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Reference Documents - MCU24-0115 [As Published]
4 Pines Noosa Reference: #1869d1-A 81 Noosa Drive, Noosa Heads QLD Date: 20 February 2025 Entertainment Noise Assessment Table 1: Background LA90 noise level record and calculation sheet for amplified music and patron noise assessment - pre-10pm RAP.4 - The J Noosa, 60 Noosa Drive, Noosa Heads PRE Measurement Details Wind Noise Octave band centre frequencies 10PM Start Descr- Overall Location Number Duration Speed Direction 63 125 250 500 1000 2000 Time iptor Row 1-1 B3 3 10:30PM 10 mins < 2m/s L90 39 dBZ 37 dBZ 31 dBZ 28 dBZ 25 dBZ 20 dBZ 42 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 13 dBA 21 dBA 22 dBA 25 dBA 25 dBA 21 dBA 30 dBA Row 1-7 Overall intrusive noise limit (LA90 + 10dBA) L10 40 dBA Table 2: Intrusive noise measurement data, normalisation & calculation of maximum noise limits to prevent unreasonable noise - pre-10pm RAP.4 - The J Noosa, 60 Noosa Drive, Noosa Heads PRE Measurement Details Wind Noise Octave band centre frequencies 10PM Start Descr- Overall Location Number Duration Speed Direction 63 125 250 500 1000 2000 Time iptor Row 2-1 Calculated intrusive noise level from ref location + patrons L10 55 dBZ 46 dBZ 50 dBZ 51 dBZ 48 dBZ 42 dBZ 58 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 29 dBA 30 dBA 41 dBA 48 dBA 48 dBA 43 dBA 52 dBA Row 2-6 Ref.2 4 9:16AM 3 mins < 2m/s L10 96 dBZ 85 dBZ 89 dBZ 87 dBZ 83 dBZ 74 dBZ 97 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 70 dBA 69 dBA 80 dBA 84 dBA 83 dBA 75 dBA 88 dBA Row 2-11 CEML-1 2 9:09AM 3 mins < 2m/s L10 87 dBZ 78 dBZ 77 dBZ 77 dBZ 75 dBZ 69 dBZ 88 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 61 dBA 62 dBA 68 dBA 74 dBA 75 dBA 70 dBA 79 dBA Row 2-11 3 mins < 2m/s 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 Source 1 9:06AM 3 mins < 2m/s 83.4 106 dBZ 103 dBZ 101 dBZ 96 dBZ 90 dBZ 83 dBZ 109 dBZ A-Weighted SLPA Source Measurement L10 80 dBA 87 dBA 92 dBA 93 dBA 90 dBA 84 dBA 97 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) -1 dBZ 6 dBZ -1 dBZ 3 dBZ 6 dBZ 12 dBZ Row 2-19 Normalised intrusive noise levels, L10, (Row 2-18 plus Row 2-1, 2-2L10 or 2-3, whichever 54 dBZ is52applicable) dBZ 50 dBZ 54 dBZ 54 dBZ 54 dBZ 61 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 28 dBA 36 dBA 41 dBA 51 dBA 54 dBA 55 dBA 58 dBA Row 2-22 Noise character 3 Row 2-23 Adjusted intrusive noise level due to noise character 58 dBA Row 2-24 Noise limit at affected premises (Row 1-7) 40 dBA Row 2-25 Difference between intrusive & noise limit at affected premises 18 dBA Row 2-26 Maximum noise level at reference point location 75 dBA Row 2-27 Maximum noise level at Close External Monitoring Location (CEML-1) 65 dBA Row 2-27 Maximum noise level at Close External Monitoring Location (CEML-2) Row 2-28 Maximum noise level at source (3m from speaker) 84 dBA Live It Acoustics | Controlled Document v1.0 Page 39
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