App A - Acoustic Report - Minor Change - 12.08.2025

Sunshine Beach Surf Club                                                                                                     Reference: #1721d1-C
Belmore Terrace, Sunshine Beach QLD 4567                                                                                   Date: 12 November 2024
Entertainment Noise Assessment
            Table 1: Background LA90 noise level record and calculation sheet for amplified music and patron noise assessment - pre-6pm
 PRE        RAP.3 - 1 Crank St - SLPA1
 6PM                    Measurement Details                        Wind        Noise                   Octave band centre frequencies
                                                                                                                                                     Overall
           Location Number         Start Time Duration Speed Direction Descr-                63      125       250       500       1000     2000
Row 1-1       BG2          2       5:57:35 PM 10 mins < 2m/s           CALM     L90       55 dBZ   52 dBZ     49 dBZ    49 dBZ    46 dBZ   43 dBZ    58 dBZ
Row 1-2     Minus insects/frogs (if applicable)                                            0 dBZ    0 dBZ     0 dBZ     0 dBZ     0 dBZ     0 dBZ
Row 1-3     Plus non-standard windscreen attenuation (if applicable)                       0 dBZ    0 dBZ     0 dBZ     0 dBZ     0 dBZ     0 dBZ
Row 1-4     'A' frequency weighting adjustment figures                                      -26      -16        -9        -3         0        1
Row 1-6     Calculated LA90                                                     L90       29 dBA 36 dBA 40 dBA 46 dBA 46 dBA               44 dBA    50 dBA
Row 1-7     Overall intrusive noise limit (LA90 + 10dBA)                        L10                                                                  60 dBA

            Table 2: Intrusive noise measurement data, normalisation & calculation of maximum noise limits to prevent unreasonable noise - pre-6pm
 PRE        Scenario 1 - RAP.3 - 1 Crank St - SLPA1
 6PM                    Measurement Details                          Wind         Noise                     Octave band centre frequencies
                                                                                                                                                     Overall
           Location Number          Start Time Duration Speed Direction Descr-                 63        125        250        500      1000   2000
Row 2-1      RAP.3                        Extrapolated from L4                     L10      47 dBZ     47 dBZ      46 dBZ    48 dBZ    45 dBZ 41 dBZ 54 dBZ
Row 2-2     Minus insects/frogs (if applicable)                                              0 dBZ      0 dBZ      0 dBZ      0 dBZ    0 dBZ  0 dBZ
Row 2-3     Plus non-standard windscreen attenuation (if applicable)                         0 dBZ      0 dBZ      0 dBZ      0 dBZ    0 dBZ  0 dBZ
Row 2-4     'A' frequency weighting adjustment figures                                        -26         -16        -9         -3        0      1
Row 2-5     Calculated Intrusive noise level                                       L10      21 dBA 31 dBA 37 dBA 45 dBA 45 dBA 42 dBA 49 dBA
Row 2-6       L4           5        7:16:58 AM      3 mins     < 2m/s       S      L10      57 dBZ     57 dBZ      56 dBZ    58 dBZ    55 dBZ 51 dBZ 64 dBZ
Row 2-7     Minus insects/frogs (if applicable)                                              0 dBZ      0 dBZ      0 dBZ      0 dBZ    0 dBZ  0 dBZ
Row 2-8     Plus non-standard windscreen attenuation (if applicable)                         0 dBZ      0 dBZ      0 dBZ      0 dBZ    0 dBZ  0 dBZ
Row 2-9     'A' frequency weighting adjustment figures                                        -26         -16        -9         -3        0      1
Row 2-10    Calculated Intrusive noise level                                       L10      31 dBA 41 dBA 47 dBA 55 dBA 55 dBA 52 dBA 59 dBA
Row 2-11      L3           4        7:13:46 AM      3 mins     < 2m/s       S      L10      59 dBZ     59 dBZ      57 dBZ    56 dBZ    53 dBZ 43 dBZ 64 dBZ
Row 2-12    Minus insects/frogs (if applicable)                                              0 dBZ      0 dBZ      0 dBZ      0 dBZ    0 dBZ  0 dBZ
Row 2-13    Plus non-standard windscreen attenuation (if applicable)                         0 dBZ      0 dBZ      0 dBZ      0 dBZ    0 dBZ  0 dBZ
Row 2-14    'A' frequency weighting adjustment figures                                        -26         -16        -9         -3        0      1
Row 2-15    Calculated Intrusive noise level                                       L10      33 dBA 43 dBA 48 dBA 53 dBA 53 dBA 44 dBA 57 dBA
Row 2-11                                                                           L10                                                                0 dBZ
Row 2-12    Minus insects/frogs (if applicable)                                              0 dBZ      0 dBZ      0 dBZ      0 dBZ    0 dBZ  0 dBZ
Row 2-13    Plus non-standard windscreen attenuation (if applicable)                         0 dBZ      0 dBZ      0 dBZ      0 dBZ    0 dBZ  0 dBZ
Row 2-14    'A' frequency weighting adjustment figures                                        -26         -16        -9         -3        0      1
Row 2-15    Calculated Intrusive noise level                                       L10     -26 dBA -16 dBA -9 dBA            -3 dBA    0 dBA  1 dBA   5 dBA
Row 2-16    SLPA1          1        7:00:17 AM      3 mins     < 2m/s     n/a      L10      70 dBZ     79 dBZ      76 dBZ    74 dBZ    69 dBZ 67 dBZ 82 dBZ
                           A-Weighted SLPA Source Measurement                      L10      44 dBA 63 dBA 67 dBA 71 dBA 69 dBA 68 dBA 75 dBA
Row 2-17    Normalisation Moderator                                                        105 dBZ 109 dBZ 100 dBZ 99 dBZ              96 dBZ 95 dBZ 102 dBA
Row 2-18    Normalised Adj. (reference - measured levels) (Row 2-17 minus Row 2-16)         35 dBZ 30 dBZ 24 dBZ 26 dBZ 27 dBZ 28 dBZ
Row 2-19    Normalised intrusive noise levels, L10, (Row 2-18 plus Row 2-1, 2-2 or 2-3,
                                                                                   L10 whichever
                                                                                            83 dBZis applicable)
                                                                                                       77 dBZ 70 dBZ 73 dBZ 72 dBZ 69 dBZ 85 dBZ
Row 2-20    'A' frequency weighting adjustment figures                                        -26         -16        -9         -3        0      1
Row 2-21    'A' Weighted normalised intrusive noise level, L10                     L10      57 dBA 61 dBA 61 dBA 70 dBA 72 dBA 70 dBA 76 dBA
Row 2-22    Noise character                                                                                                                             9
Row 2-23    Adjusted intrusive noise level due to noise character                                                                                    76 dBA
Row 2-24    Noise limit at affected premises (Row 1-7)                                                                                               60 dBA
Row 2-25    Difference between intrusive & noise limit at affected premises                                                                          16 dBA
Row 2-26    Maximum noise level at Reference Point Location (RPL)                                                                                    70 dBA
Row 2-27    Maximum noise level at Close External Monitoring Location (CEML)                                                                         68 dBA
Row 2-27    Maximum noise level at Close External Monitoring Location (CEML)
Row 2-28    Maximum noise level at Specific Licensed Premises Area (Source)                                                                          86 dBA




Live It Acoustics | Controlled Document v1.0                                                                                                        Page 44