight Mile Plains) (07) 3071 7444 Gold Coast (07) 3071 7444 Newcastle (02) 4032 6450
                                                                    email: [email protected]   webpage: www.staconsulting.com.au                                                 PO Box 3220 LOGANHOLME 4129