Attachment 7 - Acoustic Report

TABLE INDEX
     Table 1: Measured road traffic noise levels - all time periods, Monitor 1 .......................................... 9
     Table 2: Measured ambient noise levels - all time periods, Monitor 2 .............................................. 9
     Table 3: SDAP Road Traffic Noise Criteria ...................................................................................10
     Table 4: Applicable SDAP Road Traffic Noise Criteria ....................................................................11
     Table 5: Queensland Development Code Noise Categories – Road Traffic .......................................11
     Table 6: Acoustic Quality Objectives at Noise Sensitive Properties .................................................12
     Table 7: Background creep noise limits ......................................................................................12
     Table 8: Traffic Volumes ...........................................................................................................13
     Table 9: Comparison of Measured and Predicted Noise Levels .......................................................13
     Table 10: Predicted Road Traffic Noise Impacts...........................................................................14
     Table 11: Ground Level Private Recreation Areas – SDAP Criteria ..................................................18
     Table 12: Acoustic quality objective noise levels, 1 hour ...............................................................19
     Table 13: Background Creep noise levels, 15 minute....................................................................20
     Table 14: QDC Noise Categories – Road Traffic Noise ..................................................................22
     Table 15: QDC typical wall construction ......................................................................................25
     Table 16: QDC typical roof construction......................................................................................25
     Table 17: QDC typical entry door construction.............................................................................26
     Table 18: QDC typical exposed floor construction ........................................................................26

FIGURE INDEX
     Figure 1: Site Location (Not to Scale) .......................................................................................... 5
     Figure 2: Receivers and noise monitoring location ........................................................................ 7
     Figure 3: Road Traffic Noise Contours 2029 – Ground Level..........................................................17
     Figure 4: Road Traffic Noise Contours 2029 – First Level ..............................................................18
     Figure 5: Recommended Acoustic Barriers ..................................................................................21




2019253 R01A Lot 2 & 3 Myall Street, Cooroy RTN ENV.docx © Acoustic Works 2019                                                 Page 4