14169-001-Rev0 17 Webb Rd -Revised Draft · 132002.220527.1

                                             17 WEBB ROAD, SUNSHINE BEACH
                                             PROPOSED RESIDENCE



TABLES
Table 1: Stability Risk Levels .............................................................................................................................................. 8

Table 2: Details of Qualitative Risk Assessment for Property (AGS 2007) ......................................................................... 9

Table 3: Retaining Structure Design Parameters .............................................................................................................. 13


TEXT FIGURES
Text Figure 1: Proposed development layout...................................................................................................................... 1

Text Figure 2: Aerial image of site and surrounding area (courtesy Queensland Globe) .................................................... 2

Text Figure 3: Contours illustrating topography of local area (courtesy NSC web mapping) .............................................. 3

Text Figure 4: Font of residence viewed from driveway ...................................................................................................... 4

Text Figure 5: Undulating grassed area to rear of house, viewed looking north-east.......................................................... 4

Text Figure 6: Sand dune slope to rear of grassed area, viewed looking north................................................................... 5

Text Figure 7: View from beach looking west towards residence........................................................................................ 5

Text Figure 8: Pieces of indurated sand recovered from borehole BH3.............................................................................. 6
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Text Figure 9: Extract from NSC landslide hazard overlay map......................................................................................... 7

Text Figure 10: Results of Slope/W modelling ................................................................................................................. 10
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Text Figure 11: Footing depth to minimize risk of undermining ........................................................................................ 12



FIGURES
                                                 R

Figure 1: Site Plan
                                    D


APPENDICES
APPENDIX A
Borehole & DCP Reports and Explanatory Notes

APPENDIX B
Laboratory Test Certificate

APPENDIX C
AGS Guidelines - Qualitative Terminology for Use in Assessing Risk to Property
Some Guidelines for Hillside Construction

APPENDIX D
Report Limitations




26 February 2015
Report No. 14169-001-Rev0                                                             iv