Development Application Part 2 - Environmental & Stormwater Management Plans · OPW11/0335

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TABLE OF CONTENTS
                                                                                                                                                        Page No

SECTION 1- INTRODUCTION ........................................................................................................................1
            1.1      Project .................................................................................................................1
                    1.2                 Proposed Scope of Work ....................................................................................1
                    1.3                 Commission ........................................................................................................1

SECTION 2 - THE SITE ...................................................................................................................................2
            2.1           Site Description ...................................................................................................2
                    2.2                 Geology ...............................................................................................................3
                    2.3                 ASS Mapping ......................................................................................................3

SECTION 3 - FIELDWORK .............................................................................................................................4
                    3.1                 Drilling and Sampling Methods ............................................................................4
                    3.2                 Bore Locations and Supervision ..........................................................................4

SECTION 4 - INVESTIGATION RESULTS .....................................................................................................5
                    4.1                 Results ................................................................................................................5
                    42                  Subsurface Conditions ........................................................................................5
                    4.3                 Groundwater .......................................................................................................5
                    4.4                 Laboratory Testing ........... ..................................................................................5
                                        4.4.1      Screening Tests .......................................................................................5
                                        4.4.2      Chromium Suite Analysis .........................................................................8

SECTION 5 - COMMENTS ....................................................................................................._......................9
                    5.1                 Assessment Criteria for Acid Sulfate Soils ..........................................................9
                    5.2                 Acid Sulfate Soils ................................................................................................9
                    5.3                 Neutralisation of Disturbed ASS ........................................................................10


                    TABLES:
                    Table 1: Observed Groundwater Depths/Reduced Levels During Drilling .................................5
                    Table 2: Summary of Screening Test Results ............................................................................6
                    Table 3: Summary of Laboratory Results ..................................................................................8
                    Table 4: Action Criteria Based on ASS Analysis for Three Broad Texture Categories ...............9


                    ATTACHMENTS:
                    Drawing No. 1                  Locality Plan & Test Locations


                    Appendix A                     Bore Reports with Explanatory Notes
                    Appendix B                     Laboratory Report Sheets
                    Appendix C                     Draft Acid Sulfate Soil Management Plan




Residential Development
215-219 David Low Way. Peregian Beach
Project No. 07160                                                                                                                                     18 June 2007