Appendix G Noise Monitoring Results |
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Daytime
Noise Monitoring Results at Station NMC1 |
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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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02-Aug-07 |
Sunny |
09:20 |
61.4 |
67.2 |
64.0 |
72.1 |
*Note |
75 |
N |
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1380384.265 |
5248074.602 |
2511886.432 |
08-Aug-07 |
Fine |
13:30 |
59.7 |
66.8 |
63.2 |
72.1 |
*Note |
75 |
N |
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933254.3008 |
4786300.923 |
2089296.131 |
14-Aug-07 |
Fine |
13:30 |
60.2 |
67.0 |
63.8 |
72.1 |
*Note |
75 |
N |
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933254.3008 |
4786300.923 |
2089296.131 |
20-Aug-07 |
Sunny |
09:35 |
59.9 |
67.3 |
64.1 |
72.1 |
*Note |
75 |
N |
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933254.3008 |
4786300.923 |
2089296.131 |
31-Aug-07 |
Sunny |
09:30 |
60.0 |
66.8 |
63.4 |
72.1 |
*Note |
75 |
N |
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1047128.548 |
5011872.336 |
2398832.919 |
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Min |
59.7 |
66.8 |
63.2 |
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60.2 |
66.9 |
63.5 |
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Max |
61.4 |
67.3 |
64.1 |
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Average |
60.2 |
66.9 |
63.5 |
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Daytime
Noise Monitoring Results at Station NMC2 |
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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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02-Aug-07 |
Sunny |
10:00 |
61.0 |
65.3 |
62.9 |
70.7 |
*Note |
70 |
N |
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1258925.412 |
3388441.561 |
1949844.6 |
08-Aug-07 |
Fine |
14:20 |
57.8 |
63.4 |
60.2 |
70.7 |
*Note |
70 |
N |
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602559.5861 |
2187761.624 |
1047128.548 |
14-Aug-07 |
Fine |
14:20 |
57.8 |
64.0 |
60.9 |
70.7 |
*Note |
70 |
N |
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602559.5861 |
2187761.624 |
1047128.548 |
20-Aug-07 |
Sunny |
10:20 |
58.3 |
64.5 |
61.4 |
70.7 |
*Note |
70 |
N |
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602559.5861 |
2187761.624 |
1047128.548 |
31-Aug-07 |
Sunny |
10:15 |
57.7 |
64.4 |
61.0 |
70.7 |
*Note |
70 |
N |
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602559.5861 |
2511886.432 |
1230268.771 |
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Min |
57.7 |
63.4 |
60.2 |
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58.7 |
64.0 |
61.0 |
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Max |
61.0 |
65.3 |
62.9 |
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Average |
58.7 |
64.0 |
61.0 |
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Daytime
Noise Monitoring Results at Station NMC3 |
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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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02-Aug-07 |
Sunny |
10:45 |
60.8 |
65.0 |
62.7 |
67.5 |
*Note |
70 |
N |
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1202264.435 |
3162277.66 |
1862087.137 |
08-Aug-07 |
Fine |
15:00 |
57.9 |
63.7 |
60.4 |
67.5 |
*Note |
70 |
N |
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616595.0019 |
2344228.815 |
1096478.196 |
14-Aug-07 |
Fine |
15:00 |
57.6 |
63.7 |
60.4 |
67.5 |
*Note |
70 |
N |
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616595.0019 |
2344228.815 |
1096478.196 |
20-Aug-07 |
Sunny |
11:00 |
57.8 |
64.2 |
61.1 |
67.5 |
*Note |
70 |
N |
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616595.0019 |
2344228.815 |
1096478.196 |
31-Aug-07 |
Sunny |
11:00 |
57.9 |
65.0 |
61.7 |
67.5 |
*Note |
70 |
N |
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575439.9373 |
2344228.815 |
1096478.196 |
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Min |
57.6 |
63.7 |
60.4 |
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58.6 |
64.0 |
61.0 |
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Max |
60.8 |
65.0 |
62.7 |
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Average |
58.6 |
64.0 |
61.0 |
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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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