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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 PRE RAP.1 - Nomads Noosa Youth Resort, 44 Noosa Drive, Noosa Heads 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 B4 2 10:11PM 10 mins < 2m/s L90 41 dBZ 38 dBZ 30 dBZ 29 dBZ 26 dBZ 23 dBZ 43 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 15 dBA 22 dBA 21 dBA 26 dBA 26 dBA 24 dBA 31 dBA Row 1-7 Overall intrusive noise limit (LA90 + 10dBA) L10 41 dBA Table 2: Intrusive noise measurement data, normalisation & calculation of maximum noise limits to prevent unreasonable noise - pre-10pm PRE RAP.1 - Nomads Noosa Youth Resort, 44 Noosa Drive, Noosa Heads 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 51 dBZ 42 dBZ 35 dBZ 32 dBZ 27 dBZ 19 dBZ 51 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 25 dBA 26 dBA 26 dBA 29 dBA 27 dBA 20 dBA 34 dBA Row 2-6 Ref.1 10 9:38AM 3 mins < 2m/s L10 89 dBZ 80 dBZ 73 dBZ 70 dBZ 65 dBZ 57 dBZ 90 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 63 dBA 64 dBA 64 dBA 67 dBA 65 dBA 58 dBA 72 dBA Row 2-11 CEML-1 9 9:34AM 3 mins < 2m/s L10 76 dBZ 68 dBZ 61 dBZ 57 dBZ 53 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 50 dBA 52 dBA 52 dBA 54 dBA 53 dBA 46 dBA 59 dBA Row 2-11 3 mins < 2m/s L10 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 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 8 9:30AM 3 mins < 2m/s L10 104 dBZ 100 dBZ 102 dBZ 97 dBZ 93 dBZ 86 dBZ 108 dBZ A-Weighted SLPA Source Measurement L10 78 dBA 84 dBA 93 dBA 94 dBA 93 dBA 87 dBA 99 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 9 dBZ -2 dBZ 2 dBZ 3 dBZ 9 dBZ Row 2-19 Normalised intrusive noise levels, L10, (Row 2-18 plus Row 2-1, 2-2L10 or 2-3, whichever 51 dBZ is51applicable) dBZ 33 dBZ 34 dBZ 30 dBZ 28 dBZ 54 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 25 dBA 35 dBA 24 dBA 31 dBA 30 dBA 29 dBA 38 dBA Row 2-22 Noise character 16 Row 2-23 Adjusted intrusive noise level due to noise character 43 dBA Row 2-24 Noise limit at affected premises (Row 1-7) 41 dBA Row 2-25 Difference between intrusive & noise limit at affected premises 2 dBA Row 2-26 Maximum noise level at reference point location 74 dBA Row 2-27 Maximum noise level at Close External Monitoring Location (CEML-1) 61 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) 100 dBA Live It Acoustics | Controlled Document v1.0 Page 40
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