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

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Commuter Car Park and Interchange Program 4 Report Number 610.08297Mount Druitt Commuter Car Park29-Nov-2010Noise and Vibration Impact Assessment Revision 1TABLE OF CONTENTSTABLESTable 1 Attended Noise Measurement Results..............................................................................6Table 2 Construction Scenarios .....................................................................................................7Table 3 Court House Internal Noise Goals.....................................................................................8Table 4 Summary of Sound Power Levels used <strong>for</strong> Construction Equipment (Prior to Mitigation)10Table 5 Construction Noise Predictions .......................................................................................11Table 6 Additional Mitigation Measures Matrix - Airborne Construction Noise (from TCAConstruction Noise Strategy) ..........................................................................................13Table 7 Recommended Safe Working Distances <strong>for</strong> Vibration Intensive Plant ...........................14Table 8 Estimated Average Background LA90 Noise Levels from AS1055.2-1997. ...................16Table 9 Operational Noise Goals .................................................................................................16Table 10 Predicted Noise Levels at Nearest Sensitive Receivers .................................................17Table 11 Typical Vehicle Noise Events ..........................................................................................18Table 12 Trigger Levels <strong>for</strong> Intermittent Vibration ..........................................................................19FIGURESFigure 1 Site Plan ............................................................................................................................5APPENDICESAppendix A Acoustic TerminologyHeggies <strong>Pty</strong> <strong>Ltd</strong>A member of SLR Group

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