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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 POST RAP.2 - Bottlebrush Avenue Residential Dwellings 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 B5 1 12:58AM 10 mins < 3m/s L90 44 dBZ 41 dBZ 36 dBZ 33 dBZ 29 dBZ 21 dBZ 46 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 44 dBZ 41 dBZ 36 dBZ 33 dBZ 29 dBZ 21 dBZ 46 dBZ Row 4-5 Overall intrusive noise limit L10 52 dBZ 49 dBZ 44 dBZ 41 dBZ 37 dBZ 29 dBZ 54 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 35 dBZ 26 dBZ 19 dBZ 16 dBZ 11 dBZ 3 dBZ 36 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 35 dBZ 26 dBZ 19 dBZ 16 dBZ 11 dBZ 3 dBZ 36 dBZ Row 5-5 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 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 89 dBZ 80 dBZ 73 dBZ 70 dBZ 65 dBZ 57 dBZ 90 dBZ Row 5-9 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 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 76 dBZ 68 dBZ 61 dBZ 57 dBZ 53 dBZ 45 dBZ 77 dBZ Row 5-9 0 0 0 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 8 9:30AM 3 mins < 2m/s L10 104 dBZ 100 dBZ 102 dBZ 97 dBZ 93 dBZ 86 dBZ 108 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 9 dBZ -2 dBZ 2 dBZ 3 dBZ 9 dBZ Row 5-16 Normalised intrusive noise levels, L10, L10 36 dBZ 35 dBZ 17 dBZ 18 dBZ 14 dBZ 13 dBZ Row 5-17 Noise limit at affected premises (Row 1-7) 52 dBZ 49 dBZ 44 dBZ 41 dBZ 37 dBZ 29 dBZ Row 5-18 Difference between intrusive & noise limit at affected premises -16 dBZ -14 dBZ -27 dBZ -22 dBZ -23 dBZ -17 dBZ Row 5-19 Maximum noise level at Specific Licensed Premesis Area 125 dBC Row 5-20 Maximum noise level at Close External Monitoring Location (CEML-1) 94 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) 125 dBC Live It Acoustics | Controlled Document v1.0 Page 49
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