Appendix F Noise Monitoring Results |
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Daytime
Noise Monitoring Results at Station CN1 |
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Date |
Weather Condition |
Noise Level for 30-min, dB(A)+ |
Baseline Noise Level, dB(A) |
Calculated Construction Noise Level, dB(A) |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Time |
L90 |
L10 |
Leq |
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3-Jun-08 |
Cloudy |
14:05 |
56.8 |
66.0 |
64.1 |
72.9 |
*Note |
75 |
N |
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478630.0923 |
3981071.706 |
2570395.783 |
10-Jun-08 |
Fine |
14:40 |
55.7 |
64.1 |
61.2 |
72.9 |
*Note |
75 |
N |
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371535.2291 |
2570395.783 |
1318256.739 |
20-Jun-08 |
Sunny |
14:05 |
56.2 |
66.7 |
64.0 |
72.9 |
*Note |
75 |
N |
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416869.3835 |
4677351.413 |
2511886.432 |
26-Jun-08 |
Cloudy |
14:35 |
55.4 |
63.5 |
59.8 |
72.9 |
*Note |
75 |
N |
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346736.8505 |
2238721.139 |
954992.586 |
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Min |
55.4 |
63.5 |
59.8 |
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56.1 |
65.3 |
62.6 |
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Max |
56.8 |
66.7 |
64.1 |
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Average |
56.1 |
65.3 |
62.6 |
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Daytime
Noise Monitoring Results at Station CN2 |
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Date |
Weather Condition |
Noise Level for 30-min, dB(A)+ |
Baseline Noise Level, dB(A) |
Calculated Construction Noise Level, dB(A) |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Time |
L90 |
L10 |
Leq |
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3-Jun-08 |
Cloudy |
14:40 |
54.9 |
65.7 |
63.5 |
67.6 |
*Note |
75 |
N |
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309029.5433 |
3715352.291 |
2238721.139 |
10-Jun-08 |
Fine |
14:05 |
54.2 |
62.7 |
59.9 |
67.6 |
*Note |
75 |
N |
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263026.7992 |
1862087.137 |
977237.221 |
20-Jun-08 |
Sunny |
14:40 |
54.5 |
64.9 |
62.4 |
67.6 |
*Note |
75 |
N |
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281838.2931 |
3090295.433 |
1737800.829 |
26-Jun-08 |
Cloudy |
15:10 |
55.0 |
62.7 |
59.5 |
67.6 |
*Note |
75 |
N |
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316227.766 |
1862087.137 |
891250.9381 |
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Min |
54.2 |
62.7 |
59.5 |
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54.7 |
64.2 |
61.6 |
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Max |
55.0 |
65.7 |
63.5 |
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Average |
54.7 |
64.2 |
61.6 |
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+ - Façade
measurement |
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Bold
& Italic value indicated an Limit level exceedance |
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Note:
Measured noise level is less than the baseline noise level. |
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