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-10pm
  PRE       RAP.4 - 4 Bryan St - SLPA6
 10PM                   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          5      10:20:42 PM 10 mins < 2m/s           CALM      L90      52 dBZ    51 dBZ     49 dBZ    48 dBZ    43 dBZ   36 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      26 dBA    35 dBA 40 dBA 45 dBA 43 dBA             37 dBA     49 dBA
Row 1-7     Overall intrusive noise limit (LA90 + 10dBA)                         L10                                                                   59 dBA

            Table 2: Intrusive noise measurement data, normalisation & calculation of maximum noise limits to prevent unreasonable noise - pre-10pm
  PRE       Scenario 1 - RAP.4 - 4 Bryan St - SLPA6
 10PM                   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          16       9:37:32 AM      3 mins     < 2m/s        S      L10      62 dBZ     69 dBZ    61 dBZ     50 dBZ    51 dBZ 54 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     36 dBA      53 dBA 52 dBA 47 dBA 51 dBA 55 dBA              59 dBA
Row 2-6       L8          16       9:37:32 AM      3 mins     < 2m/s        S      L10      62 dBZ     69 dBZ    61 dBZ     50 dBZ    51 dBZ 54 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     36 dBA      53 dBA 52 dBA 47 dBA 51 dBA 55 dBA              59 dBA
Row 2-11      L6          12       9:31:47 AM      3 mins     < 2m/s        S      L10      70 dBZ     75 dBZ    70 dBZ     61 dBZ    60 dBZ 45 dBZ    77 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     44 dBA      59 dBA 61 dBA 58 dBA 60 dBA 46 dBA              66 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    SLPA6          4       9:05:15 AM      3 mins     < 2m/s      n/a      L10      76 dBZ     83 dBZ    80 dBZ     78 dBZ    81 dBZ 79 dBZ    88 dBZ
                           A-Weighted SLPA Source Measurement                      L10     50 dBA 67 dBA 71 dBA 75 dBA 81 dBA 80 dBA                  84 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)         29 dBZ     26 dBZ    20 dBZ     21 dBZ    15 dBZ 16 dBZ
Row 2-19    Normalised intrusive noise levels, L10, (Row 2-18 plus Row 2-1, 2-2 or 2-3,
                                                                                   L10 whichever
                                                                                            91 dBZis applicable)
                                                                                                       95 dBZ    80 dBZ     71 dBZ    66 dBZ 70 dBZ    96 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     65 dBA      79 dBA 71 dBA 68 dBA 66 dBA 71 dBA              81 dBA
Row 2-22    Noise character                                                                                                                              16
Row 2-23    Adjusted intrusive noise level due to noise character                                                                                      86 dBA
Row 2-24    Noise limit at affected premises (Row 1-7)                                                                                                 59 dBA
Row 2-25    Difference between intrusive & noise limit at affected premises                                                                            27 dBA
Row 2-26    Maximum noise level at Reference Point Location (RPL)                                                                                      50 dBA
Row 2-27    Maximum noise level at Close External Monitoring Location (CEML)                                                                           56 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)                                                                            75 dBA




Live It Acoustics | Controlled Document v1.0                                                                                                          Page 89