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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 4: Background LA90 noise level record and calculation sheet for amplified music and patron noise assessment - post-10pm RAP.2 - Bottlebrush Avenue Residential Dwellings POST 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 4-1 B1 8 12:42AM 10 mins < 2m/s L90 47 dBZ 45 dBZ 41 dBZ 36 dBZ 31 dBZ 28 dBZ 50 dBZ Row 4-2 Minus insects/frogs (if applicable) 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ Row 4-3 Plus non-standard windscreen attenuation (if applicable) 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ Row 4-4 Calculated LZ90 L90 47 dBZ 45 dBZ 41 dBZ 36 dBZ 31 dBZ 28 dBZ 50 dBZ Row 4-5 Overall intrusive noise limit L10 55 dBZ 53 dBZ 49 dBZ 44 dBZ 39 dBZ 36 dBZ 58 dBZ Table 5: Intrusive noise measurement data, normalisation & calculation of maximum noise limits to prevent unreasonable noise - post-10pm RAP.2 - Bottlebrush Avenue Residential Dwellings POST 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 5-1 Calculated intrusive noise level from ref location + patrons L10 43 dBZ 33 dBZ 37 dBZ 37 dBZ 34 dBZ 27 dBZ 46 dBZ Row 5-2 Minus insects/frogs (if applicable) 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ Row 5-3 Plus non-standard windscreen attenuation (if applicable) 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ Row 5-4 Calculated Intrusive noise level L10 43 dBZ 33 dBZ 37 dBZ 37 dBZ 34 dBZ 27 dBZ 46 dBZ Row 5-5 Ref.1 3 9:12AM 3 mins < 2m/s L10 97 dBZ 86 dBZ 89 dBZ 88 dBZ 85 dBZ 76 dBZ 99 dBZ Row 5-6 Minus insects/frogs (if applicable) 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ Row 5-7 Plus non-standard windscreen attenuation (if applicable) 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ Row 5-8 Calculated Intrusive noise level L10 97 dBZ 86 dBZ 89 dBZ 88 dBZ 85 dBZ 76 dBZ 99 dBZ Row 5-9 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 5-10 Minus insects/frogs (if applicable) 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ Row 5-11 Plus non-standard windscreen attenuation (if applicable) 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ Row 5-12 Calculated Intrusive noise level L10 87 dBZ 78 dBZ 77 dBZ 77 dBZ 75 dBZ 69 dBZ 88 dBZ Row 5-9 3 mins < 2m/s L10 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ Row 5-10 Minus insects/frogs (if applicable) 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ Row 5-11 Plus non-standard windscreen attenuation (if applicable) 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ Row 5-12 Calculated Intrusive noise level L10 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 0 dBZ 8 dBZ Row 5-13 Source 1 9:06AM 3 mins < 2m/s L10 106 dBZ 103 dBZ 101 dBZ 96 dBZ 90 dBZ 83 dBZ 109 dBZ Row 5-14 Normalisation Moderator 105 dBZ 109 dBZ 100 dBZ 99 dBZ 96 dBZ 95 dBZ 111 dBZ Row 5-15 Normalised Adj. (reference - measured levels) -1 dBZ 6 dBZ -1 dBZ 3 dBZ 6 dBZ 12 dBZ Row 5-16 Normalised intrusive noise levels, L10, L10 42 dBZ 39 dBZ 36 dBZ 40 dBZ 40 dBZ 39 dBZ Row 5-17 Noise limit at affected premises (Row 1-7) 55 dBZ 53 dBZ 49 dBZ 44 dBZ 39 dBZ 36 dBZ Row 5-18 Difference between intrusive & noise limit at affected premises -13 dBZ -14 dBZ -13 dBZ -4 dBZ 1 dBZ 3 dBZ Row 5-19 Maximum noise level at Specific Licensed Premesis Area 108 dBC Row 5-20 Maximum noise level at Close External Monitoring Location (CEML-1) 88 dBC Row 5-20 Maximum noise level at Close External Monitoring Location (CEML-2) Row 5-21 Maximum noise level at source (3m from speaker) 108 dBC Live It Acoustics | Controlled Document v1.0 Page 45
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