App A - Acoustic Report - Minor Change - 12.08.2025.pdf

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.4 - 4 Bryan St - SLPA2
 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       BG3            3          6:05:16 PM    10 mins      < 2m/s   CALM      L90      54 dBZ     51 dBZ    47 dBZ    45 dBZ    41 dBZ      38 dBZ      57 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      28 dBA 35 dBA 38 dBA 42 dBA 41 dBA                   39 dBA      47 dBA
Row 1-7     Overall intrusive noise limit (LA90 + 10dBA)                              L10                                                                       57 dBA

            Table 2: Intrusive noise measurement data, normalisation & calculation of maximum noise limits to prevent unreasonable noise - pre-6pm
 PRE        Scenario 2 - RAP.4 - 4 Bryan St - SLPA2
 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       L8             18         8:13:19 AM      3 mins       < 2m/s     S         L10       69 dBZ      66 dBZ     58 dBZ    55 dBZ    55 dBZ 53 dBZ    71 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       43 dBA 50 dBA 49 dBA 52 dBA 55 dBA 54 dBA                   59 dBA
Row 2-6       L8             18        8:13:19 AM       3 mins       < 2m/s     S         L10       69 dBZ      66 dBZ     58 dBZ    55 dBZ    55 dBZ 53 dBZ    71 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       43 dBA 50 dBA 49 dBA 52 dBA 55 dBA 54 dBA                   59 dBA
Row 2-11      L6             16        8:05:27 AM       3 mins       < 2m/s     S         L10       83 dBZ      79 dBZ     69 dBZ    62 dBZ    61 dBZ 59 dBZ    84 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       57 dBA 63 dBA 60 dBA 59 dBA 61 dBA 60 dBA                   68 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    SLPA2            10        7:42:59 AM       3 mins       < 2m/s    n/a        L10     110 dBZ 116 dBZ 106 dBZ 98 dBZ 100 dBZ 99 dBZ                117 dBZ
                               A-Weighted SLPA Source Measurement                         L10       84 dBA 100 dBA 97 dBA 95 dBA 100 dBA 100 dBA               106 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)                 -5 dBZ      -7 dBZ     -6 dBZ     1 dBZ    -4 dBZ -4 dBZ
Row 2-19    Normalised intrusive noise levels, L10, (Row 2-18 plus Row 2-1, 2-2 or 2-3, whichever
                                                                                          L10     is64applicable)
                                                                                                        dBZ 59 dBZ 52 dBZ 56 dBZ 51 dBZ 49 dBZ                  66 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       38 dBA 43 dBA 43 dBA 53 dBA 51 dBA 50 dBA                   57 dBA
Row 2-22    Noise character                                                                                                                                        9
Row 2-23    Adjusted intrusive noise level due to noise character                                                                                               57 dBA
Row 2-24    Noise limit at affected premises (Row 1-7)                                                                                                          57 dBA
Row 2-25    Difference between intrusive & noise limit at affected premises                                                                                     0 dBA
Row 2-26    Maximum noise level at Reference Point Location (RPL)                                                                                               56 dBA
Row 2-27    Maximum noise level at Close External Monitoring Location (CEML)                                                                                    65 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)                                                                                    102 dBA




Live It Acoustics | Controlled Document v1.0                                                                                                                   Page 63