Opus International Consultants (NSW) Pty Ltd - Transport for NSW ...

Commuter Car Park and Interchange Program 3 Report Number 610.08297Mount Druitt Commuter Car Park29-Nov-2010Noise and Vibration Impact Assessment Revision 1TABLE OF CONTENTS1 INTRODUCTION............................................................................................................................52 SITE DESCRIPTION......................................................................................................................52.1 Description of Development Site..........................................................................................52.2 Existing Ambient Noise Levels.............................................................................................63 PROPOSED CONSTRUCTION WORKS ......................................................................................64 CONSTRUCTION NOISE & VIBRATION ASSESSMENT ............................................................84.1 Noise Goals..........................................................................................................................84.2 Noise Modelling....................................................................................................................94.3 Comments on Results........................................................................................................124.4 Mitigation Measures...........................................................................................................124.5 Ground-borne Vibration - Safe Working Distances............................................................144.6 Out of Hours Works ...........................................................................................................155 OPERATIONAL NOISE AND VIBRATION ASSESSMENT.........................................................155.1 Noise Assessment Guidelines ...........................................................................................155.2 Existing Acoustic Environment...........................................................................................155.3 Car Park Noise Goals ........................................................................................................165.4 Car Park Operational Noise Assessment ..........................................................................175.5 Operational Noise Discussion............................................................................................185.6 Operational Vibration .........................................................................................................185.6.1 Operational Vibration Trigger Levels.....................................................................185.6.2 Operational Vibration Assessment ........................................................................196 CONCLUSION .............................................................................................................................207 CLOSURE ....................................................................................................................................20Heggies Pty LtdA member of SLR Group