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Noise Level Assessment Report for Noosa Quad Bike Tours MCU12/0012
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Noosa Quad Bike Tours Environmental Noise Level Assessment of Quad Bike Rider Competency Assessment Circuit, 298 Tablelands Road, Cooran Page 7 of 21 Sound Freq Sound A- Level, Tonal Sound Log? (Hz) Level,dB Wahl dBCAl Log? Oiff. Adi. Level Acij. 20 46.1 -50.5 -4.4 -(J.44 0.36307805 25 52.1 -44.7 7.4 0.74 5.49540874 -0.5 0 7.4 0.74 5.495409 31.5 59.5 -39.4 20.1 2.01 102.329299 7.8 0 20.1 2.01 102.3293 40 51.8 -34.6 17.2 1.72 52.480746 -4.2 0 17.2 1.72 52.48075 50 52.9 -30.2 22.7 2.27 186.208714 -0.7 0 22.7 2.27 186.2087 63 55.9 -26.2 29.7 2.97 933.254301 3.3 3.6 33.3 3.33 2137.962 80 52.7 -22.5 30.2 3.02 1047.12855 -2.2 0 30.2 3.02 1047.129 100 54.3 -19.1 35.2 3.52 3311.31121 -0.2 0 35.2 3.52 3311.311 125 56.6 -16.1 40.5 4.05 11220.1845 4.4 3.8 44.3 4.43 26915.35 160 50.5 -13.4 37.1 3.71 5128.61384 -3.7 0 37.1 3.71 5128.614 200 51.9 -10.9 41 4.1 12589.2541 -3.1 0 41 4.1 12589.25 250 59.7 -8.6 51.1 5.11 128824.955 3.2 3.5 54.6 5.46 288403.2 315 61.5 -6.6 54.9 5.49 309029.543 1.6 0 54.9 5.49 309029.5 400 60.3 -4.8 55.5 5.55 354813.389 1.0 0 55.5 5.55 354813.4 500 57.3 -3.2 54.1 5.41 257039.578 -1.3 0 54.1 5.41 257039.6 630 57.1 -1.9 55.2 5.52 331131.121 1.8 0 55.2 5.52 331131.1 800 53.6 -0.8 52.8 5.28 190546.072 -0.9 0 52.8 5.28 190546.1 1000 52.1 0 52.1 5.21 162181.01 1.3 0 52.1 5.21 162181 1250 48.2 0.6 48.8 4.88 75857.7575 -3.6 0 48.8 4.88 75857.76 1600 51.6 1 52.6 5.26 181970.086 3.2 5.6 58.2 5.82 660693.4 2000 48.9 1.2 50.1 5.01 102329.299 -1.4 0 50.1 5.01 102329.3 2500 49 1.3 50.3 5.03 107151.931 2.1 0 50.3 5.03 107151.9 3150 45.2 1.2 46.4 4.64 43651.5832 -0.5 0 46.4 4.64 43651.58 4000 42.6 1 43.6 4.36 22908.6765 -0.4 0 43.6 4.36 22908.68 5000 41.1 0.5 41.6 4.16 14454.3977 0.7 0 41.6 4.16 14454.4 6300 38.3 -0.1 38.2 3.82 6606.93448 -0.1 0 38.2 3.82 6606.934 8000 36 -1.1 34.9 3.49 3090.29543 -(J.8 0 34.9 3.49 3090.295 10000 35.7 -2.5 33.2 3.32 2089.29613 0.0 0 33.2 3.32 2089.296 12500 35.9 -4.3 31.6 3.16 1445.43977 1.3 0 31.6 3.16 1445.44 16000 34.1 -6.6 27.5 2.75 562.341325 16.4 0 27.5 2.75 562.3413 20000 0 -9.3 -9.3 -0.93 0.11748976 63.6740446 64.75011 Adj= 1.07606996 Table 3 Calculation of Tonality for Experienced Quad Bike Rider From the 1/3rd octave frequency spectrum of the quad bike a tonal adjustment of +1.1 dB(A) was calculated as per Table 3, for an inexperienced rider. There is no impulsive noise associated with the use of the quad bike. In July 2012 (Tuesday 9 July) a noise assessment was conducted with a noise source located at the closest competency assessment circuit to simulate twelve quad bike riders on the circuit, and at the residences. The results of the noise these measurements are detailed in Table 4. David Moore & Associates Pty Ltd Our reference: R12054/D2670/Rev.1/23.07.2012 [OCR of page images] Noosa Quad Bike Tours Environmental Noise Level Assessment of Quad Bike Rider Competency Assessment Circuit, 298 Tablelands Road, Cooran Page 7 of 21 Sound Freq Sound A- Level, Tonal | Sound Log? (Hz) Level, dB_ | Wght. dB(A) Log? Diff. Adj. Level Adj. 20 46.1 | -50.5 AA -0.44 | 0.36307805 25 52.1 | -44.7 7.4 0.74 5.49540874 | -0.5 0 7.4 0.74 | 5.495409 31.5 59.5 | -39.4 20.1 2.01 102.329299 7.8 0 20.1 2.01 | 102.3293 40 51.8 | -34.6 17.2 1.72 52.480746 42 Oo 17.2 1.72 | 52.48075 50 52.9 | -30.2 227. 2.27 186.208714 | -0.7 0 22.7 2.27 | 186.2087 63 55.9 | -26.2 29.7 2.97 933.254301 3.3 3.6 33.3 3.33_| 2137.962 80 52.7 | -22.5 30.2 3.02 1047.12855 | -2.2 QO 30.2 3.02 | 1047.129 100 54.3 | -19.1 35.2 3.52 3311.31121 -0.2 oO 35.2 3.52 | 3311.311 125 56.6 | -16.1 40.5 4.05 11220.1845 44 3.8 44.3 4.43 | 26915.35 160 50.5 | -13.4 37.1 3.71 5128.61384 | -3.7 Oo 37.1 3.71_| 5128.614 200 51.9 | -10.9 41 41 12589.2541 3.1 oO 41 41 12589.25 250 59.7 | -86 51.1 5.11 128824.955 3.2 3.5 54.6 5.46 | 288403.2 315 61.5 | -6.6 54.9 5.49 | 309029.543 1.6 0 54.9 5.49 | 309029.5 400 60.3 | -4.8 55.5 5.55 354813.389 1.0 oO 55.5 5.55 | 354813.4 500 57.3 | -3.2 54.1 5A1 257039.578 | -1.3 0 54.1 5.41 | 257039.6 630 57.1 19 55.2 5.52 331131.121 1.8 0 55.2 5.52 | 331131.1 800 53.6 | -0.8 52.8 5.28 190546.072 | -0.9 0 52.8 5.28 | 190546.1 1000 52.1 0 52.1 5.21 162181.01 1.3 0 52.1 5.21 162181 1250 48.2 0.6 48.8 4.88 | 75857.7575 | -3.6 i) 48.8 4.88 | 75857.76 1600 51.6 1 52.6 5.26 181970.086 3.2 5.6 58.2 5.82 _| 660693.4 2000 48.9 1.2 50.1 5.01 102329.299 | -1.4 0 50.1 5.01 | 102329.3 2500 49 1.3 50.3 5.03 107151.931 21 0 50.3 5.03 | 107151.9 3150 45.2 12 46.4 4.64 | 43651.5832 | -0.5 oO 46.4 4.64 | 43651.58 4000 426 1 43.6 4.36 22908.6765 | -0.4 0 43.6 4.36 | 22908.68 5000 44.1 0.5 41.6 4.16 14454.3977 0.7 oO 41.6 4.16 14454.4 6300 38.3 | -0.1 38.2 3.82 6606.93448 | -0.1 0 38.2 3.82 _| 6606.934 8000 36 { -1.1 349 3.49 3090.29543 | -0.8 oO 34.9 3.49 | 3090.295 10000 35.7 | -25 33.2 3.32 2089.29613 0.0 oO 33.2 3.32 _| 2089.296 12500 35.9 | -4.3 31.6 3.16 1445.43977 1.3 0 31.6 3.16 | 1445.44 16000 34.1 6.6 27.5 2.75 562.341325 | 16.4 0 27.5 2.75 | 562.3413 20000 oO} -9.3 9.3 -0.93 | _0.11748976 63.6740446 64.75011 Adj = 1.07606996 Table 3 Calculation of Tonality for Experienced Quad Bike Rider From the 1/3” octave frequency spectrum of the quad bike a tonal adjustment of +1.1 dB(A) was calculated as per Table 3, for an inexperienced rider. There is no impulsive noise associated with the use of the quad bike. In July 2012 (Tuesday 9 July) a noise assessment was conducted with a noise source located at the competency assessment circuit to simulate twelve quad bike riders on the circuit, and at the closest residences. The results of the noise these measurements are detailed in Table 4. David Moore & Associates Pty Ltd Our reference: R12054/D2670/Rev.1/23.07.2012
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