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
                                                         PRE-10PM ASSESSMENT
            Table 1: Background LA90 noise level record and calculation sheet for amplified music and patron noise assessment - pre-10pm
  PRE       RAP.1 - 9 Webb Rd (Closest dwelling) - SLPA1
 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       BG1          1       9:35:46 PM 10 mins < 2m/s           CALM      L90      52 dBZ    49 dBZ     49 dBZ    45 dBZ    43 dBZ   38 dBZ     56 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    33 dBA 40 dBA 42 dBA           43 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-10pm
  PRE       Scenario 1 - RAP.1 - 9 Webb Rd (Closest dwelling) - SLPA1
 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       L2           3       7:08:13 AM      3 mins     < 2m/s        S      L10      61 dBZ     60 dBZ    57 dBZ     58 dBZ    54 dBZ 51 dBZ    66 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     35 dBA      44 dBA 48 dBA 55 dBA           54 dBA 52 dBA    59 dBA
Row 2-6       L2           3       7:08:13 AM      3 mins     < 2m/s        S      L10      61 dBZ     60 dBZ    57 dBZ     58 dBZ    54 dBZ 51 dBZ    66 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     35 dBA      44 dBA 48 dBA 55 dBA           54 dBA 52 dBA    59 dBA
Row 2-11      L2           3       7:08:13 AM      3 mins     < 2m/s        S      L10      61 dBZ     60 dBZ    57 dBZ     58 dBZ    54 dBZ 51 dBZ    66 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     35 dBA      44 dBA 48 dBA 55 dBA           54 dBA 52 dBA    59 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
                                                                                            96 dBZis applicable)
                                                                                                       90 dBZ    81 dBZ     83 dBZ    81 dBZ 79 dBZ    97 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     70 dBA      74 dBA 72 dBA 80 dBA           81 dBA 80 dBA    86 dBA
Row 2-22    Noise character                                                                                                                              12
Row 2-23    Adjusted intrusive noise level due to noise character                                                                                      86 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                                                                            28 dBA
Row 2-26    Maximum noise level at Reference Point Location (RPL)                                                                                      57 dBA
Row 2-27    Maximum noise level at Close External Monitoring Location (CEML)                                                                           57 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)                                                                            74 dBA




Live It Acoustics | Controlled Document v1.0                                                                                                          Page 70