Appendix 4 - Noise impact assessment

   LAMax calculations


      Receiver       Usage         Fl          Dir        Lmax,Lim dB(A)   Lmax dB(A)
        R01           GR           GF           S               50             34
        R01           GR          1.FL          S               50            39.2
        R02           GR           GF           E               50            34.7
        R02           GR          1.FL          E               50            38.3
        R03           GR           GF          NW               50            35.9
        R03           GR          1.FL         NW               50             41
        R04           GR           GF          SW               50            38.3
        R04           GR          1.FL         SW               50            47.9
        R05           GR           GF           SE              50            33.6
        R05           GR          1.FL         SE               50            35.9
        R06           GR           GF           W               50             33
        R06           GR          1.FL         W                50            35.3
        R07           GR           GF           S               50            34.1
        R07           GR          1.FL          S               50             36
        R08           GR           GF           SE              50            35.1
        R08           GR          1.FL         SE               50            38.3
        R09           GR           GF           W               50            35.4
        R09           GR          1.FL         W                50            38.3
        R10           GR           GF           S               50            34.3
        R10           GR          1.FL          S               50            38.5
        R11           GR           GF           E               50            35.1
        R11           GR          1.FL          E               50            38.4
        R12           IA           GF           E               n/a           54.3
        R12           IA          1.FL          E               n/a           59.4
        R13           IA           GF           N               n/a           52.9
        R13           IA          1.FL          N               n/a           52.8
        R14           IA           GF           N               n/a           53.5
        R14           IA          1.FL          N               n/a           53.5
        R15           IA           GF           N               n/a           53.7
        R15           IA          1.FL          N               n/a           53.7
        R16           IA           GF           N               n/a           53.4
        R16           IA          1.FL          N               n/a           53.4
        R17           GR           GF           N               50            44.1
        R17           GR          1.FL          N               50            48.3
        R18           GR           GF           N               50            40.7
        R18           GR          1.FL          N               50            45.1
        R19           GR           GF           N               50             35
        R19           GR          1.FL          N               50            40.1
        R20           GR           GF          NE               50            38.3
        R20           GR          1.FL         NE               50            40.5
        R21           GR           GF          NE               50            42.6
        R21           GR          1.FL         NE               50            43.1




© Alpha Acoustics Pty Ltd                                                               Page 25 of 25
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