Reference Document - OPW23 0189

                                                                         pH Screen Report
    CLIENT:                          DD Sunnyside CD Sunnyside Pty Ltd                  PROJECT NUMBER:                                          PG-10899
    ADDRESS:                          30 Mossman Court, Noosa Heads                     REPORT NUMBER:                             23-536           Rev. No.0
                                                                                        REPORT DATE:                                             10.10.23
    PROJECT NAME:                              Proposed Residence
                                                                                        TEST METHOD:                                              ENV04

                                                                        SAMPLE LOCATION
                                SAMPLING METHOD:                                                                                 Disturbed
                                   SAMPLED BY:                                                                                 Pacific Geotech
                                  DATE SAMPLED:                                                                                    6.10.23
                                  DATE RECEIVED:                                                                                   9.10.23
                                   DATE TESTED:                                                                                    9.10.23


                                     Sample
       Lab Ref. No.                                              Depth (m)                     pH                   pHFOX                   pHFOX Reaction Rating
                                    Description
    E23-536-1                             BH01                           0.5                   6.4                       5.1                             X
    E23-536-2                             BH01                           1.0                   6.3                       5.2                             X
    E23-536-3                             BH01                           1.5                   6.6                       5.1                             X
    E23-536-4                             BH01                           2.0                   6.5                       5.1                             X
    E23-536-5                             BH01                           2.5                   6.5                       5.1                             X
    E23-536-6                             BH01                           3.0                   5.7                       3.1                             XX
    E23-536-7                             BH01                           3.5                   5.2                       3.0                            XXXX
    E23-536-8                             BH01                           4.0                   4.8                       3.0                            XXXX

                                                       pH Screen Reaction Rating Table
                                                  Reaction Scale                            Reaction
                                                            X                           Slight Reaction
                                                            XX                          Moderate Reaction
                                                            XXX                         High Reaction
                                                            XXXX                        Vigorous Reaction, gas evolved, heat generated

   Pacific Geotech accepts no responsibilty for the collection and transport of samples submitted by external parties.
   Measurement uncertainty data is available upon request. LOR denotes Limit of Reporting
   All samples are analysed on an as received basis and the results in rhis report pertain only to the sample submitted.
   This report supercedes any previous report(s) issued with this reference number. This document shall not be reproduced except in full.

                     Accredited for Compliance with ISO/IEC 17025 - Testing                          Approved Signatory

                           Pacific Geotech Pty Ltd - Accreditation No. 21130
                                                                                                         Daryl Surkitt
                                Gold Coast Laboratory - Site No. 25487                       Environmental Laboratory Manager


Form ER003.1.




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