MCU17/0005 - IDAS Application - 113 Marara St Cooroy

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       Table 4.2: Average ambient and background noise levels recorded at Location BO MLI. levels in dB(A),
       free field
                                                                                               Measured Background
                Period                LAI              LAIO              LAeq      LAmax            Noise Level
                                                                                                    LA90,dB(A)
                 Day
        -                              62                48                  47      7\                   41
             (7am t06pm)
               Evening
             (6pm to IOpm)
                          -            63                43                  43      (f)                   37

                 Night                                                                                     35
                                       63                42                  43      72
             (I0pm to 7am)




       4.1               Environmental        Monitoring      Conditions

       The environmental         conditions     noted during the measurement      period are summarised   as follows:
       Conditions:             Mostly Fine
       Wind:                   0 - 3 mls from primarily a SE direction
        Humidity:              approximately       51 - 77 %
       Temperature:            Range between 9 - 24°C
        Calibration:           varied by less than +1- 0.5 dB.




     @ Alpha Acoustics   Ply Ltd                                                                 Page 9 of 17
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