1 - GEOTECHNICAL INVESTIGATION REPORT - 150320 LAR Road Investigation Ridgewood Geotech 23042015_Rev1-Combined

                                              California Bearing Ratio Report (1 Point)
Client:                 Red Earth Engineering Pty Ltd                                                                                Report Number:              G15024 - 6/1
Client address:         PO Box 256 Carina QLD 4152
Job Number:             G15024                                                                                                       Report Date:                13/04/2015
Project:                Laboratory Testing Samples Supplied                                                                          Order Number:
Location                Top Forestry Road , Via Cooroy                                                                                               Page 1 of 1
Lab No:                 101870                                                                                                       Sample Location
Date Sampled:           1/04/2015                                                                                                    Combined Base Course Sample
Date Tested:            13/04/2015                                                                                                   AH15 (01,03,04,05)
Sampled By:             Client                                                                                                       Supplied 02/04/15
Sample Method:          N/A
Material Source:        Site                                                                                                         Test Method :          AS1289.6.1.1
For Use As:             -                                                                                                            Lot Number:            -
Remarks:                Curing Time:7 Days                                                                                           Item Number :          -




    Maximum Dry Density - MDD (t/m³) :                        2.050                           Dry Density after Soak (t/m³) :                          2.048

   Optimum Moisture Content - OMC (%) :                        9.8                          Moisture Content after Soak (%) :                           10.4

               Compactive Effort :                          Standard                          Density Ratio after Soak (%) :                            100
     Nominated % Maximum Dry Density
               Compaction :                                    100                            Field Moisture Content (%) :                                 6.6
  Nominated % Optimum Moisture Content                                                  Moisture Content (Top) after Penetration
              Compaction :                                     100                                        (%) :                                             -
                                                                                        Moisture Content (Total) after Penetration
  Achieved Dry Density before Soak (t/m³) :                   2.049                                       (%) :                                             -
Achieved Percentage of Maximum Dry Density
                   (%) :                                       100                                   CBR 2.5mm (%) :                                       14

      Achieved Moisture Content (%) :                          9.6                                   CBR 5.0mm (%) :                                       19
  Achieved Percentage of Optimum Moisture
               Content (%) :                                   98                           Minimum Specified CBR Value (%) :                               -
 Test Condition (Soaked/Unsoaked) / Soaking
                Period (Days) :                          Soaked / 4 days
                                                                                                   CBR Value (%) :                                      19.0

           Swell (%) / Surcharge (kg):                     0.1 / 4.5 kg

Soil Description :                                        Clayey Sandy Gravel(GW)-fine to coarse sized,brown,low to med plasticity fines

                                                                                                                                      Approved Signatory    Form Number


                                                                 Accredited for compliance with ISO/IEC 17025
                                                                                                                                                            REP ACBR_1_3-3
                                                                                                                                     Mel Burnett
                                                                                                                                     NATA Accred No:1551